int debug_level;
void log_cb(meshlink_handle_t *mesh, meshlink_log_level_t level, const char *text) {
- if(mesh)
+ 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"))
+ if(!strcmp(node->name, "bar")) {
bar_reachable = reachable;
- else if(!strcmp(node->name, "foo"))
- if(!reachable)
+ } else if(!strcmp(node->name, "foo"))
+ if(!reachable) {
foo_closed = true;
+ }
}
void foo_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *data, size_t len) {
foo_closed = true;
return;
}
+
// Write data to stdout.
write(1, data, len);
}
}
bool accept_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) {
- if(port != 7)
+ if(port != 7) {
return false;
+ }
+
meshlink_set_channel_receive_cb(mesh, channel, bar_receive_cb);
- if(data)
+
+ if(data) {
bar_receive_cb(mesh, channel, data, len);
+ }
+
return true;
}
meshlink_set_log_cb(NULL, debug_level, log_cb);
meshlink_handle_t *mesh1 = meshlink_open("echo-fork_conf.1", "foo", "echo-fork", DEV_CLASS_BACKBONE);
+
if(!mesh1) {
fprintf(stderr, "Could not initialize configuration for foo\n");
return 1;
for(int i = 0; i < 20; i++) {
sleep(1);
- if(bar_reachable)
+
+ if(bar_reachable) {
break;
+ }
}
if(!bar_reachable) {
// Open a channel from foo to bar.
meshlink_node_t *bar = meshlink_get_node(mesh1, "bar");
+
if(!bar) {
fprintf(stderr, "Foo could not find bar\n");
return 1;
for(int i = 0; i < 5; i++) {
sleep(1);
- if(bar_responded)
+
+ if(bar_responded) {
break;
+ }
}
if(!bar_responded) {
do {
//fprintf(stderr, ":");
ssize_t len = read(0, buffer, BUF_SIZE);
- if(len <= 0)
+
+ if(len <= 0) {
break;
+ }
+
char *p = buffer;
+
while(len > 0) {
ssize_t sent = meshlink_channel_send(mesh1, channel, p, len);
+
if(sent < 0) {
fprintf(stderr, "Sending message failed\n");
return 1;
}
- if(!sent)
+
+ if(!sent) {
usleep(100000);
- else {
+ } else {
len -= sent;
p += sent;
}
meshlink_set_log_cb(NULL, debug_level, log_cb);
meshlink_handle_t *mesh2 = meshlink_open("echo-fork_conf.2", "bar", "echo-fork", DEV_CLASS_BACKBONE);
+
if(!mesh2) {
fprintf(stderr, "Could not initialize configuration for bar\n");
return 1;
return 1;
}
- while(!foo_closed)
+ while(!foo_closed) {
sleep(1);
+ }
// Clean up.
meshlink_close(foo);
meshlink_close(bar);
- if(fork())
+ if(fork()) {
return main1();
- else
+ } else {
return main2();
+ }
}