X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=test%2Fchannels.c;h=bc26ee59b4a232d819b658df62e1ac5407a601d4;hb=HEAD;hp=10369ca67767f8f9faeeb87d002a36144a515c29;hpb=3c56342ef05b0f81bcd9feba5d86e2bff8a0cb94;p=meshlink diff --git a/test/channels.c b/test/channels.c index 10369ca6..f8946d46 100644 --- a/test/channels.c +++ b/test/channels.c @@ -1,190 +1,102 @@ +#ifdef NDEBUG +#undef NDEBUG +#endif + #include #include #include #include #include +#include +#include "utils.h" #include "../src/meshlink.h" -#include "../src/node.h" - -volatile bool bar_reachable = false; -volatile bool bar_responded = false; -void log_cb(meshlink_handle_t *mesh, meshlink_log_level_t level, const char *text) { - static struct timeval tv0; - struct timeval tv; +static struct sync_flag b_responded; - if(tv0.tv_sec == 0) - gettimeofday(&tv0, NULL); - gettimeofday(&tv, NULL); - fprintf(stderr, "%u.%.03u ", (unsigned int)(tv.tv_sec-tv0.tv_sec), (unsigned int)tv.tv_usec/1000); - - if(mesh) - fprintf(stderr, "(%s) ", mesh->name); - fprintf(stderr, "[%d] %s\n", level, text); -} +static void a_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *data, size_t len) { + (void)mesh; + (void)channel; -void status_cb(meshlink_handle_t *mesh, meshlink_node_t *node, bool reachable) { - printf("status_cb: %s %sreachable\n", node->name, reachable?"":"un"); - if(!strcmp(node->name, "bar")) - bar_reachable = reachable; -} - -void foo_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *data, size_t len) { - printf("foo_receive_cb %zu: ", len); + printf("a_receive_cb %zu: ", len); fwrite(data, 1, len, stdout); printf("\n"); - if(len == 5 && !memcmp(data, "Hello", 5)) - bar_responded = true; + + if(len == 5 && !memcmp(data, "Hello", 5)) { + set_sync_flag(&b_responded, true); + } } -void bar_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *data, size_t len) { - printf("bar_receive_cb %zu: ", len); +static void b_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *data, size_t len) { + printf("b_receive_cb %zu: ", len); fwrite(data, 1, len, stdout); printf("\n"); // Echo the data back. - meshlink_channel_send(mesh, channel, data, len); -} - -bool reject_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) { - return false; + assert(meshlink_channel_send(mesh, channel, data, len) == (ssize_t)len); } -bool accept_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) { +static bool accept_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) { printf("accept_cb: (from %s on port %u) ", channel->node->name, (unsigned int)port); + if(data) { fwrite(data, 1, len, stdout); } + printf("\n"); - if(port != 7) + if(port != 7) { return false; - meshlink_set_channel_receive_cb(mesh, channel, bar_receive_cb); - if(data) - bar_receive_cb(mesh, channel, data, len); - return true; -} - -void poll_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, size_t len) { - meshlink_set_channel_poll_cb(mesh, channel, NULL); - if(meshlink_channel_send(mesh, channel, "Hello", 5) != 5) - fprintf(stderr, "Could not send whole message\n"); -} - -int main(int argc, char *argv[]) { - meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb); - - // Open two new meshlink instance. - - meshlink_handle_t *mesh1 = meshlink_open("channels_conf.1", "foo", "channels", DEV_CLASS_BACKBONE); - if(!mesh1) { - fprintf(stderr, "Could not initialize configuration for foo\n"); - return 1; } - meshlink_handle_t *mesh2 = meshlink_open("channels_conf.2", "bar", "channels", DEV_CLASS_BACKBONE); - if(!mesh2) { - fprintf(stderr, "Could not initialize configuration for bar\n"); - return 1; - } + meshlink_set_channel_receive_cb(mesh, channel, b_receive_cb); - meshlink_enable_discovery(mesh1, false); - meshlink_enable_discovery(mesh2, false); - meshlink_set_log_cb(mesh1, MESHLINK_DEBUG, log_cb); - meshlink_set_log_cb(mesh2, MESHLINK_DEBUG, log_cb); + if(data) { + b_receive_cb(mesh, channel, data, len); + } - // Import and export both side's data + return true; +} - meshlink_add_address(mesh1, "localhost"); +static void poll_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, size_t len) { + (void)len; - char *data = meshlink_export(mesh1); - if(!data) { - fprintf(stderr, "Foo could not export its configuration\n"); - return 1; - } + meshlink_set_channel_poll_cb(mesh, channel, NULL); - if(!meshlink_import(mesh2, data)) { - fprintf(stderr, "Bar could not import foo's configuration\n"); - return 1; - } + assert(meshlink_channel_send(mesh, channel, "Hello", 5) == 5); +} - free(data); +int main(void) { + init_sync_flag(&b_responded); - data = meshlink_export(mesh2); - if(!data) { - fprintf(stderr, "Bar could not export its configuration\n"); - return 1; - } + meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb); - if(!meshlink_import(mesh1, data)) { - fprintf(stderr, "Foo could not import bar's configuration\n"); - return 1; - } + // Open two new meshlink instance. - free(data); + meshlink_handle_t *mesh_a, *mesh_b; + open_meshlink_pair(&mesh_a, &mesh_b, "channels"); // Set the callbacks. - meshlink_set_channel_accept_cb(mesh1, reject_cb); - meshlink_set_channel_accept_cb(mesh2, accept_cb); - - meshlink_set_node_status_cb(mesh1, status_cb); + meshlink_set_channel_accept_cb(mesh_b, accept_cb); // Start both instances - if(!meshlink_start(mesh1)) { - fprintf(stderr, "Foo could not start\n"); - return 1; - } - - if(!meshlink_start(mesh2)) { - fprintf(stderr, "Bar could not start\n"); - return 1; - } - - // Wait for the two to connect. - - for(int i = 0; i < 20; i++) { - sleep(1); - if(bar_reachable) - break; - } - - if(!bar_reachable) { - fprintf(stderr, "Bar not reachable for foo after 20 seconds\n"); - return 1; - } - - // Open a channel from foo to bar. + start_meshlink_pair(mesh_a, mesh_b); - meshlink_node_t *bar = meshlink_get_node(mesh1, "bar"); - if(!bar) { - fprintf(stderr, "Foo could not find bar\n"); - return 1; - } + // Open a channel from a to b. - meshlink_channel_t *channel = meshlink_channel_open(mesh1, bar, 7, foo_receive_cb, NULL, 0); - meshlink_set_channel_poll_cb(mesh1, channel, poll_cb); + meshlink_node_t *b = meshlink_get_node(mesh_a, "b"); + assert(b); - for(int i = 0; i < 20; i++) { - sleep(1); - if(bar_responded) - break; - } + meshlink_channel_t *channel = meshlink_channel_open(mesh_a, b, 7, a_receive_cb, NULL, 0); + assert(channel); - if(!bar_responded) { - fprintf(stderr, "Bar did not respond to foo's channel message\n"); - return 1; - } + meshlink_set_channel_poll_cb(mesh_a, channel, poll_cb); + assert(wait_sync_flag(&b_responded, 20)); - meshlink_channel_close(mesh1, channel); + meshlink_channel_abort(mesh_a, channel); // Clean up. - meshlink_stop(mesh2); - meshlink_stop(mesh1); - meshlink_close(mesh2); - meshlink_close(mesh1); - - return 0; + close_meshlink_pair(mesh_a, mesh_b); }