X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fdiscovery.c;h=e144c286cbafcefac637b2bbeff50b5e3fa06be7;hb=4b6c01b1d5383b1a7417244a31ad4652aab2d5db;hp=3023444d58a5139bb4f4c65569ad12cab68a0c4c;hpb=6558e508cc80ec97ec9c5bbcf7df922e13ed5b2e;p=meshlink diff --git a/src/discovery.c b/src/discovery.c index 3023444d..e144c286 100644 --- a/src/discovery.c +++ b/src/discovery.c @@ -124,15 +124,18 @@ static void discovery_server_callback(CattaServer *server, CattaServerState stat switch(state) { case CATTA_SERVER_RUNNING: + /* The serve has startup successfully and registered its host * name on the network, so it's time to create our services */ - assert(pthread_mutex_lock(&mesh->mutex) == 0); + if(pthread_mutex_lock(&mesh->mutex) != 0) { + abort(); + } if(!mesh->catta_group) { discovery_create_services(mesh); } - assert(pthread_mutex_unlock(&mesh->mutex) == 0); + pthread_mutex_unlock(&mesh->mutex); break; @@ -141,7 +144,9 @@ static void discovery_server_callback(CattaServer *server, CattaServerState stat char hostname[17]; generate_rand_string(mesh, hostname, sizeof(hostname)); - assert(pthread_mutex_lock(&mesh->mutex) == 0); + if(pthread_mutex_lock(&mesh->mutex) != 0) { + abort(); + } assert(mesh->catta_server); assert(mesh->catta_poll); @@ -152,12 +157,14 @@ static void discovery_server_callback(CattaServer *server, CattaServerState stat catta_simple_poll_quit(mesh->catta_poll); } - assert(pthread_mutex_unlock(&mesh->mutex) == 0); + pthread_mutex_unlock(&mesh->mutex); } break; case CATTA_SERVER_REGISTERING: - assert(pthread_mutex_lock(&mesh->mutex) == 0); + if(pthread_mutex_lock(&mesh->mutex) != 0) { + abort(); + } /* Let's drop our registered services. When the server is back * in CATTA_SERVER_RUNNING state we will register them @@ -167,12 +174,14 @@ static void discovery_server_callback(CattaServer *server, CattaServerState stat mesh->catta_group = NULL; } - assert(pthread_mutex_unlock(&mesh->mutex) == 0); + pthread_mutex_unlock(&mesh->mutex); break; case CATTA_SERVER_FAILURE: - assert(pthread_mutex_lock(&mesh->mutex) == 0); + if(pthread_mutex_lock(&mesh->mutex) != 0) { + abort(); + } assert(mesh->catta_server); assert(mesh->catta_poll); @@ -180,7 +189,7 @@ static void discovery_server_callback(CattaServer *server, CattaServerState stat /* Terminate on failure */ catta_simple_poll_quit(mesh->catta_poll); - assert(pthread_mutex_unlock(&mesh->mutex) == 0); + pthread_mutex_unlock(&mesh->mutex); break; case CATTA_SERVER_INVALID: @@ -215,7 +224,9 @@ static void discovery_resolve_callback(CattaSServiceResolver *resolver, CattaIfI char *node_fp = (char *)catta_string_list_get_text(node_fp_li) + strlen(MESHLINK_MDNS_FINGERPRINT_KEY); if(node_name[0] == '=' && node_fp[0] == '=') { - assert(pthread_mutex_lock(&mesh->mutex) == 0); + if(pthread_mutex_lock(&mesh->mutex) != 0) { + abort(); + } node_name += 1; @@ -273,7 +284,7 @@ static void discovery_resolve_callback(CattaSServiceResolver *resolver, CattaIfI logger(mesh, MESHLINK_WARNING, "Node %s is not part of the mesh network.\n", node_name); } - assert(pthread_mutex_unlock(&mesh->mutex) == 0); + pthread_mutex_unlock(&mesh->mutex); } } @@ -288,22 +299,31 @@ static void discovery_browse_callback(CattaSServiceBrowser *browser, CattaIfInde /* Called whenever a new services becomes available on the LAN or is removed from the LAN */ switch(event) { case CATTA_BROWSER_FAILURE: - assert(pthread_mutex_lock(&mesh->mutex) == 0); + if(pthread_mutex_lock(&mesh->mutex) != 0) { + abort(); + } + catta_simple_poll_quit(mesh->catta_poll); - assert(pthread_mutex_unlock(&mesh->mutex) == 0); + pthread_mutex_unlock(&mesh->mutex); break; case CATTA_BROWSER_NEW: - assert(pthread_mutex_lock(&mesh->mutex) == 0); + if(pthread_mutex_lock(&mesh->mutex) != 0) { + abort(); + } + catta_s_service_resolver_new(mesh->catta_server, interface_, protocol, name, type, domain, CATTA_PROTO_UNSPEC, 0, discovery_resolve_callback, mesh); handle_network_change(mesh, ++mesh->catta_interfaces); - assert(pthread_mutex_unlock(&mesh->mutex) == 0); + pthread_mutex_unlock(&mesh->mutex); break; case CATTA_BROWSER_REMOVE: - assert(pthread_mutex_lock(&mesh->mutex) == 0); + if(pthread_mutex_lock(&mesh->mutex) != 0) { + abort(); + } + handle_network_change(mesh, --mesh->catta_interfaces); - assert(pthread_mutex_unlock(&mesh->mutex) == 0); + pthread_mutex_unlock(&mesh->mutex); break; case CATTA_BROWSER_ALL_FOR_NOW: @@ -343,7 +363,9 @@ static void *discovery_loop(void *userdata) { meshlink_handle_t *mesh = userdata; assert(mesh); - assert(pthread_mutex_lock(&mesh->discovery_mutex) == 0); + if(pthread_mutex_lock(&mesh->discovery_mutex) != 0) { + abort(); + } // handle catta logs catta_set_log_function(discovery_log_cb); @@ -392,6 +414,7 @@ static void *discovery_loop(void *userdata) { config.publish_hinfo = 0; config.publish_addresses = 1; config.publish_no_reverse = 1; + config.allow_point_to_point = 1; /* Allocate a new server */ int error; @@ -416,8 +439,8 @@ static void *discovery_loop(void *userdata) { fail: - assert(pthread_cond_broadcast(&mesh->discovery_cond) == 0); - assert(pthread_mutex_unlock(&mesh->discovery_mutex) == 0); + pthread_cond_broadcast(&mesh->discovery_cond); + pthread_mutex_unlock(&mesh->discovery_mutex); if(status) { catta_simple_poll_loop(mesh->catta_poll); @@ -462,18 +485,20 @@ bool discovery_start(meshlink_handle_t *mesh) { assert(!mesh->discovery_threadstarted); assert(!mesh->catta_servicetype); - assert(pthread_mutex_lock(&mesh->discovery_mutex) == 0); + if(pthread_mutex_lock(&mesh->discovery_mutex) != 0) { + abort(); + } // Start the discovery thread if(pthread_create(&mesh->discovery_thread, NULL, discovery_loop, mesh) != 0) { - assert(pthread_mutex_unlock(&mesh->discovery_mutex) == 0); + pthread_mutex_unlock(&mesh->discovery_mutex); logger(mesh, MESHLINK_ERROR, "Could not start discovery thread: %s\n", strerror(errno)); memset(&mesh->discovery_thread, 0, sizeof(mesh)->discovery_thread); return false; } - assert(pthread_cond_wait(&mesh->discovery_cond, &mesh->discovery_mutex) == 0); - assert(pthread_mutex_unlock(&mesh->discovery_mutex) == 0); + pthread_cond_wait(&mesh->discovery_cond, &mesh->discovery_mutex); + pthread_mutex_unlock(&mesh->discovery_mutex); mesh->discovery_threadstarted = true; @@ -492,7 +517,10 @@ void discovery_stop(meshlink_handle_t *mesh) { // Wait for the discovery thread to finish if(mesh->discovery_threadstarted == true) { - assert(pthread_join(mesh->discovery_thread, NULL) == 0); + if(pthread_join(mesh->discovery_thread, NULL) != 0) { + abort(); + } + mesh->discovery_threadstarted = false; }