Fix HTTP request creation and simple client example

chttp.c

@@ -2305,7 +2305,12 @@ static void socket_update(Socket *s)
                         continue;
                     }
                 }
-                AddressAndPort addr = s->addrs[s->next_addr];
+
+                AddressAndPort addr;
+                if (s->num_addr == 1)
+                    addr = s->addr;
+                else
+                    addr = s->addrs[s->next_addr];
 
                 int family = (addr.is_ipv4 ? AF_INET : AF_INET6);
                 NATIVE_SOCKET sock = socket(family, SOCK_STREAM, 0);
@@ -2972,7 +2977,6 @@ int socket_connect(SocketManager *sm, int num_targets,
 
     s->state = SOCKET_STATE_PENDING;
     s->sock = NATIVE_SOCKET_INVALID;
-    s->events = 0;
     s->user = user;
 #ifdef HTTPS_ENABLED
     s->server_secure_context = NULL;
@@ -2982,6 +2986,8 @@ int socket_connect(SocketManager *sm, int num_targets,
         s->client_secure_context = &sm->client_secure_context;
 #endif
     sm->num_used++;
+
+    socket_update(s);
     return 0;
 }
 
@@ -3902,16 +3908,22 @@ void http_request_builder_url(HTTP_RequestBuilder builder,
     // Write method
     HTTP_String method_str = get_method_string(method);
     byte_queue_write(&conn->output, method_str.ptr, method_str.len);
+    byte_queue_write(&conn->output, " ", 1);
 
+    // Write path
+    if (conn->url.path.len == 0)
+        byte_queue_write(&conn->output, "/", 1);
+    else
         byte_queue_write(&conn->output, conn->url.path.ptr, conn->url.path.len);
 
+    // Write query string
     HTTP_String query = conn->url.query;
     if (query.len > 0) {
         byte_queue_write(&conn->output, "?", 1);
         byte_queue_write(&conn->output, query.ptr, query.len);
     }
 
-    HTTP_String version = HTTP_STR("HTTP/1.1");
+    HTTP_String version = HTTP_STR(" HTTP/1.1");
     byte_queue_write(&conn->output, version.ptr, version.len);
 
     byte_queue_write(&conn->output, "\r\n", 2);

examples/simple_client.c

@@ -48,12 +48,17 @@ int main(void)
         if (http_client_process_events(&client, &reg) < 0)
             return -1;
 
+        bool done = false;
+
         HTTP_Response *response;
         void *user;
         while (http_client_next_response(&client, &response, &user)) {
             printf("Received response\n");
             http_free_response(response);
+            done = true;
         }
+
+        if (done) break;
     }
 
     http_client_free(&client);

src/client.c

@@ -249,16 +249,22 @@ void http_request_builder_url(HTTP_RequestBuilder builder,
     // Write method
     HTTP_String method_str = get_method_string(method);
     byte_queue_write(&conn->output, method_str.ptr, method_str.len);
+    byte_queue_write(&conn->output, " ", 1);
 
+    // Write path
+    if (conn->url.path.len == 0)
+        byte_queue_write(&conn->output, "/", 1);
+    else
         byte_queue_write(&conn->output, conn->url.path.ptr, conn->url.path.len);
 
+    // Write query string
     HTTP_String query = conn->url.query;
     if (query.len > 0) {
         byte_queue_write(&conn->output, "?", 1);
         byte_queue_write(&conn->output, query.ptr, query.len);
     }
 
-    HTTP_String version = HTTP_STR("HTTP/1.1");
+    HTTP_String version = HTTP_STR(" HTTP/1.1");
     byte_queue_write(&conn->output, version.ptr, version.len);
 
     byte_queue_write(&conn->output, "\r\n", 2);

src/socket.c

@@ -335,7 +335,12 @@ static void socket_update(Socket *s)
                         continue;
                     }
                 }
-                AddressAndPort addr = s->addrs[s->next_addr];
+
+                AddressAndPort addr;
+                if (s->num_addr == 1)
+                    addr = s->addr;
+                else
+                    addr = s->addrs[s->next_addr];
 
                 int family = (addr.is_ipv4 ? AF_INET : AF_INET6);
                 NATIVE_SOCKET sock = socket(family, SOCK_STREAM, 0);
@@ -1011,6 +1016,8 @@ int socket_connect(SocketManager *sm, int num_targets,
         s->client_secure_context = &sm->client_secure_context;
 #endif
     sm->num_used++;
+
+    socket_update(s);
     return 0;
 }