X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=test%2Fchannels.c;h=5424ae66639bf3e4929a86763a0d216339704610;hp=4a96541f70c6bd3a2cde4e7dce67f784d6340333;hb=fec95d1221c2d7e2059d6ba2fe244211ccee95ad;hpb=43ec833c7c2c151bafa7f1434905f51feebab4c0 diff --git a/test/channels.c b/test/channels.c index 4a96541f..5424ae66 100644 --- a/test/channels.c +++ b/test/channels.c @@ -1,144 +1,111 @@ +#ifdef NDEBUG +#undef NDEBUG +#endif + #include #include #include #include +#include +#include -#include "meshlink.h" +#include "utils.h" +#include "../src/meshlink.h" -volatile bool bar_reachable = false; -volatile bool bar_responded = false; +static struct sync_flag b_responded; -void status_cb(meshlink_handle_t *mesh, meshlink_node_t *node, bool reachable) { - if(!strcmp(node->name, "bar")) - bar_reachable = reachable; -} +static void a_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *data, size_t len) { + (void)mesh; + (void)channel; -void foo_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *data, size_t len) { - if(len == 5 && !memcmp(data, "Hello", 5)) - bar_responded = true; + printf("a_receive_cb %zu: ", len); + fwrite(data, 1, len, stdout); + printf("\n"); + + 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) { +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); + assert(meshlink_channel_send(mesh, channel, data, len) == (ssize_t)len); } -bool accept_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, meshlink_node_t *node, uint16_t port, const void *data, size_t len) { - 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; -} +static bool reject_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) { + (void)mesh; + (void)channel; + (void)port; + (void)data; + (void)len; -int main(int argc, char *argv[]) { - // Open two new meshlink instance. + return false; +} - 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; - } +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); - 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; + if(data) { + fwrite(data, 1, len, stdout); } - // Import and export both side's data + printf("\n"); - meshlink_add_address(mesh1, "localhost"); - meshlink_add_address(mesh2, "localhost"); - - char *data = meshlink_export(mesh1); - if(!data) { - fprintf(stderr, "Foo could not export its configuration\n"); - return 1; - } - - if(!meshlink_import(mesh2, data)) { - fprintf(stderr, "Bar could not import foo's configuration\n"); - return 1; + if(port != 7) { + return false; } - free(data); + meshlink_set_channel_receive_cb(mesh, channel, b_receive_cb); - data = meshlink_export(mesh2); - if(!data) { - fprintf(stderr, "Bar could not export its configuration\n"); - return 1; + if(data) { + b_receive_cb(mesh, channel, data, len); } + return true; +} + +static void poll_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, size_t len) { + (void)len; - if(!meshlink_import(mesh1, data)) { - fprintf(stderr, "Foo could not import bar's configuration\n"); - return 1; - } + meshlink_set_channel_poll_cb(mesh, channel, NULL); - free(data); + assert(meshlink_channel_send(mesh, channel, "Hello", 5) == 5); +} - // Set the channel accept callback on bar. - - meshlink_set_channel_accept_cb(mesh2, accept_cb); +int main() { + meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb); - // Start both instances + // Open two new meshlink instance. - meshlink_set_node_status_cb(mesh1, status_cb); - - if(!meshlink_start(mesh1)) { - fprintf(stderr, "Foo could not start\n"); - return 1; - } + meshlink_handle_t *mesh_a, *mesh_b; + open_meshlink_pair(&mesh_a, &mesh_b, "channels"); - if(!meshlink_start(mesh2)) { - fprintf(stderr, "Bar could not start\n"); - return 1; - } + // Set the callbacks. - // Wait for the two to connect. + meshlink_set_channel_accept_cb(mesh_a, reject_cb); + meshlink_set_channel_accept_cb(mesh_b, accept_cb); - for(int i = 0; i < 20; i++) { - sleep(1); - if(bar_reachable) - break; - } + // Start both instances - if(!bar_reachable) { - fprintf(stderr, "Bar not reachable for foo after 20 seconds\n"); - return 1; - } + start_meshlink_pair(mesh_a, mesh_b); - // Open a channel from foo to bar. - - 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, "Hello", 5); + meshlink_node_t *b = meshlink_get_node(mesh_a, "b"); + assert(b); - for(int i = 0; i < 5; 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_close(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); }