uv_getsockname

include/uv.h

@@ -288,6 +288,8 @@ int uv_tcp_connect6(uv_req_t* req, struct sockaddr_in6);
 
 int uv_tcp_listen(uv_tcp_t* handle, int backlog, uv_connection_cb cb);
 
+int uv_getsockname(uv_tcp_t* handle, struct sockaddr* name, int* namelen);
+
 
 /*
  * A subclass of uv_stream_t representing a pipe stream or pipe server.

src/uv-unix.c

@@ -961,6 +961,11 @@ int uv_tcp_connect6(uv_req_t* req, struct sockaddr_in6 addr) {
 }
 
 
+int uv_getsockname(uv_tcp_t* handle, struct sockaddr* name, int* namelen) {
+  assert(0 && "implement me");
+}
+
+
 static size_t uv__buf_count(uv_buf_t bufs[], int bufcnt) {
   size_t total = 0;
   int i;

src/uv-win.c

@@ -1382,6 +1382,29 @@ int uv_tcp_connect6(uv_req_t* req, struct sockaddr_in6 addr) {
 }
 
 
+int uv_getsockname(uv_tcp_t* handle, struct sockaddr* name, int* namelen) {
+  int result;
+
+  if (!(handle->flags & UV_HANDLE_CONNECTION)) {
+    uv_set_sys_error(WSAEINVAL);
+    return -1;
+  }
+
+  if (handle->flags & UV_HANDLE_SHUTTING) {
+    uv_set_sys_error(WSAESHUTDOWN);
+    return -1;
+  }
+
+  result = getsockname(handle->socket, name, namelen);
+  if (result != 0) {
+    uv_set_sys_error(WSAGetLastError());
+    return -1;
+  }
+
+  return 0;
+}
+
+
 static size_t uv_count_bufs(uv_buf_t bufs[], int count) {
   size_t bytes = 0;
   int i;

test/test-getsockname.c

@@ -0,0 +1,178 @@
+/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "uv.h"
+#include "task.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+static int getsocknamecount = 0;
+
+
+static uv_tcp_t tcp;
+static uv_req_t connect_req;
+static uv_tcp_t tcpServer;
+
+
+static uv_buf_t alloc(uv_stream_t* handle, size_t suggested_size) {
+  uv_buf_t buf;
+  buf.base = (char*) malloc(suggested_size);
+  buf.len = suggested_size;
+  return buf;
+}
+
+
+static void on_close(uv_handle_t* peer) {
+  free(peer);
+  uv_close((uv_handle_t*)&tcpServer, NULL);
+}
+
+
+static void after_shutdown(uv_req_t* req, int status) {
+  uv_close(req->handle, on_close);
+  free(req);
+}
+
+
+static void after_read(uv_stream_t* handle, ssize_t nread, uv_buf_t buf) {
+  int i;
+  uv_req_t* req;
+
+  if (buf.base) {
+    free(buf.base);
+  }
+
+  req = (uv_req_t*) malloc(sizeof *req);
+  uv_req_init(req, (uv_handle_t*)handle, (void *(*)(void *))after_shutdown);
+  uv_shutdown(req);
+
+}
+
+static void on_connection(uv_handle_t* server, int status) {
+  struct sockaddr sockname;
+  int namelen = sizeof(sockname);
+  uv_handle_t* handle;
+  int r;
+
+  if (status != 0) {
+    fprintf(stderr, "Connect error %d\n", uv_last_error().code);
+  }
+  ASSERT(status == 0);
+
+  handle = (uv_handle_t*) malloc(sizeof(uv_tcp_t));
+  ASSERT(handle != NULL);
+
+  uv_tcp_init((uv_tcp_t*)handle);
+
+  /* associate server with stream */
+  handle->data = server;
+
+  r = uv_accept(server, (uv_stream_t*)handle);
+  ASSERT(r == 0);
+
+  status = uv_getsockname((uv_tcp_t*)handle, &sockname, &namelen);
+  if (status != 0) {
+    fprintf(stderr, "uv_getsockname error (listener) %d\n", uv_last_error().code);
+  }
+  ASSERT(status == 0);
+
+  getsocknamecount++;
+
+  r = uv_read_start((uv_stream_t*)handle, alloc, after_read);
+  ASSERT(r == 0);
+
+}
+
+
+static void* on_connect(void* req) {
+  struct sockaddr sockname;
+  int namelen = sizeof(sockname);
+  int status;
+
+  status = uv_getsockname(&tcp, &sockname, &namelen);
+  if (status != 0) {
+    fprintf(stderr, "uv_getsockname error (connector) %d\n", uv_last_error().code);
+  }
+  ASSERT(status == 0);
+
+  getsocknamecount++;
+
+  uv_close((uv_handle_t*)&tcp, NULL);
+}
+
+
+static int tcp_listener(int port) {
+  struct sockaddr_in addr = uv_ip4_addr("0.0.0.0", port);
+  int r;
+  
+  r = uv_tcp_init(&tcpServer);
+  if (r) {
+    fprintf(stderr, "Socket creation error\n");
+    return 1;
+  }
+
+  r = uv_tcp_bind(&tcpServer, addr);
+  if (r) {
+    fprintf(stderr, "Bind error\n");
+    return 1;
+  }
+
+  r = uv_tcp_listen(&tcpServer, 128, on_connection);
+  if (r) {
+    fprintf(stderr, "Listen error\n");
+    return 1;
+  }
+
+  return 0;
+}
+
+
+static void tcp_connector() {
+  int r;
+  struct sockaddr_in server_addr = uv_ip4_addr("127.0.0.1", TEST_PORT);
+
+  r = uv_tcp_init(&tcp);
+  tcp.data = &connect_req;
+  ASSERT(!r);
+
+  uv_req_init(&connect_req, (uv_handle_t*)(&tcp), on_connect);
+
+  r = uv_tcp_connect(&connect_req, server_addr);
+  ASSERT(!r);
+}
+
+
+TEST_IMPL(getsockname) {
+  uv_init();
+
+  if (tcp_listener(TEST_PORT))
+    return 1;
+
+  tcp_connector();
+
+  uv_run();
+
+  ASSERT(getsocknamecount == 2);
+
+  return 0;
+}
+

test/test-list.h

@@ -53,6 +53,7 @@ TEST_DECLARE   (hrtime)
 TEST_DECLARE   (getaddrinfo_basic)
 TEST_DECLARE   (getaddrinfo_concurrent)
 TEST_DECLARE   (gethostbyname)
+TEST_DECLARE   (getsockname)
 TEST_DECLARE   (fail_always)
 TEST_DECLARE   (pass_always)
 HELPER_DECLARE (tcp4_echo_server)
@@ -121,6 +122,8 @@ TASK_LIST_START
   TEST_ENTRY  (gethostbyname)
   TEST_HELPER (gethostbyname, tcp4_echo_server)
 
+  TEST_ENTRY  (getsockname)
+
 #if 0
   /* These are for testing the test runner. */
   TEST_ENTRY  (fail_always)