diff options
Diffstat (limited to 'templates/native/app')
| -rw-r--r-- | templates/native/app/CMakeLists.txt | 85 | ||||
| -rw-r--r-- | templates/native/app/xxx-native-app.c | 242 |
2 files changed, 0 insertions, 327 deletions
diff --git a/templates/native/app/CMakeLists.txt b/templates/native/app/CMakeLists.txt deleted file mode 100644 index 1e558fd..0000000 --- a/templates/native/app/CMakeLists.txt +++ /dev/null @@ -1,85 +0,0 @@ -########################################################################### -# Copyright 2015, 2016, 2017 IoT.bzh -# -# author: Fulup Ar Foll <fulup@iot.bzh> -# contrib: Romain Forlot <romain.forlot@iot.bzh> -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -########################################################################### - -# Project target list -# -------------------- -# Add target to project dependency list. Name specified as argument will be -# added to the project target list and the variable ${TARGET_NAME} become -# available with that value. -PROJECT_TARGET_ADD(xxx-native-app) - - # Define project Targets - add_executable(${TARGET_NAME} - ${TARGET_NAME}.c - ) - - # Link - # ---- - # Library dependencies (include updates automatically). Linked to the - # target. - link_libraries( - ${CMAKE_THREAD_LIBS_INIT} - ${libafbwsc_LIBRARIES} - ${json-c_LIBRARIES} - ${libsystemd_LIBRARIES} - ) - - # Targets properties - # ------------------ - # Target properties will be used to build package tree that will be - # built using project_package_build. - # OUTPUT_NAME: Depends what is the name of your output file, it is - # mandatory to specify which is its name with target the property - # OUTPUT_NAME for your target. If file name is same of your target then - # use variable ${TARGET_NAME}. - # LABELS: Choose between "BINDING", "HTDOCS", "EXECUTABLE" depending of - # the type of your target. - # PREFIX: This prefix will be added on the output file name specify with - # OUTPUT_NAME. By default, there isn't PREFIX on target except on - # library target with is "lib". - SET_TARGET_PROPERTIES(${TARGET_NAME} PROPERTIES - LABELS "EXECUTABLE" - OUTPUT_NAME ${TARGET_NAME}) - - # Include - # ------- - # Define target includes search and dependencies. Choose between PUBLIC, - # PRIVATE or INTERFACE. PRIVATE and PUBLIC items will populate the - # INCLUDE_DIRECTORIES property of <target>. PUBLIC and INTERFACE items - # will populate the INTERFACE_INCLUDE_DIRECTORIES property of <target>. - # The following arguments specify include directories. - # INTERFACE_INCLUDE_DIRECTORIES will be read at the - # TARGET_LINK_LIBRARIES step for others targets that link against this - # target. - TARGET_INCLUDE_DIRECTORIES(${TARGET_NAME} - PUBLIC ${libafbwsc_INCLUDE_DIRS} - ${json-c_INCLUDE_DIRS} - ${libsystemd_INCLUDE_DIRS}) - - # Link - # ---- - # Library dependencies (include updates automatically). Linked to the - # target. - TARGET_LINK_LIBRARIES(${TARGET_NAME} - afbwsc - ${link_libraries}) - - # installation directory - INSTALL(TARGETS ${TARGET_NAME} - RUNTIME DESTINATION ${BINDINGS_INSTALL_DIR}) diff --git a/templates/native/app/xxx-native-app.c b/templates/native/app/xxx-native-app.c deleted file mode 100644 index 312fd1a..0000000 --- a/templates/native/app/xxx-native-app.c +++ /dev/null @@ -1,242 +0,0 @@ -/* - * Copyright (C) 2015, 2016 "IoT.bzh" - * Author "Fulup Ar Foll" <fulup@iot.bzh> - * Author José Bollo <jose.bollo@iot.bzh> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#define _GNU_SOURCE - -#include <stdlib.h> -#include <stdio.h> -#include <stdint.h> -#include <string.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/stat.h> -#include <sys/types.h> -#include <errno.h> - -#include <systemd/sd-event.h> - -#include <afb/afb-wsj1.h> -#include <afb/afb-ws-client.h> - -/* declaration of functions */ -static void on_hangup(void *closure, struct afb_wsj1 *wsj1); -static void on_call(void *closure, const char *api, const char *verb, struct afb_wsj1_msg *msg); -static void on_event(void *closure, const char *event, struct afb_wsj1_msg *msg); -static int io_event_callback(sd_event_source *src, int fd, uint32_t revents, void *closure); -static void emit(const char *api, const char *verb, const char *object); - -/* the callback interface for wsj1 */ -static struct afb_wsj1_itf itf = { - .on_hangup = on_hangup, - .on_call = on_call, - .on_event = on_event -}; - -/* global variables */ -static struct afb_wsj1 *wsj1; -static int exonrep; -static int callcount; -static sd_event_source *evsrc; - -/* print usage of the program */ -static void usage(int status, char *arg0) -{ - char *name = strrchr(arg0, '/'); - name = name ? name + 1 : arg0; - fprintf(status ? stderr : stdout, "usage: %s uri [api verb [data]]\n", name); - exit(status); -} - -/* entry function */ -int main(int ac, char **av, char **env) -{ - int rc; - sd_event *loop; - - /* check the argument count */ - if (ac != 2 && ac != 4 && ac != 5) - usage(1, av[0]); - - /* emit error and exit if requested */ - if (!strcmp(av[1], "-h") || !strcmp(av[1], "--help")) - usage(0, av[0]); - - /* get the default event loop */ - rc = sd_event_default(&loop); - if (rc < 0) { - fprintf(stderr, "connection to default event loop failed: %s\n", strerror(-rc)); - return 1; - } - - /* connect the websocket wsj1 to the uri given by the first argument */ - wsj1 = afb_ws_client_connect_wsj1(loop,av[1], &itf, NULL); - if (wsj1 == NULL) { - fprintf(stderr, "connection to %s failed: %m\n", av[1]); - return 1; - } - - /* test the behaviour */ - if (ac == 2) { - /* get requests from stdin */ - fcntl(0, F_SETFL, O_NONBLOCK); - sd_event_add_io(loop, &evsrc, 0, EPOLLIN, io_event_callback, NULL); - } else { - /* the request is defined by the arguments */ - exonrep = 1; - emit(av[2], av[3], av[4]); - } - - /* loop until end */ - for(;;) - sd_event_run(loop, 30000000); - return 0; -} - -/* called when wsj1 hangsup */ -static void on_hangup(void *closure, struct afb_wsj1 *wsj1) -{ - printf("ON-HANGUP\n"); - exit(0); -} - -/* called when wsj1 receives a method invocation */ -static void on_call(void *closure, const char *api, const char *verb, struct afb_wsj1_msg *msg) -{ - int rc; - printf("ON-CALL %s/%s(%s)\n", api, verb, afb_wsj1_msg_object_s(msg)); - rc = afb_wsj1_reply_error_s(msg, "\"unimplemented\"", NULL); - if (rc < 0) - fprintf(stderr, "replying failed: %m\n"); -} - -/* called when wsj1 receives an event */ -static void on_event(void *closure, const char *event, struct afb_wsj1_msg *msg) -{ - printf("ON-EVENT %s(%s)\n", event, afb_wsj1_msg_object_s(msg)); -} - -/* called when wsj1 receives a reply */ -static void on_reply(void *closure, struct afb_wsj1_msg *msg) -{ - printf("ON-REPLY %s: %s\n", (char*)closure, afb_wsj1_msg_object_s(msg)); - free(closure); - callcount--; - if (exonrep && !callcount) - //afb_wsj1_hangup(afb_wsj1_msg_wsj1(msg)); - exit(0); -} - -/* makes a call */ -static void call(const char *api, const char *verb, const char *object) -{ - static int num = 0; - char *key; - int rc; - - /* allocates an id for the request */ - rc = asprintf(&key, "%d:%s/%s", ++num, api, verb); - - /* send the request */ - callcount++; - rc = afb_wsj1_call_s(wsj1, api, verb, object, on_reply, key); - if (rc < 0) { - fprintf(stderr, "calling %s/%s(%s) failed: %m\n", api, verb, object); - callcount--; - } -} - -/* sends an event */ -static void event(const char *event, const char *object) -{ - int rc; - - rc = afb_wsj1_send_event_s(wsj1, event, object); - if (rc < 0) - fprintf(stderr, "sending !%s(%s) failed: %m\n", event, object); -} - -/* emits either a call (when api!='!') or an event */ -static void emit(const char *api, const char *verb, const char *object) -{ - if (object == NULL || object[0] == 0) - object = "null"; - if (api[0] == '!' && api[1] == 0) - event(verb, object); - else - call(api, verb, object); -} - -/* called when something happens on stdin */ -static int io_event_callback(sd_event_source *src, int fd, uint32_t revents, void *closure) -{ - static size_t count = 0; - static char line[16384]; - static char sep[] = " \t"; - static char sepnl[] = " \t\n"; - - ssize_t rc; - size_t pos; - - /* read the buffer */ - do { rc = read(0, line + count, sizeof line - count); } while (rc < 0 && errno == EINTR); - if (rc < 0) { - fprintf(stderr, "read error: %m\n"); - exit(1); - } - if (rc == 0) { - if (!callcount) - exit(0); - exonrep = 1; - sd_event_source_unref(evsrc); - } - count += (size_t)rc; - - /* normalise the buffer content */ - /* TODO: handle backspace \x7f ? */ - - /* process the lines */ - pos = 0; - for(;;) { - size_t i, api[2], verb[2], rest[2]; - i = pos; - while(i < count && strchr(sep, line[i])) i++; - api[0] = i; while(i < count && !strchr(sepnl, line[i])) i++; api[1] = i; - while(i < count && strchr(sep, line[i])) i++; - verb[0] = i; while(i < count && !strchr(sepnl, line[i])) i++; verb[1] = i; - while(i < count && strchr(sep, line[i])) i++; - rest[0] = i; while(i < count && line[i] != '\n') i++; rest[1] = i; - if (i == count) break; - line[i++] = 0; - if (api[0] == api[1] || verb[0] == verb[1]) - fprintf(stderr, "bad line: %s\n", line+pos); - else { - line[api[1]] = line[verb[1]] = 0; - emit(line + api[0], line + verb[0], line + rest[0]); - } - pos = i; - } - count -= pos; - if (count == sizeof line) { - fprintf(stderr, "overflow\n"); - exit(1); - } - if (count) - memmove(line, line + pos, count); - return 1; -} - |