appname added, which is used by mdns as part of the service type

[meshlink] / src / meshlink.c

diff --git a/src/meshlink.c b/src/meshlink.c
index c25e08c5c72a25da131ed0c11cc32dcba239744a..33af6c36272a4c05aac9c1f1cfab87c0f5f5ccf4 100644 (file)
--- a/src/meshlink.c
+++ b/src/meshlink.c
@@ -743,7 +743,7 @@ static bool meshlink_setup(meshlink_handle_t *mesh) {
        return true;
 }
 
-meshlink_handle_t *meshlink_open(const char *confbase, const char *name) {
+meshlink_handle_t *meshlink_open(const char *confbase, const char *name, const char* appname) {
        // Validate arguments provided by the application
        bool usingname = false;
 
@@ -753,6 +753,12 @@ meshlink_handle_t *meshlink_open(const char *confbase, const char *name) {
                return NULL;
        }
 
+       if(!appname || !*appname) {
+               fprintf(stderr, "No appname given!\n");
+               meshlink_errno = MESHLINK_EINVAL;
+               return NULL;
+       }
+
        if(!name || !*name) {
                fprintf(stderr, "No name given!\n");
                //return NULL;
@@ -768,6 +774,7 @@ meshlink_handle_t *meshlink_open(const char *confbase, const char *name) {
 
        meshlink_handle_t *mesh = xzalloc(sizeof *mesh);
        mesh->confbase = xstrdup(confbase);
+       mesh->appname = xstrdup(appname);
        if (usingname) mesh->name = xstrdup(name);
        pthread_mutex_init ( &(mesh->outpacketqueue_mutex), NULL);
        pthread_mutex_init ( &(mesh->nodes_mutex), NULL);
@@ -1660,11 +1667,10 @@ void meshlink_whitelist(meshlink_handle_t *mesh, meshlink_node_t *node) {
 /* Hint that a hostname may be found at an address
  * See header file for detailed comment.
  */
-extern void meshlink_hint_address(meshlink_handle_t *mesh, const char *hostname, struct sockaddr *addr) {
-       if(!mesh || !hostname || !addr)
+extern void meshlink_hint_address(meshlink_handle_t *mesh, meshlink_node_t *node, struct sockaddr *addr) {
+       if(!mesh || !node || !addr)
                return;
        
-       node_t *n = NULL;
        char *addr_str = malloc(MAX_ADDRESS_LENGTH*sizeof(char));
        memset(addr_str, 0, MAX_ADDRESS_LENGTH*sizeof(char));
 
@@ -1677,29 +1683,26 @@ extern void meshlink_hint_address(meshlink_handle_t *mesh, const char *hostname,
        char *full_addr_str = malloc(full_addr_len*sizeof(char));
        memset(full_addr_str, 0, full_addr_len*sizeof(char));
        
-       // check that hostname matches an existing node
-       n = lookup_node(mesh, hostname);
-       if(!n)
-               return;
-
        // get address and port number
        if(!get_ip_str(addr, addr_str, MAX_ADDRESS_LENGTH))
-               return;
+               goto fail;
        if(!get_port_str(addr, port_str, MAX_ADDRESS_LENGTH))
-               return;
+               goto fail;
 
        // append_config_file expects an address, a space, and then a port number
        strcat(full_addr_str, addr_str);
        strcat(full_addr_str, " ");
        strcat(full_addr_str, port_str);
        
-       append_config_file(mesh, n->name, "Address", full_addr_str);
+       append_config_file(mesh, node->name, "Address", full_addr_str);
 
+fail:
+done:
        free(addr_str);
        free(port_str);
        free(full_addr_str);
 
-       // TODO do we want to fire off a connection attempt right away?
+       // @TODO do we want to fire off a connection attempt right away?
 }
 
 static void __attribute__((constructor)) meshlink_init(void) {