X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=examples%2Fchat.c;h=c6d67fb5c1ba2c111d4c814fdc1971699dc85ccc;hb=ab6195242ee3eddd476b96d31cf132a1d5341192;hp=1c07e422d07a2fa7efb20c015d94db81246be21f;hpb=0754f0dda52c1b6870732be98b7697be5f4ba9cd;p=meshlink diff --git a/examples/chat.c b/examples/chat.c index 1c07e422..c6d67fb5 100644 --- a/examples/chat.c +++ b/examples/chat.c @@ -5,8 +5,14 @@ #include "../src/meshlink.h" static void log_message(meshlink_handle_t *mesh, meshlink_log_level_t level, const char *text) { - const char *levelstr[] = {"DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"}; - fprintf(stderr, "%s: %s\n", levelstr[level], text); + const char *levelstr[] = { + [MESHLINK_DEBUG] = "\x1b[34mDEBUG", + [MESHLINK_INFO] = "\x1b[32mINFO", + [MESHLINK_WARNING] = "\x1b[33mWARNING", + [MESHLINK_ERROR] = "\x1b[31mERROR", + [MESHLINK_CRITICAL] = "\x1b[31mCRITICAL", + }; + fprintf(stderr, "%s:\x1b[0m %s\n", levelstr[level], text); } static void receive(meshlink_handle_t *mesh, meshlink_node_t *source, const void *data, size_t len) { @@ -27,6 +33,9 @@ static void node_status(meshlink_handle_t *mesh, meshlink_node_t *node, bool rea printf("%s left.\n", node->name); } +static meshlink_node_t **nodes; +static size_t nnodes; + static void parse_command(meshlink_handle_t *mesh, char *buf) { char *arg = strchr(buf, ' '); if(arg) @@ -53,11 +62,16 @@ static void parse_command(meshlink_handle_t *mesh, char *buf) { fprintf(stderr, "/join requires an argument!\n"); return; } - + meshlink_stop(mesh); if(!meshlink_join(mesh, arg)) fprintf(stderr, "Could not join using invitation: %s\n", meshlink_strerror(meshlink_errno)); - else + else { fprintf(stderr, "Invitation accepted!\n"); + if(!meshlink_start(mesh)) { + fprintf(stderr, "Could not start MeshLink: %s\n", meshlink_strerror(meshlink_errno)); + return; + } + } } else if(!strcasecmp(buf, "kick")) { if(!arg) { fprintf(stderr, "/kick requires an argument!\n"); @@ -66,7 +80,7 @@ static void parse_command(meshlink_handle_t *mesh, char *buf) { meshlink_node_t *node = meshlink_get_node(mesh, arg); if(!node) { - fprintf(stderr, "Unknown node '%s'\n", arg); + fprintf(stderr, "Error looking up '%s': %s\n", arg, meshlink_strerror(meshlink_errno)); return; } @@ -75,22 +89,19 @@ static void parse_command(meshlink_handle_t *mesh, char *buf) { printf("Node '%s' blacklisted.\n", arg); } else if(!strcasecmp(buf, "who")) { if(!arg) { - meshlink_node_t *nodes[100]; - size_t n = meshlink_get_all_nodes(mesh, nodes, 100); - if(!n) { - fprintf(stderr, "No nodes known!\n"); + nodes = meshlink_get_all_nodes(mesh, nodes, &nnodes); + if(!nnodes) { + fprintf(stderr, "Could not get list of nodes: %s\n", meshlink_strerror(meshlink_errno)); } else { - printf("Known nodes:"); - for(int i = 0; i < n && i < 100; i++) + printf("%zu known nodes:", nnodes); + for(int i = 0; i < nnodes; i++) printf(" %s", nodes[i]->name); - if(n > 100) - printf(" (and %zu more)", n - 100); printf("\n"); } } else { meshlink_node_t *node = meshlink_get_node(mesh, arg); if(!node) { - fprintf(stderr, "Unknown node '%s'\n", arg); + fprintf(stderr, "Error looking up '%s': %s\n", arg, meshlink_strerror(meshlink_errno)); } else { printf("Node %s found\n", arg); } @@ -153,7 +164,7 @@ static void parse_input(meshlink_handle_t *mesh, char *buf) { destination = meshlink_get_node(mesh, buf); if(!destination) { - fprintf(stderr, "Unknown node '%s'\n", buf); + fprintf(stderr, "Error looking up '%s': %s\n", buf, meshlink_strerror(meshlink_errno)); return; } } @@ -182,9 +193,11 @@ int main(int argc, char *argv[]) { if(argc > 2) nick = argv[2]; - meshlink_handle_t *mesh = meshlink_open(confbase, nick); + meshlink_set_log_cb(NULL, MESHLINK_INFO, log_message); + + meshlink_handle_t *mesh = meshlink_open(confbase, nick, "chat", DEV_CLASS_STATIONARY); if(!mesh) { - fprintf(stderr, "Could not open MeshLink!\n"); + fprintf(stderr, "Could not open MeshLink: %s\n", meshlink_strerror(meshlink_errno)); return 1; }