diff options
author | Julian Bouzas <julian.bouzas@collabora.com> | 2021-04-20 04:08:58 -0400 |
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committer | George Kiagiadakis <george.kiagiadakis@collabora.com> | 2021-07-28 13:19:02 +0300 |
commit | f25bb13718f334bc0c96d29ea9f3a57c0a6f3a34 (patch) | |
tree | eaa30eafe2df92e3d5d75571d022c3a775246bff /lib/protocol.h | |
parent | 7bf96bda703dd157385cbb175ec90bd6f38af404 (diff) |
lib: add wpipc library
Simple library that uses sockets for inter-process communication. It provides an
API to create server and client objects. Users can add custom handlers in the
server, and clients can send requests for those custom handlers.
Signed-off-by: George Kiagiadakis <george.kiagiadakis@collabora.com>
Diffstat (limited to 'lib/protocol.h')
-rw-r--r-- | lib/protocol.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/lib/protocol.h b/lib/protocol.h new file mode 100644 index 0000000..730c918 --- /dev/null +++ b/lib/protocol.h @@ -0,0 +1,87 @@ +/* PipeWire AGL Cluster IPC + * + * Copyright © 2021 Collabora Ltd. + * @author Julian Bouzas <julian.bouzas@collabora.com> + * + * SPDX-License-Identifier: MIT + */ + +#ifndef __ICIPC_PROTOCOL_H__ +#define __ICIPC_PROTOCOL_H__ + +#include <spa/pod/pod.h> + +#include "defs.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* request */ + +ICIPC_API +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); + +ICIPC_API +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); + +ICIPC_API +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); + +ICIPC_API +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); + +ICIPC_API +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); + +ICIPC_API +bool +icipc_protocol_parse_reply_error (const uint8_t *buffer, + size_t size, + const char **msg); + +#ifdef __cplusplus +} +#endif + +#endif |