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-rw-r--r--lib/client.c97
-rw-r--r--lib/client.h28
-rw-r--r--lib/defs.h4
-rw-r--r--lib/private.h93
-rw-r--r--lib/protocol.c337
-rw-r--r--lib/protocol.h70
-rw-r--r--lib/receiver.c312
-rw-r--r--lib/receiver.h49
-rw-r--r--lib/sender.c433
-rw-r--r--lib/sender.h55
-rw-r--r--lib/server.c411
-rw-r--r--lib/server.h70
-rw-r--r--lib/utils.c479
13 files changed, 1179 insertions, 1259 deletions
diff --git a/lib/client.c b/lib/client.c
index 735796f..4186ce4 100644
--- a/lib/client.c
+++ b/lib/client.c
@@ -13,72 +13,65 @@
#define BUFFER_SIZE 1024
-static void
-on_lost_connection (struct icipc_sender *self,
- int receiver_fd,
- void *data)
-{
- icipc_log_warn ("client: lost connection with server %d", receiver_fd);
+static void on_lost_connection(
+ struct icipc_sender *self,
+ int receiver_fd,
+ void *data) {
+ icipc_log_warn("client: lost connection with server %d", receiver_fd);
}
/* API */
-struct icipc_client *
-icipc_client_new (const char *path, bool connect)
-{
- struct icipc_sender *base;
- base = icipc_sender_new (path, BUFFER_SIZE, on_lost_connection, NULL, 0);
+struct icipc_client *icipc_client_new(const char *path, bool connect) {
+ struct icipc_sender *base;
+ base = icipc_sender_new(path, BUFFER_SIZE, on_lost_connection, NULL, 0);
- if (connect)
- icipc_sender_connect (base);
+ if (connect)
+ icipc_sender_connect(base);
- return (struct icipc_client *)base;
+ return (struct icipc_client *)base;
}
-void
-icipc_client_free (struct icipc_client *self)
-{
- struct icipc_sender *base = icipc_client_to_sender (self);
- icipc_sender_free (base);
+void icipc_client_free(struct icipc_client *self) {
+ struct icipc_sender *base = icipc_client_to_sender(self);
+ icipc_sender_free(base);
}
-bool
-icipc_client_send_request (struct icipc_client *self,
- const char *name,
- const struct spa_pod *args,
- icipc_sender_reply_func_t reply,
- void *data)
-{
- struct icipc_sender *base = icipc_client_to_sender (self);
+bool icipc_client_send_request(
+ struct icipc_client *self,
+ const char *name,
+ const struct spa_pod *args,
+ icipc_sender_reply_func_t reply,
+ void *data) {
+ struct icipc_sender *base = icipc_client_to_sender(self);
- /* check params */
- if (name == NULL)
- return false;
+ /* check params */
+ if (name == NULL)
+ return false;
- const size_t size = icipc_protocol_calculate_request_size (name, args);
- uint8_t buffer[size];
- icipc_protocol_build_request (buffer, size, name, args);
- return icipc_sender_send (base, buffer, size, reply, data);
+ const size_t size = icipc_protocol_calculate_request_size(name, args);
+ uint8_t buffer[size];
+ icipc_protocol_build_request(buffer, size, name, args);
+ return icipc_sender_send(base, buffer, size, reply, data);
}
-const struct spa_pod *
-icipc_client_send_request_finish (struct icipc_sender *self,
- const uint8_t *buffer,
- size_t size,
- const char **error)
-{
- /* error */
- if (icipc_protocol_is_reply_error (buffer, size)) {
- icipc_protocol_parse_reply_error (buffer, size, error);
- return NULL;
- }
+const struct spa_pod *icipc_client_send_request_finish(
+ struct icipc_sender *self,
+ const uint8_t * buffer,
+ size_t size,
+ const char **error) {
+ /* error */
+ if (icipc_protocol_is_reply_error(buffer, size)) {
+ icipc_protocol_parse_reply_error(buffer, size, error);
+ return NULL;
+ }
- /* ok */
- if (icipc_protocol_is_reply_ok (buffer, size)) {
- const struct spa_pod *value = NULL;
- if (icipc_protocol_parse_reply_ok (buffer, size, &value))
- return value;
- }
+ /* ok */
+ if (icipc_protocol_is_reply_ok(buffer, size)) {
+ const struct spa_pod *value = NULL;
+ if (icipc_protocol_parse_reply_ok(buffer, size, &value))
+ return value;
+ }
- return NULL;
+ return NULL;
}
diff --git a/lib/client.h b/lib/client.h
index 7ac8e1a..597552c 100644
--- a/lib/client.h
+++ b/lib/client.h
@@ -25,29 +25,27 @@ extern "C" {
struct icipc_client;
ICIPC_API
-struct icipc_client *
-icipc_client_new (const char *path, bool connect);
+struct icipc_client *icipc_client_new(const char *path, bool connect);
ICIPC_API
-void
-icipc_client_free (struct icipc_client *self);
+void icipc_client_free(struct icipc_client *self);
ICIPC_API
-bool
-icipc_client_send_request (struct icipc_client *self,
- const char *name,
- const struct spa_pod *args,
- icipc_sender_reply_func_t reply,
- void *data);
+bool icipc_client_send_request(
+ struct icipc_client *self,
+ const char *name,
+ const struct spa_pod *args,
+ icipc_sender_reply_func_t reply,
+ void *data);
/* for reply handlers only */
ICIPC_API
-const struct spa_pod *
-icipc_client_send_request_finish (struct icipc_sender *self,
- const uint8_t *buffer,
- size_t size,
- const char **error);
+const struct spa_pod *icipc_client_send_request_finish(
+ struct icipc_sender *self,
+ const uint8_t *buffer,
+ size_t size,
+ const char **error);
#ifdef __cplusplus
}
diff --git a/lib/defs.h b/lib/defs.h
index e962db7..b355fcb 100644
--- a/lib/defs.h
+++ b/lib/defs.h
@@ -10,7 +10,7 @@
#define __ICIPC_DEFS_H__
#if defined(__GNUC__)
-# define ICIPC_API_EXPORT extern __attribute__ ((visibility ("default")))
+# define ICIPC_API_EXPORT extern __attribute__((visibility("default")))
#else
# define ICIPC_API_EXPORT extern
#endif
@@ -20,7 +20,7 @@
#endif
#ifndef ICIPC_PRIVATE_API
-# define ICIPC_PRIVATE_API __attribute__ ((deprecated ("Private API")))
+# define ICIPC_PRIVATE_API __attribute__((deprecated("Private API")))
#endif
#endif
diff --git a/lib/private.h b/lib/private.h
index a5b1b7d..fcdb448 100644
--- a/lib/private.h
+++ b/lib/private.h
@@ -25,75 +25,70 @@ extern "C" {
/* log */
#define icipc_log_info(F, ...) \
- icipc_log(ICIPC_LOG_LEVEL_INFO, (F), ##__VA_ARGS__)
+ icipc_log(ICIPC_LOG_LEVEL_INFO, (F), ##__VA_ARGS__)
#define icipc_log_warn(F, ...) \
- icipc_log(ICIPC_LOG_LEVEL_WARN, (F), ##__VA_ARGS__)
+ icipc_log(ICIPC_LOG_LEVEL_WARN, (F), ##__VA_ARGS__)
#define icipc_log_error(F, ...) \
- icipc_log(ICIPC_LOG_LEVEL_ERROR, (F), ##__VA_ARGS__)
+ icipc_log(ICIPC_LOG_LEVEL_ERROR, (F), ##__VA_ARGS__)
-enum icipc_log_level {
- ICIPC_LOG_LEVEL_NONE = 0,
- ICIPC_LOG_LEVEL_ERROR,
- ICIPC_LOG_LEVEL_WARN,
- ICIPC_LOG_LEVEL_INFO,
-};
+typedef enum LogLevel {
+ ICIPC_LOG_LEVEL_NONE = 0,
+ ICIPC_LOG_LEVEL_ERROR,
+ ICIPC_LOG_LEVEL_WARN,
+ ICIPC_LOG_LEVEL_INFO,
+} LogLevel;
-void
-icipc_logv (enum icipc_log_level level,
- const char *fmt,
- va_list args) __attribute__ ((format (printf, 2, 0)));
+void icipc_logv (
+ LogLevel level,
+ const char *fmt,
+ va_list args) __attribute__((format(printf, 2, 0)));
-void
-icipc_log (enum icipc_log_level level,
- const char *fmt,
- ...) __attribute__ ((format (printf, 2, 3)));
+void icipc_log(
+ LogLevel level,
+ const char *fmt,
+ ...) __attribute__((format(printf, 2, 3)));
/* socket path */
-int
-icipc_construct_socket_path (const char *name, char *buf, size_t buf_size);
+int icipc_construct_socket_path(const char *name, char *buf, size_t buf_size);
/* socket */
-ssize_t
-icipc_socket_write (int fd, const uint8_t *buffer, size_t size);
+ssize_t icipc_socket_write(int fd, const uint8_t *buffer, size_t size);
-ssize_t
-icipc_socket_read (int fd, uint8_t **buffer, size_t *max_size);
+ssize_t icipc_socket_read(int fd, uint8_t **buffer, size_t *max_size);
/* epoll thread */
-struct epoll_thread;
-
-typedef void (*icipc_epoll_thread_event_func_t) (struct epoll_thread *self,
- int fd,
- void *data);
-
-struct epoll_thread {
- int socket_fd;
- int epoll_fd;
- int event_fd;
- pthread_t thread;
- icipc_epoll_thread_event_func_t socket_event_func;
- icipc_epoll_thread_event_func_t other_event_func;
- void *event_data;
+typedef struct EpollThread EpollThread;
+
+typedef void (*icipc_epoll_thread_event_func_t)(
+ struct EpollThread *self,
+ int fd,
+ void *data);
+
+struct EpollThread {
+ int socket_fd;
+ int epoll_fd;
+ int event_fd;
+ pthread_t thread;
+ icipc_epoll_thread_event_func_t socket_event_func;
+ icipc_epoll_thread_event_func_t other_event_func;
+ void *event_data;
};
-bool
-icipc_epoll_thread_init (struct epoll_thread *self,
- int socket_fd,
- icipc_epoll_thread_event_func_t sock_func,
- icipc_epoll_thread_event_func_t other_func,
- void *data);
+bool icipc_epoll_thread_init(
+ EpollThread *self,
+ int socket_fd,
+ icipc_epoll_thread_event_func_t sock_func,
+ icipc_epoll_thread_event_func_t other_func,
+ void *data);
-bool
-icipc_epoll_thread_start (struct epoll_thread *self);
+bool icipc_epoll_thread_start(EpollThread *self);
-void
-icipc_epoll_thread_stop (struct epoll_thread *self);
+void icipc_epoll_thread_stop(EpollThread *self);
-void
-icipc_epoll_thread_destroy (struct epoll_thread *self);
+void icipc_epoll_thread_destroy(EpollThread *self);
#ifdef __cplusplus
}
diff --git a/lib/protocol.c b/lib/protocol.c
index 6b2bcf1..35a9485 100644
--- a/lib/protocol.c
+++ b/lib/protocol.c
@@ -15,210 +15,193 @@
#define SIZE_PADDING 128
-enum icipc_protocol_reply_code {
- REPLY_CODE_ERROR = 0,
- REPLY_CODE_OK,
+enum {
+ REPLY_CODE_ERROR = 0,
+ REPLY_CODE_OK,
};
-static bool
-is_reply (const uint8_t *buffer, size_t size, int code)
-{
- const struct spa_pod *pod = (const struct spa_pod *)buffer;
- struct spa_pod_parser p;
- struct spa_pod_frame f;
- int parsed_code = 0;
+static bool is_reply(const uint8_t *buffer, size_t size, int code) {
+ const struct spa_pod *pod = (const struct spa_pod *)buffer;
+ struct spa_pod_parser p;
+ struct spa_pod_frame f;
+ int parsed_code = 0;
- /* check if struct */
- if (!spa_pod_is_struct (pod))
- return false;
+ /* check if struct */
+ if (!spa_pod_is_struct(pod))
+ return false;
- /* parse */
- spa_pod_parser_pod (&p, pod);
- spa_pod_parser_push_struct(&p, &f);
- spa_pod_parser_get_int (&p, &parsed_code);
+ /* parse */
+ spa_pod_parser_pod(&p, pod);
+ spa_pod_parser_push_struct(&p, &f);
+ spa_pod_parser_get_int(&p, &parsed_code);
- return parsed_code == code;
+ return parsed_code == code;
}
/* API */
-size_t
-icipc_protocol_calculate_request_size (const char *name,
- const struct spa_pod *args)
-{
- assert (name);
- return strlen(name) + (args ? SPA_POD_SIZE(args) : 8) + SIZE_PADDING;
+size_t icipc_protocol_calculate_request_size(
+ const char *name,
+ const struct spa_pod *args) {
+ assert (name);
+ return strlen(name) + (args ? SPA_POD_SIZE(args) : 8) + SIZE_PADDING;
}
-void
-icipc_protocol_build_request (uint8_t *buffer,
- size_t size,
- const char *name,
- const struct spa_pod *args)
-{
- const struct spa_pod none = SPA_POD_INIT_None();
- struct spa_pod_builder b;
- struct spa_pod_frame f;
-
- memset (buffer, 0, size);
-
- if (args == NULL)
- args = &none;
-
- spa_pod_builder_init (&b, buffer, size);
- spa_pod_builder_push_struct (&b, &f);
- spa_pod_builder_string (&b, name);
- spa_pod_builder_primitive (&b, args);
- spa_pod_builder_pop(&b, &f);
+void icipc_protocol_build_request(
+ uint8_t *buffer,
+ size_t size,
+ const char *name,
+ const struct spa_pod *args) {
+ const struct spa_pod none = SPA_POD_INIT_None();
+ struct spa_pod_builder b;
+ struct spa_pod_frame f;
+
+ memset(buffer, 0, size);
+
+ if (args == NULL)
+ args = &none;
+
+ spa_pod_builder_init(&b, buffer, size);
+ spa_pod_builder_push_struct(&b, &f);
+ spa_pod_builder_string(&b, name);
+ spa_pod_builder_primitive (&b, args);
+ spa_pod_builder_pop(&b, &f);
}
-bool
-icipc_protocol_parse_request (const uint8_t *buffer,
- size_t size,
- const char **name,
- const struct spa_pod **args)
-{
- const struct spa_pod *pod = (const struct spa_pod *)buffer;
- struct spa_pod_parser p;
- struct spa_pod_frame f;
- const char *parsed_name = NULL;
- struct spa_pod *parsed_args = NULL;
-
- /* check if struct */
- if (!spa_pod_is_struct (pod))
- return false;
-
- /* parse */
- spa_pod_parser_pod (&p, pod);
- spa_pod_parser_push_struct(&p, &f);
- spa_pod_parser_get_string (&p, &parsed_name);
- spa_pod_parser_get_pod (&p, &parsed_args);
- spa_pod_parser_pop(&p, &f);
-
- /* check name and args */
- if (name == NULL || args == NULL)
- return false;
-
- if (name != NULL)
- *name = parsed_name;
- if (args != NULL)
- *args = parsed_args;
- return true;
+bool icipc_protocol_parse_request(
+ const uint8_t *buffer,
+ size_t size,
+ const char **name,
+ const struct spa_pod **args) {
+ const struct spa_pod *pod = (const struct spa_pod *)buffer;
+ struct spa_pod_parser p;
+ struct spa_pod_frame f;
+ const char *parsed_name = NULL;
+ struct spa_pod *parsed_args = NULL;
+
+ /* check if struct */
+ if (!spa_pod_is_struct(pod))
+ return false;
+
+ /* parse */
+ spa_pod_parser_pod(&p, pod);
+ spa_pod_parser_push_struct(&p, &f);
+ spa_pod_parser_get_string(&p, &parsed_name);
+ spa_pod_parser_get_pod(&p, &parsed_args);
+ spa_pod_parser_pop(&p, &f);
+
+ /* check name and args */
+ if (name == NULL || args == NULL)
+ return false;
+
+ if (name != NULL)
+ *name = parsed_name;
+ if (args != NULL)
+ *args = parsed_args;
+ return true;
}
-size_t
-icipc_protocol_calculate_reply_ok_size (const struct spa_pod *value)
-{
- return (value ? SPA_POD_SIZE(value) : 8) + SIZE_PADDING;
+size_t icipc_protocol_calculate_reply_ok_size(const struct spa_pod *value) {
+ return (value ? SPA_POD_SIZE(value) : 8) + SIZE_PADDING;
}
-size_t
-icipc_protocol_calculate_reply_error_size (const char *msg)
-{
- assert (msg);
- return strlen(msg) + SIZE_PADDING;
+size_t icipc_protocol_calculate_reply_error_size(const char *msg) {
+ assert (msg);
+ return strlen(msg) + SIZE_PADDING;
}
-void
-icipc_protocol_build_reply_ok (uint8_t *buffer,
- size_t size,
- const struct spa_pod *value)
-{
- const struct spa_pod none = SPA_POD_INIT_None();
- struct spa_pod_builder b;
- struct spa_pod_frame f;
-
- memset (buffer, 0, size);
-
- if (value == NULL)
- value = &none;
-
- spa_pod_builder_init (&b, buffer, size);
- spa_pod_builder_push_struct (&b, &f);
- spa_pod_builder_int (&b, REPLY_CODE_OK);
- spa_pod_builder_primitive (&b, value);
- spa_pod_builder_pop(&b, &f);
+void icipc_protocol_build_reply_ok(
+ uint8_t *buffer,
+ size_t size,
+ const struct spa_pod *value) {
+ const struct spa_pod none = SPA_POD_INIT_None();
+ struct spa_pod_builder b;
+ struct spa_pod_frame f;
+
+ memset(buffer, 0, size);
+
+ if (value == NULL)
+ value = &none;
+
+ spa_pod_builder_init(&b, buffer, size);
+ spa_pod_builder_push_struct(&b, &f);
+ spa_pod_builder_int(&b, REPLY_CODE_OK);
+ spa_pod_builder_primitive(&b, value);
+ spa_pod_builder_pop(&b, &f);
}
-void
-icipc_protocol_build_reply_error (uint8_t *buffer,
- size_t size,
- const char *msg)
-{
- struct spa_pod_builder b;
- struct spa_pod_frame f;
-
- memset (buffer, 0, size);
-
- spa_pod_builder_init (&b, buffer, size);
- spa_pod_builder_push_struct (&b, &f);
- spa_pod_builder_int (&b, REPLY_CODE_ERROR);
- spa_pod_builder_string (&b, msg);
- spa_pod_builder_pop(&b, &f);
+void icipc_protocol_build_reply_error(
+ uint8_t *buffer,
+ size_t size,
+ const char *msg) {
+ struct spa_pod_builder b;
+ struct spa_pod_frame f;
+
+ memset(buffer, 0, size);
+
+ spa_pod_builder_init(&b, buffer, size);
+ spa_pod_builder_push_struct(&b, &f);
+ spa_pod_builder_int(&b, REPLY_CODE_ERROR);
+ spa_pod_builder_string (&b, msg);
+ spa_pod_builder_pop(&b, &f);
}
-bool
-icipc_protocol_is_reply_ok (const uint8_t *buffer, size_t size)
-{
- return is_reply (buffer, size, REPLY_CODE_OK);
+bool icipc_protocol_is_reply_ok(const uint8_t *buffer, size_t size) {
+ return is_reply (buffer, size, REPLY_CODE_OK);
}
-bool
-icipc_protocol_is_reply_error (const uint8_t *buffer, size_t size)
-{
- return is_reply (buffer, size, REPLY_CODE_ERROR);
+bool icipc_protocol_is_reply_error(const uint8_t *buffer, size_t size) {
+ return is_reply (buffer, size, REPLY_CODE_ERROR);
}
-bool
-icipc_protocol_parse_reply_ok (const uint8_t *buffer,
- size_t size,
- const struct spa_pod **value)
-{
- const struct spa_pod *pod = (const struct spa_pod *)buffer;
- struct spa_pod_parser p;
- struct spa_pod_frame f;
- int parsed_code = 0;
- struct spa_pod *parsed_value = NULL;
-
- /* check if struct */
- if (!spa_pod_is_struct (pod))
- return false;
-
- /* parse */
- spa_pod_parser_pod (&p, pod);
- spa_pod_parser_push_struct(&p, &f);
- spa_pod_parser_get_int (&p, &parsed_code);
- spa_pod_parser_get_pod (&p, &parsed_value);
- spa_pod_parser_pop (&p, &f);
-
- if (value != NULL)
- *value = parsed_value;
- return true;
+bool icipc_protocol_parse_reply_ok (
+ const uint8_t *buffer,
+ size_t size,
+ const struct spa_pod **value) {
+ const struct spa_pod *pod = (const struct spa_pod *)buffer;
+ struct spa_pod_parser p;
+ struct spa_pod_frame f;
+ int parsed_code = 0;
+ struct spa_pod *parsed_value = NULL;
+
+ /* check if struct */
+ if (!spa_pod_is_struct(pod))
+ return false;
+
+ /* parse */
+ spa_pod_parser_pod(&p, pod);
+ spa_pod_parser_push_struct(&p, &f);
+ spa_pod_parser_get_int(&p, &parsed_code);
+ spa_pod_parser_get_pod(&p, &parsed_value);
+ spa_pod_parser_pop(&p, &f);
+
+ if (value != NULL)
+ *value = parsed_value;
+ return true;
}
-bool
-icipc_protocol_parse_reply_error (const uint8_t *buffer,
- size_t size,
- const char **msg)
-{
- const struct spa_pod *pod = (const struct spa_pod *)buffer;
- struct spa_pod_parser p;
- struct spa_pod_frame f;
- int parsed_code = 0;
- const char *parsed_msg = NULL;
-
- /* check if struct */
- if (!spa_pod_is_struct (pod))
- return false;
-
- /* parse */
- spa_pod_parser_pod (&p, pod);
- spa_pod_parser_push_struct(&p, &f);
- spa_pod_parser_get_int (&p, &parsed_code);
- spa_pod_parser_get_string (&p, &parsed_msg);
- spa_pod_parser_pop (&p, &f);
-
- if (msg != NULL)
- *msg = parsed_msg;
- return true;
+bool icipc_protocol_parse_reply_error (
+ const uint8_t *buffer,
+ size_t size,
+ const char **msg) {
+ const struct spa_pod *pod = (const struct spa_pod *)buffer;
+ struct spa_pod_parser p;
+ struct spa_pod_frame f;
+ int parsed_code = 0;
+ const char *parsed_msg = NULL;
+
+ /* check if struct */
+ if (!spa_pod_is_struct(pod))
+ return false;
+
+ /* parse */
+ spa_pod_parser_pod(&p, pod);
+ spa_pod_parser_push_struct(&p, &f);
+ spa_pod_parser_get_int(&p, &parsed_code);
+ spa_pod_parser_get_string(&p, &parsed_msg);
+ spa_pod_parser_pop(&p, &f);
+
+ if (msg != NULL)
+ *msg = parsed_msg;
+ return true;
}
diff --git a/lib/protocol.h b/lib/protocol.h
index 730c918..34a92a0 100644
--- a/lib/protocol.h
+++ b/lib/protocol.h
@@ -20,65 +20,61 @@ extern "C" {
/* request */
ICIPC_API
-size_t
-icipc_protocol_calculate_request_size (const char *name,
- const struct spa_pod *args);
+size_t icipc_protocol_calculate_request_size(
+ const char *name,
+ const struct spa_pod *args);
ICIPC_API
-void
-icipc_protocol_build_request (uint8_t *buffer,
- size_t size,
- const char *name,
- const struct spa_pod *args);
+void icipc_protocol_build_request(
+ uint8_t *buffer,
+ size_t size,
+ const char *name,
+ const struct spa_pod *args);
ICIPC_API
-bool
-icipc_protocol_parse_request (const uint8_t *buffer,
- size_t size,
- const char **name,
- const struct spa_pod **args);
+bool icipc_protocol_parse_request(
+ const uint8_t *buffer,
+ size_t size,
+ const char **name,
+ const struct spa_pod **args);
/* reply */
ICIPC_API
-size_t
-icipc_protocol_calculate_reply_ok_size (const struct spa_pod *value);
+size_t icipc_protocol_calculate_reply_ok_size(const struct spa_pod *value);
ICIPC_API
-size_t
-icipc_protocol_calculate_reply_error_size (const char *msg);
+size_t icipc_protocol_calculate_reply_error_size(const char *msg);
ICIPC_API
-void
-icipc_protocol_build_reply_ok (uint8_t *buffer,
- size_t size,
- const struct spa_pod *value);
+void icipc_protocol_build_reply_ok(
+ uint8_t *buffer,
+ size_t size,
+ const struct spa_pod *value);
ICIPC_API
-void
-icipc_protocol_build_reply_error (uint8_t *buffer,
- size_t size,
- const char *msg);
+void icipc_protocol_build_reply_error(
+ uint8_t *buffer,
+ size_t size,
+ const char *msg);
ICIPC_API
-bool
-icipc_protocol_is_reply_ok (const uint8_t *buffer, size_t size);
+bool icipc_protocol_is_reply_ok(const uint8_t *buffer, size_t size);
ICIPC_API
-bool
-icipc_protocol_is_reply_error (const uint8_t *buffer, size_t size);
+bool icipc_protocol_is_reply_error(const uint8_t *buffer, size_t size);
ICIPC_API
-bool
-icipc_protocol_parse_reply_ok (const uint8_t *buffer,
- size_t size,
- const struct spa_pod **value);
+bool icipc_protocol_parse_reply_ok(
+ const uint8_t *buffer,
+ size_t size,
+ const struct spa_pod **value);
ICIPC_API
-bool
-icipc_protocol_parse_reply_error (const uint8_t *buffer,
- size_t size,
- const char **msg);
+bool icipc_protocol_parse_reply_error(
+ const uint8_t *buffer,
+ size_t size,
+ const char **msg);
#ifdef __cplusplus
}
diff --git a/lib/receiver.c b/lib/receiver.c
index ba7edda..9c21063 100644
--- a/lib/receiver.c
+++ b/lib/receiver.c
@@ -1,4 +1,4 @@
-/* PipeWire AGL Cluster IPC
+/* PipeWire AGL Cluster IPC
*
* Copyright © 2021 Collabora Ltd.
* @author Julian Bouzas <julian.bouzas@collabora.com>
@@ -15,196 +15,188 @@
#include <string.h>
#include <errno.h>
#include <assert.h>
-
#include "private.h"
#include "receiver.h"
-
#include "icipc.h"
#define MAX_SENDERS 128
struct icipc_receiver {
- struct sockaddr_un addr;
- int socket_fd;
+ struct sockaddr_un addr;
+ int socket_fd;
- uint8_t *buffer_read;
- size_t buffer_size;
+ uint8_t *buffer_read;
+ size_t buffer_size;
- struct epoll_thread epoll_thread;
- bool thread_running;
+ EpollThread epoll_thread;
+ bool thread_running;
- const struct icipc_receiver_events *events;
- void *events_data;
+ const struct icipc_receiver_events *events;
+ void *events_data;
- /* for subclasses */
- void *user_data;
+ /* for subclasses */
+ void *user_data;
};
-static bool
-reply_message (struct icipc_receiver *self,
- int sender_fd,
- uint8_t *buffer,
- size_t size)
-{
- return self->events && self->events->handle_message ?
- self->events->handle_message (self, sender_fd, buffer, size, self->events_data) :
- icipc_socket_write (sender_fd, buffer, size) == (ssize_t)size;
+static bool reply_message(
+ struct icipc_receiver *self,
+ int sender_fd,
+ uint8_t * buffer,
+ size_t size) {
+ return self->events && self->events->handle_message ?
+ self->events->handle_message(self, sender_fd, buffer, size,
+ self->events_data) :
+ icipc_socket_write(sender_fd, buffer, size) == (ssize_t) size;
}
-static void
-socket_event_received (struct epoll_thread *t, int fd, void *data)
-{
- /* sender wants to connect, accept connection */
- struct icipc_receiver *self = data;
- socklen_t addr_size = sizeof(self->addr);
- int sender_fd = accept4 (fd, (struct sockaddr*)&self->addr, &addr_size,
- SOCK_CLOEXEC | SOCK_NONBLOCK);
- struct epoll_event event;
- event.events = EPOLLIN;
- event.data.fd = sender_fd;
- epoll_ctl (t->epoll_fd, EPOLL_CTL_ADD, sender_fd, &event);
- if (self->events && self->events->sender_state)
- self->events->sender_state (self, sender_fd,
- ICIPC_RECEIVER_SENDER_STATE_CONNECTED, self->events_data);
+static void socket_event_received(EpollThread *t, int fd, void *data) {
+ /* sender wants to connect, accept connection */
+ struct icipc_receiver *self = data;
+ socklen_t addr_size = sizeof(self->addr);
+ int sender_fd = accept4(fd, (struct sockaddr *)&self->addr, &addr_size,
+ SOCK_CLOEXEC | SOCK_NONBLOCK);
+ struct epoll_event event;
+ event.events = EPOLLIN;
+ event.data.fd = sender_fd;
+ epoll_ctl(t->epoll_fd, EPOLL_CTL_ADD, sender_fd, &event);
+ if (self->events && self->events->sender_state)
+ self->events->sender_state(self, sender_fd,
+ ICIPC_RECEIVER_SENDER_STATE_CONNECTED,
+ self->events_data);
}
-static void
-other_event_received (struct epoll_thread *t, int fd, void *data)
-{
- struct icipc_receiver *self = data;
-
- /* sender sends a message, read it and reply */
- ssize_t size = icipc_socket_read (fd, &self->buffer_read, &self->buffer_size);
- if (size <= 0) {
- if (size < 0)
- icipc_log_error ("receiver: could not read message: %s", strerror(errno));
- /* client disconnected */
- epoll_ctl (t->epoll_fd, EPOLL_CTL_DEL, fd, NULL);
- close (fd);
- if (self->events && self->events->sender_state)
- self->events->sender_state (self, fd,
- ICIPC_RECEIVER_SENDER_STATE_DISCONNECTED, self->events_data);
- return;
- }
-
- /* reply */
- if (!reply_message (self, fd, self->buffer_read, size))
- icipc_log_error ("receiver: could not reply message: %s", strerror(errno));
-
- return;
+static void other_event_received(EpollThread *t, int fd, void *data) {
+ struct icipc_receiver *self = data;
+
+ /* sender sends a message, read it and reply */
+ ssize_t size =
+ icipc_socket_read(fd, &self->buffer_read, &self->buffer_size);
+ if (size <= 0) {
+ if (size < 0)
+ icipc_log_error("receiver: could not read message: %s",
+ strerror(errno));
+ /* client disconnected */
+ epoll_ctl(t->epoll_fd, EPOLL_CTL_DEL, fd, NULL);
+ close(fd);
+ if (self->events && self->events->sender_state)
+ self->events->sender_state(self, fd,
+ ICIPC_RECEIVER_SENDER_STATE_DISCONNECTED,
+ self->events_data);
+ return;
+ }
+
+ /* reply */
+ if (!reply_message(self, fd, self->buffer_read, size))
+ icipc_log_error("receiver: could not reply message: %s",
+ strerror(errno));
+
+ return;
}
/* API */
-struct icipc_receiver *
-icipc_receiver_new (const char *path,
- size_t buffer_size,
- const struct icipc_receiver_events *events,
- void *events_data,
- size_t user_size)
-{
- struct icipc_receiver *self;
- int res;
-
- /* check params */
- if (path == NULL || buffer_size == 0)
- return NULL;
-
- self = calloc (1, sizeof (struct icipc_receiver) + user_size);
- if (self == NULL)
- return NULL;
-
- self->socket_fd = -1;
-
- /* set address */
- self->addr.sun_family = AF_LOCAL;
- res = icipc_construct_socket_path (path, self->addr.sun_path, sizeof(self->addr.sun_path));
- if (res < 0)
- goto error;
-
- unlink (self->addr.sun_path);
-
- /* create socket */
- self->socket_fd =
- socket(PF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0);
- if (self->socket_fd < 0)
- goto error;
-
- /* bind socket */
- if (bind (self->socket_fd, (struct sockaddr *)&self->addr,
- sizeof(self->addr)) != 0)
- goto error;
-
- /* listen socket */
- if (listen (self->socket_fd, MAX_SENDERS) != 0)
- goto error;
-
- /* alloc buffer read */
- self->buffer_size = buffer_size;
- self->buffer_read = calloc (buffer_size, sizeof (uint8_t));
- if (self->buffer_read == NULL)
- goto error;
-
- /* init epoll thread */
- if (!icipc_epoll_thread_init (&self->epoll_thread, self->socket_fd,
- socket_event_received, other_event_received, self))
- goto error;
-
- self->events = events;
- self->events_data = events_data;
- if (user_size > 0)
- self->user_data = (void *)((uint8_t *)self + sizeof (struct icipc_receiver));
-
- return self;
-
-error:
- if (self->buffer_read)
- free (self->buffer_read);
- if (self->socket_fd != -1)
- close (self->socket_fd);
- free (self);
- return NULL;
+struct icipc_receiver *icipc_receiver_new(
+ const char *path,
+ size_t buffer_size,
+ const struct icipc_receiver_events *events,
+ void *events_data,
+ size_t user_size) {
+ struct icipc_receiver *self;
+ int res;
+
+ /* check params */
+ if (path == NULL || buffer_size == 0)
+ return NULL;
+
+ self = calloc(1, sizeof(struct icipc_receiver) + user_size);
+ if (self == NULL)
+ return NULL;
+
+ self->socket_fd = -1;
+
+ /* set address */
+ self->addr.sun_family = AF_LOCAL;
+ res =
+ icipc_construct_socket_path(path, self->addr.sun_path,
+ sizeof(self->addr.sun_path));
+ if (res < 0)
+ goto error;
+
+ unlink(self->addr.sun_path);
+
+ /* create socket */
+ self->socket_fd =
+ socket(PF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0);
+ if (self->socket_fd < 0)
+ goto error;
+
+ /* bind socket */
+ if (bind(self->socket_fd, (struct sockaddr *)&self->addr,
+ sizeof(self->addr)) != 0)
+ goto error;
+
+ /* listen socket */
+ if (listen(self->socket_fd, MAX_SENDERS) != 0)
+ goto error;
+
+ /* alloc buffer read */
+ self->buffer_size = buffer_size;
+ self->buffer_read = calloc(buffer_size, sizeof(uint8_t));
+ if (self->buffer_read == NULL)
+ goto error;
+
+ /* init epoll thread */
+ if (!icipc_epoll_thread_init(&self->epoll_thread, self->socket_fd,
+ socket_event_received,
+ other_event_received, self))
+ goto error;
+
+ self->events = events;
+ self->events_data = events_data;
+ if (user_size > 0)
+ self->user_data =
+ (void *)((uint8_t *) self + sizeof(struct icipc_receiver));
+
+ return self;
+
+ error:
+ if (self->buffer_read)
+ free(self->buffer_read);
+ if (self->socket_fd != -1)
+ close(self->socket_fd);
+ free(self);
+ return NULL;
}
-void
-icipc_receiver_free (struct icipc_receiver *self)
-{
- icipc_receiver_stop (self);
+void icipc_receiver_free(struct icipc_receiver *self) {
+ icipc_receiver_stop(self);
- icipc_epoll_thread_destroy (&self->epoll_thread);
- free (self->buffer_read);
- close (self->socket_fd);
- unlink (self->addr.sun_path);
- free (self);
+ icipc_epoll_thread_destroy(&self->epoll_thread);
+ free(self->buffer_read);
+ close(self->socket_fd);
+ unlink(self->addr.sun_path);
+ free(self);
}
-bool
-icipc_receiver_start (struct icipc_receiver *self)
-{
- if (icipc_receiver_is_running (self))
- return true;
+bool icipc_receiver_start(struct icipc_receiver *self) {
+ if (icipc_receiver_is_running(self))
+ return true;
- self->thread_running = icipc_epoll_thread_start (&self->epoll_thread);
- return self->thread_running;
+ self->thread_running = icipc_epoll_thread_start(&self->epoll_thread);
+ return self->thread_running;
}
-void
-icipc_receiver_stop (struct icipc_receiver *self)
-{
- if (icipc_receiver_is_running (self)) {
- icipc_epoll_thread_stop (&self->epoll_thread);
- self->thread_running = false;
- }
+void icipc_receiver_stop(struct icipc_receiver *self) {
+ if (icipc_receiver_is_running(self)) {
+ icipc_epoll_thread_stop(&self->epoll_thread);
+ self->thread_running = false;
+ }
}
-bool
-icipc_receiver_is_running (struct icipc_receiver *self)
-{
- return self->thread_running;
+bool icipc_receiver_is_running(struct icipc_receiver *self) {
+ return self->thread_running;
}
-void *
-icipc_receiver_get_user_data (struct icipc_receiver *self)
-{
- return self->user_data;
+void *icipc_receiver_get_user_data(struct icipc_receiver *self) {
+ return self->user_data;
}
diff --git a/lib/receiver.h b/lib/receiver.h
index cf13e1b..b14da35 100644
--- a/lib/receiver.h
+++ b/lib/receiver.h
@@ -22,54 +22,51 @@ extern "C" {
struct icipc_receiver;
enum icipc_receiver_sender_state {
- ICIPC_RECEIVER_SENDER_STATE_CONNECTED = 0,
- ICIPC_RECEIVER_SENDER_STATE_DISCONNECTED
+ ICIPC_RECEIVER_SENDER_STATE_CONNECTED = 0,
+ ICIPC_RECEIVER_SENDER_STATE_DISCONNECTED
};
struct icipc_receiver_events {
- /* emitted when a sender state changes */
- void (*sender_state) (struct icipc_receiver *self,
+ /* emitted when a sender state changes */
+ void (*sender_state)(
+ struct icipc_receiver *self,
int sender_fd,
enum icipc_receiver_sender_state state,
void *data);
- /* emitted when message is received and needs to be handled */
- bool (*handle_message) (struct icipc_receiver *self,
- int sender_fd,
- const uint8_t *buffer,
- size_t size,
- void *data);
+ /* emitted when message is received and needs to be handled */
+ bool (*handle_message)(
+ struct icipc_receiver *self,
+ int sender_fd,
+ const uint8_t *buffer,
+ size_t size,
+ void *data);
};
ICIPC_API
-struct icipc_receiver *
-icipc_receiver_new (const char *path,
- size_t buffer_size,
- const struct icipc_receiver_events *events,
- void *events_data,
- size_t user_size);
+struct icipc_receiver *icipc_receiver_new(
+ const char *path,
+ size_t buffer_size,
+ const struct icipc_receiver_events *events,
+ void *events_data,
+ size_t user_size);
ICIPC_API
-void
-icipc_receiver_free (struct icipc_receiver *self);
+void icipc_receiver_free(struct icipc_receiver *self);
ICIPC_API
-bool
-icipc_receiver_start (struct icipc_receiver *self);
+bool icipc_receiver_start(struct icipc_receiver *self);
ICIPC_API
-void
-icipc_receiver_stop (struct icipc_receiver *self);
+void icipc_receiver_stop(struct icipc_receiver *self);
ICIPC_API
-bool
-icipc_receiver_is_running (struct icipc_receiver *self);
+bool icipc_receiver_is_running(struct icipc_receiver *self);
/* for subclasses only */
ICIPC_API
-void *
-icipc_receiver_get_user_data (struct icipc_receiver *self);
+void *icipc_receiver_get_user_data(struct icipc_receiver *self);
#ifdef __cplusplus
}
diff --git a/lib/sender.c b/lib/sender.c
index e795bc4..fa2882e 100644
--- a/lib/sender.c
+++ b/lib/sender.c
@@ -21,256 +21,247 @@
#define MAX_ASYNC_TASKS 128
-struct icipc_sender_task {
- icipc_sender_reply_func_t func;
- void *data;
-};
+typedef struct SenderTask {
+ icipc_sender_reply_func_t func;
+ void *data;
+} SenderTask;
struct icipc_sender {
- struct sockaddr_un addr;
- int socket_fd;
+ struct sockaddr_un addr;
+ int socket_fd;
- uint8_t *buffer_read;
- size_t buffer_size;
+ uint8_t *buffer_read;
+ size_t buffer_size;
- struct epoll_thread epoll_thread;
- bool is_connected;
+ EpollThread epoll_thread;
+ bool is_connected;
- icipc_sender_lost_conn_func_t lost_func;
- void *lost_data;
- bool lost_connection;
+ icipc_sender_lost_conn_func_t lost_func;
+ void *lost_data;
+ bool lost_connection;
- struct icipc_sender_task async_tasks[MAX_ASYNC_TASKS];
+ SenderTask async_tasks[MAX_ASYNC_TASKS];
- /* for subclasses */
- void *user_data;
+ /* for subclasses */
+ void *user_data;
};
-static int
-push_sync_task (struct icipc_sender *self,
+static int push_sync_task(
+ struct icipc_sender *self,
icipc_sender_reply_func_t func,
- void *data)
-{
- size_t i;
- for (i = MAX_ASYNC_TASKS; i > 1; i--) {
- struct icipc_sender_task *curr = self->async_tasks + i - 1;
- struct icipc_sender_task *next = self->async_tasks + i - 2;
- if (next->func != NULL && curr->func == NULL) {
- curr->func = func;
- curr->data = data;
- return i - 1;
- } else if (i - 2 == 0 && next->func == NULL) {
- /* empty queue */
- next->func = func;
- next->data = data;
- return 0;
- }
- }
- return -1;
+ void *data) {
+ size_t i;
+ for (i = MAX_ASYNC_TASKS; i > 1; i--) {
+ SenderTask *curr = self->async_tasks + i - 1;
+ SenderTask *next = self->async_tasks + i - 2;
+ if (next->func != NULL && curr->func == NULL) {
+ curr->func = func;
+ curr->data = data;
+ return i - 1;
+ } else if (i - 2 == 0 && next->func == NULL) {
+ /* empty queue */
+ next->func = func;
+ next->data = data;
+ return 0;
+ }
+ }
+ return -1;
}
-static void
-pop_sync_task (struct icipc_sender *self,
- bool trigger,
- bool all,
- const uint8_t *buffer,
- size_t size)
-{
- size_t i;
- for (i = 0; i < MAX_ASYNC_TASKS; i++) {
- struct icipc_sender_task *task = self->async_tasks + i;
- if (task->func != NULL) {
- if (trigger)
- task->func (self, buffer, size, task->data);
- task->func = NULL;
- if (!all)
- return;
- }
- }
+static void pop_sync_task(
+ struct icipc_sender *self,
+ bool trigger,
+ bool all,
+ const uint8_t * buffer,
+ size_t size) {
+ size_t i;
+ for (i = 0; i < MAX_ASYNC_TASKS; i++) {
+ SenderTask *task = self->async_tasks + i;
+ if (task->func != NULL) {
+ if (trigger)
+ task->func(self, buffer, size, task->data);
+ task->func = NULL;
+ if (!all)
+ return;
+ }
+ }
}
-static void
-socket_event_received (struct epoll_thread *t, int fd, void *data)
-{
- struct icipc_sender *self = data;
-
- /* receiver sends a reply, read it trigger corresponding task */
- ssize_t size = icipc_socket_read (fd, &self->buffer_read, &self->buffer_size);
- if (size <= 0) {
- if (size < 0)
- icipc_log_error ("sender: could not read reply: %s", strerror(errno));
- /* receiver disconnected */
- epoll_ctl (t->epoll_fd, EPOLL_CTL_DEL, fd, NULL);
- shutdown(self->socket_fd, SHUT_RDWR);
- self->is_connected = false;
- self->lost_connection = true;
- if (self->lost_func)
- self->lost_func (self, fd, self->lost_data);
- /* clear queue */
- pop_sync_task (self, true, true, NULL, 0);
- return;
- }
-
- /* trigger async task */
- pop_sync_task (self, true, false, self->buffer_read, size);
- return;
+static void socket_event_received(EpollThread *t, int fd, void *data) {
+ struct icipc_sender *self = data;
+
+ /* receiver sends a reply, read it trigger corresponding task */
+ ssize_t size =
+ icipc_socket_read(fd, &self->buffer_read, &self->buffer_size);
+ if (size <= 0) {
+ if (size < 0)
+ icipc_log_error("sender: could not read reply: %s",
+ strerror(errno));
+ /* receiver disconnected */
+ epoll_ctl(t->epoll_fd, EPOLL_CTL_DEL, fd, NULL);
+ shutdown(self->socket_fd, SHUT_RDWR);
+ self->is_connected = false;
+ self->lost_connection = true;
+ if (self->lost_func)
+ self->lost_func(self, fd, self->lost_data);
+ /* clear queue */
+ pop_sync_task(self, true, true, NULL, 0);
+ return;
+ }
+
+ /* trigger async task */
+ pop_sync_task(self, true, false, self->buffer_read, size);
+ return;
}
/* API */
-struct icipc_sender *
-icipc_sender_new (const char *path,
- size_t buffer_size,
- icipc_sender_lost_conn_func_t lost_func,
- void *lost_data,
- size_t user_size)
-{
- struct icipc_sender *self;
- int res;
-
- if (path == NULL)
- return NULL;
-
- self = calloc (1, sizeof (struct icipc_sender) + user_size);
- if (self == NULL)
- return NULL;
-
- self->socket_fd = -1;
-
- /* set address */
- self->addr.sun_family = AF_LOCAL;
- res = icipc_construct_socket_path (path, self->addr.sun_path, sizeof(self->addr.sun_path));
- if (res < 0)
- goto error;
-
- /* create socket */
- self->socket_fd =
- socket(PF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC| SOCK_NONBLOCK, 0);
- if (self->socket_fd < 0)
- goto error;
-
- /* alloc buffer read */
- self->buffer_size = buffer_size;
- self->buffer_read = calloc (buffer_size, sizeof (uint8_t));
- if (self->buffer_read == NULL)
- goto error;
-
- /* init epoll thread */
- if (!icipc_epoll_thread_init (&self->epoll_thread, self->socket_fd,
- socket_event_received, NULL, self))
- goto error;
-
- self->lost_func = lost_func;
- self->lost_data = lost_data;
- self->lost_connection = false;
- if (user_size > 0)
- self->user_data = (void *)((uint8_t *)self + sizeof (struct icipc_sender));
-
- return self;
-
-error:
- if (self->buffer_read)
- free (self->buffer_read);
- if (self->socket_fd != -1)
- close (self->socket_fd);
- free (self);
- return NULL;
+struct icipc_sender *icipc_sender_new(
+ const char *path,
+ size_t buffer_size,
+ icipc_sender_lost_conn_func_t lost_func,
+ void *lost_data,
+ size_t user_size) {
+ struct icipc_sender *self;
+ int res;
+
+ if (path == NULL)
+ return NULL;
+
+ self = calloc(1, sizeof(struct icipc_sender) + user_size);
+ if (self == NULL)
+ return NULL;
+
+ self->socket_fd = -1;
+
+ /* set address */
+ self->addr.sun_family = AF_LOCAL;
+ res =
+ icipc_construct_socket_path(path, self->addr.sun_path,
+ sizeof(self->addr.sun_path));
+ if (res < 0)
+ goto error;
+
+ /* create socket */
+ self->socket_fd =
+ socket(PF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0);
+ if (self->socket_fd < 0)
+ goto error;
+
+ /* alloc buffer read */
+ self->buffer_size = buffer_size;
+ self->buffer_read = calloc(buffer_size, sizeof(uint8_t));
+ if (self->buffer_read == NULL)
+ goto error;
+
+ /* init epoll thread */
+ if (!icipc_epoll_thread_init(&self->epoll_thread, self->socket_fd,
+ socket_event_received, NULL, self))
+ goto error;
+
+ self->lost_func = lost_func;
+ self->lost_data = lost_data;
+ self->lost_connection = false;
+ if (user_size > 0)
+ self->user_data =
+ (void *)((uint8_t *) self + sizeof(struct icipc_sender));
+
+ return self;
+
+ error:
+ if (self->buffer_read)
+ free(self->buffer_read);
+ if (self->socket_fd != -1)
+ close(self->socket_fd);
+ free(self);
+ return NULL;
}
-void
-icipc_sender_free (struct icipc_sender *self)
-{
- icipc_sender_disconnect (self);
+void icipc_sender_free(struct icipc_sender *self) {
+ icipc_sender_disconnect(self);
- icipc_epoll_thread_destroy (&self->epoll_thread);
- free (self->buffer_read);
- close (self->socket_fd);
- free (self);
+ icipc_epoll_thread_destroy(&self->epoll_thread);
+ free(self->buffer_read);
+ close(self->socket_fd);
+ free(self);
}
-bool
-icipc_sender_connect (struct icipc_sender *self)
-{
- if (icipc_sender_is_connected (self))
- return true;
-
- /* if connection was lost, re-init epoll thread with new socket */
- if (self->lost_connection) {
- icipc_epoll_thread_stop (&self->epoll_thread);
- icipc_epoll_thread_destroy (&self->epoll_thread);
- self->socket_fd =
- socket(PF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC| SOCK_NONBLOCK, 0);
- if (self->socket_fd < 0)
- return false;
- if (!icipc_epoll_thread_init (&self->epoll_thread, self->socket_fd,
- socket_event_received, NULL, self)) {
- close (self->socket_fd);
- return false;
- }
- self->lost_connection = false;
- }
-
- /* connect */
- if (connect(self->socket_fd, (struct sockaddr *)&self->addr,
- sizeof(self->addr)) == 0 &&
- icipc_epoll_thread_start (&self->epoll_thread)) {
- self->is_connected = true;
- return true;
- }
-
- return false;
+bool icipc_sender_connect(struct icipc_sender *self) {
+ if (icipc_sender_is_connected(self))
+ return true;
+
+ /* if connection was lost, re-init epoll thread with new socket */
+ if (self->lost_connection) {
+ icipc_epoll_thread_stop(&self->epoll_thread);
+ icipc_epoll_thread_destroy(&self->epoll_thread);
+ self->socket_fd =
+ socket(PF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK,
+ 0);
+ if (self->socket_fd < 0)
+ return false;
+ if (!icipc_epoll_thread_init
+ (&self->epoll_thread, self->socket_fd,
+ socket_event_received, NULL, self)) {
+ close(self->socket_fd);
+ return false;
+ }
+ self->lost_connection = false;
+ }
+
+ /* connect */
+ if (connect(self->socket_fd, (struct sockaddr *)&self->addr,
+ sizeof(self->addr)) == 0 &&
+ icipc_epoll_thread_start(&self->epoll_thread)) {
+ self->is_connected = true;
+ return true;
+ }
+
+ return false;
}
-void
-icipc_sender_disconnect (struct icipc_sender *self)
-{
- if (icipc_sender_is_connected (self)) {
- icipc_epoll_thread_stop (&self->epoll_thread);
- shutdown(self->socket_fd, SHUT_RDWR);
- self->is_connected = false;
- }
+void icipc_sender_disconnect(struct icipc_sender *self) {
+ if (icipc_sender_is_connected(self)) {
+ icipc_epoll_thread_stop(&self->epoll_thread);
+ shutdown(self->socket_fd, SHUT_RDWR);
+ self->is_connected = false;
+ }
}
-bool
-icipc_sender_is_connected (struct icipc_sender *self)
-{
- return self->is_connected;
+bool icipc_sender_is_connected(struct icipc_sender *self) {
+ return self->is_connected;
}
-bool
-icipc_sender_send (struct icipc_sender *self,
- const uint8_t *buffer,
- size_t size,
- icipc_sender_reply_func_t func,
- void *data)
-{
- int id = -1;
-
- if (buffer == NULL || size == 0)
- return false;
-
- if (!icipc_sender_is_connected (self))
- return false;
-
- /* add the task in the queue */
- if (func) {
- id = push_sync_task (self, func, data);
- if (id == -1)
- return false;
- }
-
- /* write buffer and remove task if it fails */
- if (icipc_socket_write (self->socket_fd, buffer, size) <= 0) {
- if (id != -1)
- self->async_tasks[id].func = NULL;
- return false;
- }
-
- return true;
+bool icipc_sender_send(
+ struct icipc_sender *self,
+ const uint8_t * buffer,
+ size_t size,
+ icipc_sender_reply_func_t func,
+ void *data) {
+ int id = -1;
+
+ if (buffer == NULL || size == 0)
+ return false;
+
+ if (!icipc_sender_is_connected(self))
+ return false;
+
+ /* add the task in the queue */
+ if (func) {
+ id = push_sync_task(self, func, data);
+ if (id == -1)
+ return false;
+ }
+
+ /* write buffer and remove task if it fails */
+ if (icipc_socket_write(self->socket_fd, buffer, size) <= 0) {
+ if (id != -1)
+ self->async_tasks[id].func = NULL;
+ return false;
+ }
+
+ return true;
}
-void *
-icipc_sender_get_user_data (struct icipc_sender *self)
-{
- return self->user_data;
+void *icipc_sender_get_user_data(struct icipc_sender *self) {
+ return self->user_data;
}
diff --git a/lib/sender.h b/lib/sender.h
index 88aaf3a..d1b4083 100644
--- a/lib/sender.h
+++ b/lib/sender.h
@@ -21,52 +21,49 @@ extern "C" {
struct icipc_sender;
-typedef void (*icipc_sender_lost_conn_func_t) (struct icipc_sender *self,
- int receiver_fd,
- void *data);
+typedef void (*icipc_sender_lost_conn_func_t)(
+ struct icipc_sender *self,
+ int receiver_fd,
+ void *data);
-typedef void (*icipc_sender_reply_func_t) (struct icipc_sender *self,
- const uint8_t *buffer,
- size_t size,
- void *data);
+typedef void (*icipc_sender_reply_func_t)(
+ struct icipc_sender *self,
+ const uint8_t *buffer,
+ size_t size,
+ void *data);
ICIPC_API
-struct icipc_sender *
-icipc_sender_new (const char *path,
- size_t buffer_size,
- icipc_sender_lost_conn_func_t lost_func,
- void *lost_data,
- size_t user_size);
+struct icipc_sender *icipc_sender_new(
+ const char *path,
+ size_t buffer_size,
+ icipc_sender_lost_conn_func_t lost_func,
+ void *lost_data,
+ size_t user_size);
ICIPC_API
-void
-icipc_sender_free (struct icipc_sender *self);
+void icipc_sender_free(struct icipc_sender *self);
ICIPC_API
-bool
-icipc_sender_connect (struct icipc_sender *self);
+bool icipc_sender_connect(struct icipc_sender *self);
ICIPC_API
-void
-icipc_sender_disconnect (struct icipc_sender *self);
+void icipc_sender_disconnect(struct icipc_sender *self);
ICIPC_API
-bool
-icipc_sender_is_connected (struct icipc_sender *self);
+bool icipc_sender_is_connected(struct icipc_sender *self);
ICIPC_API
-bool
-icipc_sender_send (struct icipc_sender *self,
- const uint8_t *buffer,
- size_t size,
- icipc_sender_reply_func_t reply,
- void *data);
+bool icipc_sender_send(
+ struct icipc_sender *self,
+ const uint8_t *buffer,
+ size_t size,
+ icipc_sender_reply_func_t reply,
+ void *data);
/* for subclasses only */
ICIPC_API
-void *
-icipc_sender_get_user_data (struct icipc_sender *self);
+void *icipc_sender_get_user_data(struct icipc_sender *self);
#ifdef __cplusplus
}
diff --git a/lib/server.c b/lib/server.c
index 86f8322..747b829 100644
--- a/lib/server.c
+++ b/lib/server.c
@@ -16,246 +16,237 @@
#define BUFFER_SIZE 1024
#define MAX_REQUEST_HANDLERS 128
-struct icipc_server_client_handler
-{
- icipc_server_client_handler_func_t handler;
- void *data;
-};
-
-struct icipc_server_request_handler
-{
- const char *name;
- icipc_server_request_handler_func_t handler;
- void *data;
-};
-
-struct icipc_server_priv {
- pthread_mutex_t mutex;
- struct icipc_server_client_handler client_handler;
- size_t n_request_handlers;
- struct icipc_server_request_handler request_handlers[MAX_REQUEST_HANDLERS];
-};
-
-static void
-sender_state (struct icipc_receiver *base,
- int sender_fd,
- enum icipc_receiver_sender_state sender_state,
- void *data)
-{
- struct icipc_server_priv *priv = icipc_receiver_get_user_data (base);
-
- icipc_log_info ("server: new state %d on client %d", sender_state, sender_fd);
-
- pthread_mutex_lock (&priv->mutex);
- if (priv->client_handler.handler)
- priv->client_handler.handler ((struct icipc_server *)base, sender_fd,
- sender_state, priv->client_handler.data);
- pthread_mutex_unlock (&priv->mutex);
+typedef struct ClientHandler {
+ icipc_server_client_handler_func_t handler;
+ void *data;
+} ClientHandler;
+
+typedef struct RequestHandler {
+ const char *name;
+ icipc_server_request_handler_func_t handler;
+ void *data;
+} RequestHandler;
+
+typedef struct ServerPriv {
+ pthread_mutex_t mutex;
+ ClientHandler client_handler;
+ size_t n_request_handlers;
+ RequestHandler request_handlers[MAX_REQUEST_HANDLERS];
+} ServerPriv;
+
+static void sender_state(
+ struct icipc_receiver *base,
+ int sender_fd,
+ enum icipc_receiver_sender_state sender_state,
+ void *data) {
+ ServerPriv *priv = icipc_receiver_get_user_data(base);
+
+ icipc_log_info("server: new state %d on client %d", sender_state,
+ sender_fd);
+
+ pthread_mutex_lock(&priv->mutex);
+ if (priv->client_handler.handler)
+ priv->client_handler.handler((struct icipc_server *)base,
+ sender_fd, sender_state,
+ priv->client_handler.data);
+ pthread_mutex_unlock(&priv->mutex);
}
-static bool
-handle_message (struct icipc_receiver *base,
+static bool handle_message(
+ struct icipc_receiver *base,
int sender_fd,
- const uint8_t *buffer,
+ const uint8_t * buffer,
size_t size,
- void *data)
-{
- struct icipc_server_priv *priv = icipc_receiver_get_user_data (base);
- const char *name = NULL;
- const struct spa_pod *args = NULL;
-
- icipc_log_info ("server: message from client %d received", sender_fd);
-
- /* parse */
- if (!icipc_protocol_parse_request (buffer, size, &name, &args)) {
- const char *msg = "could not parse request";
- const size_t s = icipc_protocol_calculate_reply_error_size (msg);
- uint8_t b[s];
- icipc_protocol_build_reply_error (b, s, msg);
- return icipc_socket_write (sender_fd, b, s) == (ssize_t)s;
- }
-
- /* handle */
- size_t i;
- bool res = false;
- pthread_mutex_lock (&priv->mutex);
-
- for (i = 0; i < MAX_REQUEST_HANDLERS; i++) {
- struct icipc_server_request_handler *rh = priv->request_handlers + i;
- if (rh->name != NULL && strcmp (rh->name, name) == 0 &&
- rh->handler != NULL) {
- res = rh->handler ((struct icipc_server *)base, sender_fd, name, args,
- rh->data);
- pthread_mutex_unlock (&priv->mutex);
- return res;
- }
- }
-
- /* handler was not found, reply with error */
- res = icipc_server_reply_error ((struct icipc_server *)base, sender_fd,
- "request handler not found");
-
- pthread_mutex_unlock (&priv->mutex);
- return res;
+ void *data) {
+ ServerPriv *priv = icipc_receiver_get_user_data(base);
+ const char *name = NULL;
+ const struct spa_pod *args = NULL;
+
+ icipc_log_info("server: message from client %d received", sender_fd);
+
+ /* parse */
+ if (!icipc_protocol_parse_request(buffer, size, &name, &args)) {
+ const char *msg = "could not parse request";
+ const size_t s = icipc_protocol_calculate_reply_error_size(msg);
+ uint8_t b[s];
+ icipc_protocol_build_reply_error(b, s, msg);
+ return icipc_socket_write(sender_fd, b, s) == (ssize_t) s;
+ }
+
+ /* handle */
+ size_t i;
+ bool res = false;
+ pthread_mutex_lock(&priv->mutex);
+
+ for (i = 0; i < MAX_REQUEST_HANDLERS; i++) {
+ RequestHandler *rh = priv->request_handlers + i;
+ if (rh->name != NULL && strcmp(rh->name, name) == 0
+ && rh->handler != NULL) {
+ res =
+ rh->handler((struct icipc_server *)base, sender_fd,
+ name, args, rh->data);
+ pthread_mutex_unlock(&priv->mutex);
+ return res;
+ }
+ }
+
+ /* handler was not found, reply with error */
+ res = icipc_server_reply_error((struct icipc_server *)base, sender_fd,
+ "request handler not found");
+
+ pthread_mutex_unlock(&priv->mutex);
+ return res;
}
static struct icipc_receiver_events events = {
- .sender_state = sender_state,
- .handle_message = handle_message,
+ .sender_state = sender_state,
+ .handle_message = handle_message,
};
/* API */
-struct icipc_server *
-icipc_server_new (const char *path, bool start)
-{
- struct icipc_server_priv * priv = NULL;
- struct icipc_receiver *base = NULL;
+struct icipc_server *icipc_server_new(const char *path, bool start) {
+ ServerPriv *priv = NULL;
+ struct icipc_receiver *base = NULL;
- base = icipc_receiver_new (path, BUFFER_SIZE, &events, NULL,
- sizeof (struct icipc_server_priv));
- if (base == NULL)
- return NULL;
+ base = icipc_receiver_new(path, BUFFER_SIZE, &events, NULL,
+ sizeof(ServerPriv));
+ if (base == NULL)
+ return NULL;
- priv = icipc_receiver_get_user_data (base);
- pthread_mutex_init (&priv->mutex, NULL);
- priv->n_request_handlers = 0;
+ priv = icipc_receiver_get_user_data(base);
+ pthread_mutex_init(&priv->mutex, NULL);
+ priv->n_request_handlers = 0;
- if (start && !icipc_receiver_start (base)) {
- icipc_log_error ("failed to start receiver");
- icipc_server_free ((struct icipc_server *)base);
- return NULL;
- }
+ if (start && !icipc_receiver_start(base)) {
+ icipc_log_error("failed to start receiver");
+ icipc_server_free((struct icipc_server *)base);
+ return NULL;
+ }
- return (struct icipc_server *)base;
+ return (struct icipc_server *)base;
}
-void
-icipc_server_free (struct icipc_server *self)
-{
- struct icipc_receiver *base = icipc_server_to_receiver (self);
- struct icipc_server_priv *priv = icipc_receiver_get_user_data (base);
+void icipc_server_free(struct icipc_server *self) {
+ struct icipc_receiver *base = icipc_server_to_receiver(self);
+ ServerPriv *priv = icipc_receiver_get_user_data(base);
- pthread_mutex_destroy (&priv->mutex);
+ pthread_mutex_destroy(&priv->mutex);
- icipc_receiver_free (base);
+ icipc_receiver_free(base);
}
-void
-icipc_server_set_client_handler (struct icipc_server *self,
- icipc_server_client_handler_func_t handler,
- void *data)
-{
- struct icipc_receiver *base = icipc_server_to_receiver (self);
- struct icipc_server_priv *priv = icipc_receiver_get_user_data (base);
-
- pthread_mutex_lock (&priv->mutex);
- priv->client_handler.handler = handler;
- priv->client_handler.data = data;
- pthread_mutex_unlock (&priv->mutex);
+void icipc_server_set_client_handler(
+ struct icipc_server *self,
+ icipc_server_client_handler_func_t handler,
+ void *data) {
+ struct icipc_receiver *base = icipc_server_to_receiver(self);
+ ServerPriv *priv = icipc_receiver_get_user_data(base);
+
+ pthread_mutex_lock(&priv->mutex);
+ priv->client_handler.handler = handler;
+ priv->client_handler.data = data;
+ pthread_mutex_unlock(&priv->mutex);
}
-void
-icipc_server_clear_client_handler (struct icipc_server *self)
-{
- struct icipc_receiver *base = icipc_server_to_receiver (self);
- struct icipc_server_priv *priv = icipc_receiver_get_user_data (base);
+void icipc_server_clear_client_handler(struct icipc_server *self) {
+ struct icipc_receiver *base = icipc_server_to_receiver(self);
+ ServerPriv *priv = icipc_receiver_get_user_data(base);
- pthread_mutex_lock (&priv->mutex);
- priv->client_handler.handler = NULL;
- priv->client_handler.data = NULL;
- pthread_mutex_unlock (&priv->mutex);
+ pthread_mutex_lock(&priv->mutex);
+ priv->client_handler.handler = NULL;
+ priv->client_handler.data = NULL;
+ pthread_mutex_unlock(&priv->mutex);
}
-bool
-icipc_server_set_request_handler (struct icipc_server *self,
- const char *name,
- icipc_server_request_handler_func_t handler,
- void *data)
-{
- struct icipc_receiver *base = icipc_server_to_receiver (self);
- struct icipc_server_priv *priv = icipc_receiver_get_user_data (base);
- size_t i;
-
- /* check params */
- if (name == NULL)
- return false;
-
- pthread_mutex_lock (&priv->mutex);
-
- /* make sure handler does not exist */
- for (i = 0; i < MAX_REQUEST_HANDLERS; i++) {
- struct icipc_server_request_handler *rh = priv->request_handlers + i;
- if (rh->name != NULL && strcmp (rh->name, name) == 0) {
- pthread_mutex_unlock (&priv->mutex);
- return false;
- }
- }
-
- /* set handler */
- for (i = 0; i < MAX_REQUEST_HANDLERS; i++) {
- struct icipc_server_request_handler *rh = priv->request_handlers + i;
- if (rh->name == NULL) {
- rh->name = name;
- rh->handler = handler;
- rh->data = data;
- pthread_mutex_unlock (&priv->mutex);
- return true;
- }
- }
-
- pthread_mutex_unlock (&priv->mutex);
-
- return false;
+bool icipc_server_set_request_handler(
+ struct icipc_server *self,
+ const char *name,
+ icipc_server_request_handler_func_t handler,
+ void *data) {
+ struct icipc_receiver *base = icipc_server_to_receiver(self);
+ ServerPriv *priv = icipc_receiver_get_user_data(base);
+ size_t i;
+
+ /* check params */
+ if (name == NULL)
+ return false;
+
+ pthread_mutex_lock(&priv->mutex);
+
+ /* make sure handler does not exist */
+ for (i = 0; i < MAX_REQUEST_HANDLERS; i++) {
+ RequestHandler *rh =
+ priv->request_handlers + i;
+ if (rh->name != NULL && strcmp(rh->name, name) == 0) {
+ pthread_mutex_unlock(&priv->mutex);
+ return false;
+ }
+ }
+
+ /* set handler */
+ for (i = 0; i < MAX_REQUEST_HANDLERS; i++) {
+ RequestHandler *rh =
+ priv->request_handlers + i;
+ if (rh->name == NULL) {
+ rh->name = name;
+ rh->handler = handler;
+ rh->data = data;
+ pthread_mutex_unlock(&priv->mutex);
+ return true;
+ }
+ }
+
+ pthread_mutex_unlock(&priv->mutex);
+
+ return false;
}
-void
-icipc_server_clear_request_handler (struct icipc_server *self,
- const char *name)
-{
- struct icipc_receiver *base = icipc_server_to_receiver (self);
- struct icipc_server_priv *priv = icipc_receiver_get_user_data (base);
- size_t i;
-
- /* check params */
- if (name == NULL)
- return;
-
- pthread_mutex_lock (&priv->mutex);
-
- /* clear handler */
- for (i = 0; i < MAX_REQUEST_HANDLERS; i++) {
- struct icipc_server_request_handler *rh = priv->request_handlers + i;
- if (rh->name != NULL && strcmp (rh->name, name) == 0) {
- rh->name = NULL;
- break;
- }
- }
-
- pthread_mutex_unlock (&priv->mutex);
+void icipc_server_clear_request_handler(
+ struct icipc_server *self,
+ const char *name) {
+ struct icipc_receiver *base = icipc_server_to_receiver(self);
+ ServerPriv *priv = icipc_receiver_get_user_data(base);
+ size_t i;
+
+ /* check params */
+ if (name == NULL)
+ return;
+
+ pthread_mutex_lock(&priv->mutex);
+
+ /* clear handler */
+ for (i = 0; i < MAX_REQUEST_HANDLERS; i++) {
+ RequestHandler *rh =
+ priv->request_handlers + i;
+ if (rh->name != NULL && strcmp(rh->name, name) == 0) {
+ rh->name = NULL;
+ break;
+ }
+ }
+
+ pthread_mutex_unlock(&priv->mutex);
}
-bool
-icipc_server_reply_ok (struct icipc_server *self,
- int client_fd,
- const struct spa_pod *value)
-{
- const size_t s = icipc_protocol_calculate_reply_ok_size (value);
- uint8_t b[s];
- icipc_protocol_build_reply_ok (b, s, value);
- return icipc_socket_write (client_fd, b, s) == (ssize_t)s;
+bool icipc_server_reply_ok(
+ struct icipc_server *self,
+ int client_fd,
+ const struct spa_pod *value) {
+ const size_t s = icipc_protocol_calculate_reply_ok_size(value);
+ uint8_t b[s];
+ icipc_protocol_build_reply_ok(b, s, value);
+ return icipc_socket_write(client_fd, b, s) == (ssize_t) s;
}
-bool
-icipc_server_reply_error (struct icipc_server *self,
- int client_fd,
- const char *msg)
-{
- if (msg == NULL)
- return false;
-
- const size_t s = icipc_protocol_calculate_reply_error_size (msg);
- uint8_t b[s];
- icipc_protocol_build_reply_error (b, s, msg);
- return icipc_socket_write (client_fd, b, s) == (ssize_t)s;
+bool icipc_server_reply_error(
+ struct icipc_server *self,
+ int client_fd,
+ const char *msg) {
+ if (msg == NULL)
+ return false;
+
+ const size_t s = icipc_protocol_calculate_reply_error_size(msg);
+ uint8_t b[s];
+ icipc_protocol_build_reply_error(b, s, msg);
+ return icipc_socket_write(client_fd, b, s) == (ssize_t) s;
}
diff --git a/lib/server.h b/lib/server.h
index 3cc0ed9..6345035 100644
--- a/lib/server.h
+++ b/lib/server.h
@@ -12,7 +12,6 @@
#include <spa/pod/pod.h>
#include "defs.h"
-
#include "receiver.h"
#ifdef __cplusplus
@@ -23,60 +22,59 @@ extern "C" {
struct icipc_server;
-typedef void (*icipc_server_client_handler_func_t) (struct icipc_server *self,
- int client_fd,
- enum icipc_receiver_sender_state client_state,
- void *data);
+typedef void (*icipc_server_client_handler_func_t)(
+ struct icipc_server *self,
+ int client_fd,
+ enum icipc_receiver_sender_state client_state,
+ void *data);
-typedef bool (*icipc_server_request_handler_func_t) (struct icipc_server *self,
- int client_fd,
- const char *name,
- const struct spa_pod *args,
- void *data);
+typedef bool (*icipc_server_request_handler_func_t)(
+ struct icipc_server *self,
+ int client_fd,
+ const char *name,
+ const struct spa_pod *args,
+ void *data);
ICIPC_API
-struct icipc_server *
-icipc_server_new (const char *path, bool start);
+struct icipc_server *icipc_server_new(const char *path, bool start);
ICIPC_API
-void
-icipc_server_free (struct icipc_server *self);
+void icipc_server_free(struct icipc_server *self);
ICIPC_API
-void
-icipc_server_set_client_handler (struct icipc_server *self,
- icipc_server_client_handler_func_t handler,
- void *data);
+void icipc_server_set_client_handler(
+ struct icipc_server *self,
+ icipc_server_client_handler_func_t handler,
+ void *data);
ICIPC_API
-void
-icipc_server_clear_client_handler (struct icipc_server *self);
+void icipc_server_clear_client_handler(struct icipc_server *self);
ICIPC_API
-bool
-icipc_server_set_request_handler (struct icipc_server *self,
- const char *name,
- icipc_server_request_handler_func_t handler,
- void *data);
+bool icipc_server_set_request_handler(
+ struct icipc_server *self,
+ const char *name,
+ icipc_server_request_handler_func_t handler,
+ void *data);
ICIPC_API
-void
-icipc_server_clear_request_handler (struct icipc_server *self,
- const char *name);
+void icipc_server_clear_request_handler(
+ struct icipc_server *self,
+ const char *name);
/* for request handlers only */
ICIPC_API
-bool
-icipc_server_reply_ok (struct icipc_server *self,
- int client_fd,
- const struct spa_pod *value);
+bool icipc_server_reply_ok(
+ struct icipc_server *self,
+ int client_fd,
+ const struct spa_pod *value);
ICIPC_API
-bool
-icipc_server_reply_error (struct icipc_server *self,
- int client_fd,
- const char *msg);
+bool icipc_server_reply_error(
+ struct icipc_server *self,
+ int client_fd,
+ const char *msg);
#ifdef __cplusplus
}
diff --git a/lib/utils.c b/lib/utils.c
index fd9cdff..4d91241 100644
--- a/lib/utils.c
+++ b/lib/utils.c
@@ -28,284 +28,273 @@
/* log */
const char *icipc_logger_level_text[] = {
- [ICIPC_LOG_LEVEL_ERROR] = "E",
- [ICIPC_LOG_LEVEL_WARN] = "W",
- [ICIPC_LOG_LEVEL_INFO] = "I",
+ [ICIPC_LOG_LEVEL_ERROR] = "E",
+ [ICIPC_LOG_LEVEL_WARN] = "W",
+ [ICIPC_LOG_LEVEL_INFO] = "I",
};
-struct icipc_logger {
- enum icipc_log_level level;
-};
+typedef struct Logger {
+ LogLevel level;
+} Logger;
-static const struct icipc_logger *
-icipc_log_get_instance (void)
-{
- static struct icipc_logger logger_ = { 0, };
- static struct icipc_logger* instance_ = NULL;
+static const Logger *icipc_log_get_instance(void) {
+ static Logger logger_ = { 0, };
+ static Logger *instance_ = NULL;
- if (instance_ == NULL) {
- char * val_str = NULL;
- enum icipc_log_level val = 0;
+ if (instance_ == NULL) {
+ char *val_str = NULL;
+ LogLevel val = 0;
- /* default to error */
- logger_.level = ICIPC_LOG_LEVEL_WARN;
+ /* default to error */
+ logger_.level = ICIPC_LOG_LEVEL_WARN;
- /* get level from env */
- val_str = getenv ("ICIPC_DEBUG");
- if (val_str && sscanf (val_str, "%u", &val) == 1 &&
- val >= ICIPC_LOG_LEVEL_NONE)
- logger_.level = val;
+ /* get level from env */
+ val_str = getenv("ICIPC_DEBUG");
+ if (val_str && sscanf(val_str, "%u", &val) == 1 &&
+ val >= ICIPC_LOG_LEVEL_NONE)
+ logger_.level = val;
- instance_ = &logger_;
- }
+ instance_ = &logger_;
+ }
- return instance_;
+ return instance_;
}
-void
-icipc_logv (enum icipc_log_level level, const char *fmt, va_list args)
-{
- const struct icipc_logger *logger = NULL;
-
- logger = icipc_log_get_instance ();
- assert (logger);
-
- if (logger->level >= level) {
- assert (level > 0);
- char msg[MAX_LOG_MESSAGE];
- struct timespec time;
- clock_gettime (CLOCK_REALTIME, &time);
- vsnprintf (msg, MAX_LOG_MESSAGE, fmt, args);
- fprintf (stderr, "[%s][%lu.%lu] %s\n", icipc_logger_level_text[level],
- time.tv_sec, time.tv_sec, msg);
- }
+void icipc_logv(LogLevel level, const char *fmt, va_list args) {
+ const Logger *logger = NULL;
+
+ logger = icipc_log_get_instance();
+ assert(logger);
+
+ if (logger->level >= level) {
+ assert(level > 0);
+ char msg[MAX_LOG_MESSAGE];
+ struct timespec time;
+ clock_gettime(CLOCK_REALTIME, &time);
+ vsnprintf(msg, MAX_LOG_MESSAGE, fmt, args);
+ fprintf(stderr, "[%s][%lu.%lu] %s\n",
+ icipc_logger_level_text[level], time.tv_sec,
+ time.tv_sec, msg);
+ }
}
-void
-icipc_log (enum icipc_log_level level, const char *fmt, ...)
-{
- va_list args;
- va_start (args, fmt);
- icipc_logv (level, fmt, args);
- va_end (args);
+void icipc_log(LogLevel level, const char *fmt, ...) {
+ va_list args;
+ va_start(args, fmt);
+ icipc_logv(level, fmt, args);
+ va_end(args);
}
/* socket path */
-int
-icipc_construct_socket_path (const char *name, char *buf, size_t buf_size)
-{
- bool path_is_absolute;
- const char *runtime_dir = NULL;
- struct passwd pwd, *result = NULL;
- char buffer[4096];
- int name_size;
-
- path_is_absolute = name[0] == '/';
-
- if (!path_is_absolute) {
- runtime_dir = getenv("PIPEWIRE_RUNTIME_DIR");
- if (runtime_dir == NULL)
- runtime_dir = getenv("XDG_RUNTIME_DIR");
- if (runtime_dir == NULL)
- runtime_dir = getenv("HOME");
- if (runtime_dir == NULL)
- runtime_dir = getenv("USERPROFILE");
- if (runtime_dir == NULL) {
- if (getpwuid_r(getuid(), &pwd, buffer, sizeof(buffer), &result) == 0)
- runtime_dir = result ? result->pw_dir : NULL;
- }
- }
-
- if (runtime_dir == NULL && !path_is_absolute)
- return -ENOENT;
-
- if (path_is_absolute)
- name_size = snprintf (buf, buf_size, "%s", name) + 1;
- else
- name_size = snprintf (buf, buf_size, "%s/%s", runtime_dir, name) + 1;
-
- if (name_size > (int) buf_size)
- return -ENAMETOOLONG;
-
- return 0;
+int icipc_construct_socket_path(const char *name, char *buf, size_t buf_size) {
+ bool path_is_absolute;
+ const char *runtime_dir = NULL;
+ struct passwd pwd, *result = NULL;
+ char buffer[4096];
+ int name_size;
+
+ path_is_absolute = name[0] == '/';
+
+ if (!path_is_absolute) {
+ runtime_dir = getenv("PIPEWIRE_RUNTIME_DIR");
+ if (runtime_dir == NULL)
+ runtime_dir = getenv("XDG_RUNTIME_DIR");
+ if (runtime_dir == NULL)
+ runtime_dir = getenv("HOME");
+ if (runtime_dir == NULL)
+ runtime_dir = getenv("USERPROFILE");
+ if (runtime_dir == NULL) {
+ if (getpwuid_r
+ (getuid(), &pwd, buffer, sizeof(buffer),
+ &result) == 0)
+ runtime_dir = result ? result->pw_dir : NULL;
+ }
+ }
+
+ if (runtime_dir == NULL && !path_is_absolute)
+ return -ENOENT;
+
+ if (path_is_absolute)
+ name_size = snprintf(buf, buf_size, "%s", name) + 1;
+ else
+ name_size =
+ snprintf(buf, buf_size, "%s/%s", runtime_dir, name) + 1;
+
+ if (name_size > (int)buf_size)
+ return -ENAMETOOLONG;
+
+ return 0;
}
/* socket */
-ssize_t
-icipc_socket_write (int fd, const uint8_t *buffer, size_t size)
-{
- size_t total_written = 0;
- size_t n;
-
- assert (fd >= 0);
- assert (buffer != NULL);
- assert (size > 0);
-
- do {
- n = write(fd, buffer, size);
- if (n < size) {
- if (errno == EINTR)
- continue;
- if (errno == EAGAIN || errno == EWOULDBLOCK)
- return total_written;
- return -1;
- }
- total_written += n;
- } while (total_written < size);
+ssize_t icipc_socket_write(int fd, const uint8_t * buffer, size_t size) {
+ size_t total_written = 0;
+ size_t n;
+
+ assert(fd >= 0);
+ assert(buffer != NULL);
+ assert(size > 0);
+
+ do {
+ n = write(fd, buffer, size);
+ if (n < size) {
+ if (errno == EINTR)
+ continue;
+ if (errno == EAGAIN || errno == EWOULDBLOCK)
+ return total_written;
+ return -1;
+ }
+ total_written += n;
+ } while (total_written < size);
- return total_written;
+ return total_written;
}
-ssize_t
-icipc_socket_read (int fd, uint8_t **buffer, size_t *max_size)
-{
- ssize_t n;
- ssize_t size;
- size_t offset = 0;
-
- assert (buffer);
- assert (*buffer);
- assert (max_size);
- assert (*max_size > 0);
-
-again:
- size = *max_size - offset;
- n = read (fd, *buffer + offset, size);
- if (n == 0)
- return 0;
-
- /* check for errors */
- if (n < 0) {
- if (errno == EINTR)
- goto again;
- if (errno == EAGAIN || errno == EWOULDBLOCK)
- return offset;
- return -1;
- }
-
- /* realloc if we need more space, and read again */
- if (n >= size) {
- *max_size += *max_size;
- *buffer = reallocarray (*buffer, *max_size, sizeof (uint8_t));
- offset += n;
- goto again;
- }
-
- return offset + n;
+ssize_t icipc_socket_read(int fd, uint8_t ** buffer, size_t *max_size) {
+ ssize_t n;
+ ssize_t size;
+ size_t offset = 0;
+
+ assert(buffer);
+ assert(*buffer);
+ assert(max_size);
+ assert(*max_size > 0);
+
+ again:
+ size = *max_size - offset;
+ n = read(fd, *buffer + offset, size);
+ if (n == 0)
+ return 0;
+
+ /* check for errors */
+ if (n < 0) {
+ if (errno == EINTR)
+ goto again;
+ if (errno == EAGAIN || errno == EWOULDBLOCK)
+ return offset;
+ return -1;
+ }
+
+ /* realloc if we need more space, and read again */
+ if (n >= size) {
+ *max_size += *max_size;
+ *buffer = reallocarray(*buffer, *max_size, sizeof(uint8_t));
+ offset += n;
+ goto again;
+ }
+
+ return offset + n;
}
/* epoll thread */
-bool
-icipc_epoll_thread_init (struct epoll_thread *self,
- int socket_fd,
- icipc_epoll_thread_event_func_t sock_func,
- icipc_epoll_thread_event_func_t other_func,
- void *data)
-{
- struct epoll_event event;
-
- self->socket_fd = socket_fd;
- self->event_fd = -1;
- self->epoll_fd = -1;
-
- /* create event fd */
- self->event_fd = eventfd (0, EFD_CLOEXEC | EFD_NONBLOCK);
- if (self->event_fd == -1)
- goto error;
-
- /* create epoll fd */
- self->epoll_fd = epoll_create1 (EPOLL_CLOEXEC);
- if (self->epoll_fd == -1)
- goto error;
-
- /* poll socket fd */
- event.events = EPOLLIN;
- event.data.fd = self->socket_fd;
- if (epoll_ctl (self->epoll_fd, EPOLL_CTL_ADD, self->socket_fd, &event) != 0)
- goto error;
-
- /* poll event fd */
- event.events = EPOLLIN;
- event.data.fd = self->event_fd;
- if (epoll_ctl (self->epoll_fd, EPOLL_CTL_ADD, self->event_fd, &event) != 0)
- goto error;
-
- self->socket_event_func = sock_func;
- self->other_event_func = other_func;
- self->event_data = data;
- return true;
-
-error:
- if (self->epoll_fd != -1)
- close (self->epoll_fd);
- if (self->event_fd != -1)
- close (self->event_fd);
- return false;
+bool icipc_epoll_thread_init(
+ EpollThread *self,
+ int socket_fd,
+ icipc_epoll_thread_event_func_t sock_func,
+ icipc_epoll_thread_event_func_t other_func,
+ void *data) {
+ struct epoll_event event;
+
+ self->socket_fd = socket_fd;
+ self->event_fd = -1;
+ self->epoll_fd = -1;
+
+ /* create event fd */
+ self->event_fd = eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK);
+ if (self->event_fd == -1)
+ goto error;
+
+ /* create epoll fd */
+ self->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
+ if (self->epoll_fd == -1)
+ goto error;
+
+ /* poll socket fd */
+ event.events = EPOLLIN;
+ event.data.fd = self->socket_fd;
+ if (epoll_ctl(self->epoll_fd, EPOLL_CTL_ADD, self->socket_fd, &event) != 0)
+ goto error;
+
+ /* poll event fd */
+ event.events = EPOLLIN;
+ event.data.fd = self->event_fd;
+ if (epoll_ctl(self->epoll_fd, EPOLL_CTL_ADD, self->event_fd, &event) != 0)
+ goto error;
+
+ self->socket_event_func = sock_func;
+ self->other_event_func = other_func;
+ self->event_data = data;
+ return true;
+
+ error:
+ if (self->epoll_fd != -1)
+ close(self->epoll_fd);
+ if (self->event_fd != -1)
+ close(self->event_fd);
+ return false;
}
-static void *
-epoll_thread_run (void *data)
-{
- struct epoll_thread *self = data;
- bool exit = false;
-
- while (!exit) {
- /* wait for events */
- struct epoll_event ep[MAX_POLL_EVENTS];
- int n = epoll_wait (self->epoll_fd, ep, MAX_POLL_EVENTS, -1);
- if (n < 0) {
- icipc_log_error ("epoll_thread: failed to wait for event: %s",
- strerror(errno));
- continue;
- }
-
- for (int i = 0; i < n; i++) {
- /* socket fd */
- if (ep[i].data.fd == self->socket_fd) {
- if (self->socket_event_func)
- self->socket_event_func (self, ep[i].data.fd, self->event_data);
- }
-
- /* event fd */
- else if (ep[i].data.fd == self->event_fd) {
- uint64_t stop = 0;
- ssize_t res = read (ep[i].data.fd, &stop, sizeof(uint64_t));
- if (res == sizeof(uint64_t) && stop == 1)
- exit = true;
- }
-
- /* other */
- else {
- if (self->other_event_func)
- self->other_event_func (self, ep[i].data.fd, self->event_data);
- }
- }
- }
-
- return NULL;
+static void *epoll_thread_run(void *data) {
+ EpollThread *self = data;
+ bool exit = false;
+
+ while (!exit) {
+ /* wait for events */
+ struct epoll_event ep[MAX_POLL_EVENTS];
+ int n = epoll_wait(self->epoll_fd, ep, MAX_POLL_EVENTS, -1);
+ if (n < 0) {
+ icipc_log_error
+ ("epoll_thread: failed to wait for event: %s",
+ strerror(errno));
+ continue;
+ }
+
+ for (int i = 0; i < n; i++) {
+ /* socket fd */
+ if (ep[i].data.fd == self->socket_fd) {
+ if (self->socket_event_func)
+ self->socket_event_func(self,
+ ep[i].data.fd,
+ self->event_data);
+ }
+
+ /* event fd */
+ else if (ep[i].data.fd == self->event_fd) {
+ uint64_t stop = 0;
+ ssize_t res = read(ep[i].data.fd, &stop,
+ sizeof(uint64_t));
+ if (res == sizeof(uint64_t) && stop == 1)
+ exit = true;
+ }
+
+ /* other */
+ else {
+ if (self->other_event_func)
+ self->other_event_func(self,
+ ep[i].data.fd,
+ self->event_data);
+ }
+ }
+ }
+
+ return NULL;
}
-bool
-icipc_epoll_thread_start (struct epoll_thread *self)
-{
- return pthread_create (&self->thread, NULL, epoll_thread_run, self) == 0;
+bool icipc_epoll_thread_start(EpollThread *self) {
+ return pthread_create(&self->thread, NULL, epoll_thread_run, self) == 0;
}
-void
-icipc_epoll_thread_stop (struct epoll_thread *self)
-{
- uint64_t value = 1;
- ssize_t res = write (self->event_fd, &value, sizeof(uint64_t));
- if (res == sizeof(uint64_t))
- pthread_join (self->thread, NULL);
+void icipc_epoll_thread_stop(EpollThread *self) {
+ uint64_t value = 1;
+ ssize_t res = write(self->event_fd, &value, sizeof(uint64_t));
+ if (res == sizeof(uint64_t))
+ pthread_join(self->thread, NULL);
}
-void
-icipc_epoll_thread_destroy (struct epoll_thread *self)
-{
- close (self->epoll_fd);
- close (self->event_fd);
+void icipc_epoll_thread_destroy(EpollThread *self) {
+ close(self->epoll_fd);
+ close(self->event_fd);
}