X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=examples%2Fmeshlinkapp.c;h=2c12ea114220348acecab1763fb2f85998a6acaf;hb=facb61a34353a06d8286df34a6224585cc561c3e;hp=44644a23c7195481d2cc8058d3279711019fd2cf;hpb=1073af306d1b5e6ba20d243350c7afcc6f7d68e4;p=meshlink diff --git a/examples/meshlinkapp.c b/examples/meshlinkapp.c index 44644a23..2c12ea11 100644 --- a/examples/meshlinkapp.c +++ b/examples/meshlinkapp.c @@ -3,21 +3,23 @@ #include "../src/meshlink.h" void handle_recv_data(meshlink_handle_t *mesh, meshlink_node_t *source, void *data, size_t len) { - printf("Received %zu bytes from %s: %s\n", len, source->name, data); + (void)mesh; + + printf("Received %zu bytes from %s: %s\n", len, source->name, (char *)data); } -int main(int argc , char **argv){ +int main(int argc, char **argv) { char *confbase = argc > 1 ? argv[1] : "/tmp/meshlink/"; char *name = argc > 2 ? argv[2] : "foo"; char *remotename = argc > 3 ? argv[3] : "bar"; - meshlink_handle_t* myhandle; + meshlink_handle_t *myhandle; - myhandle = meshlink_open(confbase, name); + myhandle = meshlink_open(confbase, name, "meshlinkapp", DEV_CLASS_STATIONARY); //Register callback function for incoming data - meshlink_set_receive_cb(myhandle, handle_recv_data); + meshlink_set_receive_cb(myhandle, (meshlink_receive_cb_t)handle_recv_data); meshlink_start(myhandle); @@ -25,6 +27,7 @@ int main(int argc , char **argv){ sleep(10); meshlink_node_t *remotenode = meshlink_get_node(myhandle, remotename); + if(!remotenode) { fprintf(stderr, "Node %s not known yet.\n", remotename); continue; @@ -32,11 +35,11 @@ int main(int argc , char **argv){ //sample data to send out char mydata[200]; - memset(mydata,0,200); - strcpy(mydata,"Hello World!"); + memset(mydata, 0, 200); + strcpy(mydata, "Hello World!"); //send out data - meshlink_send(myhandle,remotenode,mydata,sizeof(mydata)); + meshlink_send(myhandle, remotenode, mydata, sizeof(mydata)); } meshlink_stop(myhandle);