/* 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 #include #include #ifndef _WIN32 # include #endif static int shutdown_cb_called = 0; static int connect_cb_called = 0; static int write_cb_called = 0; static int close_cb_called = 0; static uv_connect_t connect_req; static uv_shutdown_t shutdown_req; static uv_write_t write_req; static void startup(void) { #ifdef _WIN32 struct WSAData wsa_data; int r = WSAStartup(MAKEWORD(2, 2), &wsa_data); ASSERT(r == 0); #endif } static uv_os_sock_t create_tcp_socket(void) { uv_os_sock_t sock; int r; sock = socket(AF_INET, SOCK_STREAM, IPPROTO_IP); #ifdef _WIN32 ASSERT(sock != INVALID_SOCKET); #else ASSERT(sock >= 0); #endif #ifndef _WIN32 { /* Allow reuse of the port. */ int yes = 1; r = setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof yes); ASSERT(r == 0); } #endif return sock; } static uv_buf_t alloc_cb(uv_handle_t* handle, size_t suggested_size) { static char slab[65536]; ASSERT(suggested_size <= sizeof slab); return uv_buf_init(slab, sizeof slab); } static void close_cb(uv_handle_t* handle) { ASSERT(handle != NULL); close_cb_called++; } static void shutdown_cb(uv_shutdown_t* req, int status) { ASSERT(req == &shutdown_req); ASSERT(status == 0); /* Now we wait for the EOF */ shutdown_cb_called++; } static void read_cb(uv_stream_t* tcp, ssize_t nread, uv_buf_t buf) { ASSERT(tcp != NULL); if (nread >= 0) { ASSERT(nread == 4); ASSERT(memcmp("PING", buf.base, nread) == 0); } else { ASSERT(uv_last_error(uv_default_loop()).code == UV_EOF); printf("GOT EOF\n"); uv_close((uv_handle_t*)tcp, close_cb); } } static void write_cb(uv_write_t* req, int status) { ASSERT(req != NULL); if (status) { uv_err_t err = uv_last_error(uv_default_loop()); fprintf(stderr, "uv_write error: %s\n", uv_strerror(err)); ASSERT(0); } write_cb_called++; } static void connect_cb(uv_connect_t* req, int status) { uv_buf_t buf = uv_buf_init("PING", 4); uv_stream_t* stream; int r; ASSERT(req == &connect_req); ASSERT(status == 0); stream = req->handle; connect_cb_called++; r = uv_write(&write_req, stream, &buf, 1, write_cb); ASSERT(r == 0); /* Shutdown on drain. */ r = uv_shutdown(&shutdown_req, stream, shutdown_cb); ASSERT(r == 0); /* Start reading */ r = uv_read_start(stream, alloc_cb, read_cb); ASSERT(r == 0); } TEST_IMPL(tcp_open) { struct sockaddr_in addr = uv_ip4_addr("127.0.0.1", TEST_PORT); uv_tcp_t client; uv_os_sock_t sock; int r; startup(); sock = create_tcp_socket(); r = uv_tcp_init(uv_default_loop(), &client); ASSERT(r == 0); r = uv_tcp_open(&client, sock); ASSERT(r == 0); r = uv_tcp_connect(&connect_req, &client, addr, connect_cb); ASSERT(r == 0); uv_run(uv_default_loop()); ASSERT(shutdown_cb_called == 1); ASSERT(connect_cb_called == 1); ASSERT(write_cb_called == 1); ASSERT(close_cb_called == 1); return 0; }