X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=examples%2Fmeshlinkapp.c;h=67f996a4f91b75c3e036304a8dad4a29f7a8615a;hb=4b6c01b1d5383b1a7417244a31ad4652aab2d5db;hp=d9d5850fb0e3fcb067fd38ef3c10d08ae4ea218b;hpb=6dc519aa2e1a58f9d666ad670162b94476c4b148;p=meshlink

diff --git a/examples/meshlinkapp.c b/examples/meshlinkapp.c
index d9d5850f..67f996a4 100644
--- a/examples/meshlinkapp.c
+++ b/examples/meshlinkapp.c
@@ -1,41 +1,55 @@
+#include "../src/logger.h"
 #include "../src/system.h"
 #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);
+static void handle_recv_data(meshlink_handle_t *mesh, meshlink_node_t *source, void *data, size_t len) {
+	(void)mesh;
+
+	printf("Received %zu bytes from %s: %s\n", len, source->name, (char *)data);
 }
 
-int main(int argc , char **argv){
-	char *confbase = argc > 1 ? argv[1] : "/tmp/meshlink/";
-	char *name = argc > 2 ? argv[2] : "foo";
+int main(int argc, char **argv) {
+	const char *confbase = argc > 1 ? argv[1] : "/tmp/meshlink/";
+	const char *name = argc > 2 ? argv[2] : "foo";
+	const char *remotename = argc > 3 ? argv[3] : "bar";
 
-	char *remotename = argc > 3 ? argv[3] : "bar";
+	meshlink_handle_t *myhandle;
 
-	meshlink_handle_t* myhandle;
+	myhandle = meshlink_open(confbase, name, "meshlinkapp", DEV_CLASS_STATIONARY);
 
-	myhandle = meshlink_open(confbase, name);
+	if(!myhandle) {
+		fprintf(stderr, "Could not open MeshLink: %s", meshlink_strerror(meshlink_errno));
+		return 1;
+	}
 
 	//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);
+	if(!meshlink_start(myhandle)) {
+		fprintf(stderr, "Could not start MeshLink: %s", meshlink_strerror(meshlink_errno));
+		return 1;
+	}
 
 	while(1) {
 		sleep(10);
 
 		meshlink_node_t *remotenode = meshlink_get_node(myhandle, remotename);
+
 		if(!remotenode) {
-			fprintf(stderr, "Node %s not known yet.\n", remotenode);
+			fprintf(stderr, "Node %s not known yet.\n", remotename);
 			continue;
 		}
 
 		//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));
+		if(!meshlink_send(myhandle, remotenode, mydata, sizeof(mydata))) {
+			fprintf(stderr, "Error sending data: %s", meshlink_strerror(meshlink_errno));
+			return 1;
+		}
 	}
 
 	meshlink_stop(myhandle);