test/channel: don't let both sides connect to each other simultaneously.

[meshlink] / test / channels.c

diff --git a/test/channels.c b/test/channels.c
index 280902cbedd81dc76c68b02c386ca999a279cc27..9c3e35b5b7022a3c4ec6b0c350c8ab01d3220b95 100644 (file)
--- a/test/channels.c
+++ b/test/channels.c
@@ -3,11 +3,17 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "meshlink.h"
+#include "../src/meshlink.h"
 
 volatile bool bar_reachable = false;
 volatile bool bar_responded = false;
 
+void log_cb(meshlink_handle_t *mesh, meshlink_log_level_t level, const char *text) {
+       if(mesh)
+               fprintf(stderr, "(%s) ", mesh->name);
+       fprintf(stderr, "[%d] %s\n", level, text);
+}
+
 void status_cb(meshlink_handle_t *mesh, meshlink_node_t *node, bool reachable) {
        if(!strcmp(node->name, "bar"))
                bar_reachable = reachable;
@@ -23,7 +29,11 @@ void bar_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const
        meshlink_channel_send(mesh, channel, data, len);
 }
 
-bool accept_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, meshlink_node_t *node, uint16_t port, const void *data, size_t len) {
+bool reject_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) {
+       return false;
+}
+
+bool accept_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) {
        if(port != 7)
                return false;
        meshlink_set_channel_receive_cb(mesh, channel, bar_receive_cb);
@@ -32,16 +42,24 @@ bool accept_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, meshlink_no
        return true;
 }
 
+void poll_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, size_t len) {
+       meshlink_set_channel_poll_cb(mesh, channel, NULL);
+       if(meshlink_channel_send(mesh, channel, "Hello", 5) != 5)
+               fprintf(stderr, "Could not send whole message\n");
+}
+
 int main(int argc, char *argv[]) {
+       meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+
        // Open two new meshlink instance.
 
-       meshlink_handle_t *mesh1 = meshlink_open("channels_conf.1", "foo", "channels");
+       meshlink_handle_t *mesh1 = meshlink_open("channels_conf.1", "foo", "channels", DEV_CLASS_BACKBONE);
        if(!mesh1) {
                fprintf(stderr, "Could not initialize configuration for foo\n");
                return 1;
        }
 
-       meshlink_handle_t *mesh2 = meshlink_open("channels_conf.2", "bar", "channels");
+       meshlink_handle_t *mesh2 = meshlink_open("channels_conf.2", "bar", "channels", DEV_CLASS_BACKBONE);
        if(!mesh2) {
                fprintf(stderr, "Could not initialize configuration for bar\n");
                return 1;
@@ -50,7 +68,6 @@ int main(int argc, char *argv[]) {
        // Import and export both side's data
 
        meshlink_add_address(mesh1, "localhost");
-       meshlink_add_address(mesh2, "localhost");
 
        char *data = meshlink_export(mesh1);
        if(!data) {
@@ -71,7 +88,6 @@ int main(int argc, char *argv[]) {
                return 1;
        }
 
-
        if(!meshlink_import(mesh1, data)) {
                fprintf(stderr, "Foo could not import bar's configuration\n");
                return 1;
@@ -79,14 +95,15 @@ int main(int argc, char *argv[]) {
 
        free(data);
 
-       // Set the channel accept callback on bar.
+       // Set the callbacks.
        
+       meshlink_set_channel_accept_cb(mesh1, reject_cb);
        meshlink_set_channel_accept_cb(mesh2, accept_cb);
 
-       // Start both instances
-
        meshlink_set_node_status_cb(mesh1, status_cb);
        
+       // Start both instances
+
        if(!meshlink_start(mesh1)) {
                fprintf(stderr, "Foo could not start\n");
                return 1;
@@ -118,7 +135,8 @@ int main(int argc, char *argv[]) {
                return 1;
        }
 
-       meshlink_channel_t *channel = meshlink_channel_open(mesh1, bar, 7, foo_receive_cb, "Hello", 5);
+       meshlink_channel_t *channel = meshlink_channel_open(mesh1, bar, 7, foo_receive_cb, NULL, 0);
+       meshlink_set_channel_poll_cb(mesh1, channel, poll_cb);
 
        for(int i = 0; i < 5; i++) {
                sleep(1);