From: Saverio Proto <zioproto@gmail.com>
Date: Tue, 3 Jun 2014 14:42:58 +0000 (+0200)
Subject: only allow meshlink_join() when the library thread is not running
X-Git-Url: http://git.meshlink.io/?p=meshlink;a=commitdiff_plain;h=ef2f0d4510168a77a6da16822b9401d1f14b69e0

only allow meshlink_join() when the library thread is not running
---

diff --git a/src/meshlink.c b/src/meshlink.c
index 511a6d15..9a53d67a 100644
--- a/src/meshlink.c
+++ b/src/meshlink.c
@@ -1171,6 +1171,12 @@ bool meshlink_join(meshlink_handle_t *mesh, const char *invitation) {
 
 	char *b64key = ecdsa_get_base64_public_key(key);
 
+	//Before doing meshlink_join make sure we are not connected to another mesh
+	if ( pthread_kill(mesh->thread,0) == 0){
+		printf("HELLO\n");
+		goto invalid;
+	}
+
 	// Connect to the meshlink daemon mentioned in the URL.
 	struct addrinfo *ai = str2addrinfo(address, port, SOCK_STREAM);
 	if(!ai)
@@ -1261,7 +1267,7 @@ bool meshlink_join(meshlink_handle_t *mesh, const char *invitation) {
 	return true;
 
 invalid:
-	fprintf(stderr, "Invalid invitation URL.\n");
+	fprintf(stderr, "Invalid invitation URL or you are already connected to a Mesh ?\n");
 	return false;
 }