| /* 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 <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| static const int server_port = TEST_PORT; |
| /* Will be updated right after making the uv_connect_call */ |
| static int connect_port = -1; |
| |
| static int getsocknamecount = 0; |
| static int getpeernamecount = 0; |
| |
| static uv_loop_t* loop; |
| static uv_tcp_t tcp; |
| static uv_udp_t udp; |
| static uv_connect_t connect_req; |
| static uv_tcp_t tcpServer; |
| static uv_udp_t udpServer; |
| static uv_udp_send_t send_req; |
| |
| |
| static uv_buf_t alloc(uv_handle_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_shutdown_t* req, int status) { |
| uv_close((uv_handle_t*) req->handle, on_close); |
| free(req); |
| } |
| |
| |
| static void after_read(uv_stream_t* handle, ssize_t nread, uv_buf_t buf) { |
| uv_shutdown_t* req; |
| int r; |
| |
| if (buf.base) { |
| free(buf.base); |
| } |
| |
| req = (uv_shutdown_t*) malloc(sizeof *req); |
| r = uv_shutdown(req, handle, after_shutdown); |
| ASSERT(r == 0); |
| } |
| |
| |
| static void check_sockname(struct sockaddr* addr, const char* compare_ip, |
| int compare_port, const char* context) { |
| struct sockaddr_in check_addr = *(struct sockaddr_in*) addr; |
| struct sockaddr_in compare_addr = uv_ip4_addr(compare_ip, compare_port); |
| char check_ip[17]; |
| int r; |
| |
| /* Both addresses should be ipv4 */ |
| ASSERT(check_addr.sin_family == AF_INET); |
| ASSERT(compare_addr.sin_family == AF_INET); |
| |
| /* Check if the ip matches */ |
| ASSERT(memcmp(&check_addr.sin_addr, |
| &compare_addr.sin_addr, |
| sizeof compare_addr.sin_addr) == 0); |
| |
| /* Check if the port matches. If port == 0 anything goes. */ |
| ASSERT(compare_port == 0 || check_addr.sin_port == compare_addr.sin_port); |
| |
| r = uv_ip4_name(&check_addr, (char*) check_ip, sizeof check_ip); |
| ASSERT(r == 0); |
| |
| printf("%s: %s:%d\n", context, check_ip, ntohs(check_addr.sin_port)); |
| } |
| |
| |
| static void on_connection(uv_stream_t* server, int status) { |
| struct sockaddr sockname, peername; |
| int namelen; |
| uv_tcp_t* handle; |
| int r; |
| |
| if (status != 0) { |
| fprintf(stderr, "Connect error %d\n", |
| uv_last_error(loop).code); |
| } |
| ASSERT(status == 0); |
| |
| handle = malloc(sizeof(*handle)); |
| ASSERT(handle != NULL); |
| |
| r = uv_tcp_init(loop, handle); |
| ASSERT(r == 0); |
| |
| /* associate server with stream */ |
| handle->data = server; |
| |
| r = uv_accept(server, (uv_stream_t*)handle); |
| ASSERT(r == 0); |
| |
| namelen = sizeof sockname; |
| r = uv_tcp_getsockname(handle, &sockname, &namelen); |
| ASSERT(r == 0); |
| check_sockname(&sockname, "127.0.0.1", server_port, "accepted socket"); |
| getsocknamecount++; |
| |
| namelen = sizeof peername; |
| r = uv_tcp_getpeername(handle, &peername, &namelen); |
| ASSERT(r == 0); |
| check_sockname(&peername, "127.0.0.1", connect_port, "accepted socket peer"); |
| getpeernamecount++; |
| |
| r = uv_read_start((uv_stream_t*)handle, alloc, after_read); |
| ASSERT(r == 0); |
| } |
| |
| |
| static void on_connect(uv_connect_t* req, int status) { |
| struct sockaddr sockname, peername; |
| int r, namelen; |
| |
| ASSERT(status == 0); |
| |
| namelen = sizeof sockname; |
| r = uv_tcp_getsockname((uv_tcp_t*) req->handle, &sockname, &namelen); |
| ASSERT(r == 0); |
| check_sockname(&sockname, "127.0.0.1", 0, "connected socket"); |
| getsocknamecount++; |
| |
| namelen = sizeof peername; |
| r = uv_tcp_getpeername((uv_tcp_t*) req->handle, &peername, &namelen); |
| ASSERT(r == 0); |
| check_sockname(&peername, "127.0.0.1", server_port, "connected socket peer"); |
| getpeernamecount++; |
| |
| uv_close((uv_handle_t*)&tcp, NULL); |
| } |
| |
| |
| static int tcp_listener(void) { |
| struct sockaddr_in addr = uv_ip4_addr("0.0.0.0", server_port); |
| struct sockaddr sockname, peername; |
| int namelen; |
| int r; |
| |
| r = uv_tcp_init(loop, &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_listen((uv_stream_t*)&tcpServer, 128, on_connection); |
| if (r) { |
| fprintf(stderr, "Listen error\n"); |
| return 1; |
| } |
| |
| memset(&sockname, -1, sizeof sockname); |
| namelen = sizeof sockname; |
| r = uv_tcp_getsockname(&tcpServer, &sockname, &namelen); |
| ASSERT(r == 0); |
| check_sockname(&sockname, "0.0.0.0", server_port, "server socket"); |
| getsocknamecount++; |
| |
| namelen = sizeof sockname; |
| r = uv_tcp_getpeername(&tcpServer, &peername, &namelen); |
| ASSERT(r == -1); |
| ASSERT(uv_last_error(loop).code == UV_ENOTCONN); |
| getpeernamecount++; |
| |
| return 0; |
| } |
| |
| |
| static void tcp_connector(void) { |
| struct sockaddr_in server_addr = uv_ip4_addr("127.0.0.1", server_port); |
| struct sockaddr sockname; |
| int r, namelen; |
| |
| r = uv_tcp_init(loop, &tcp); |
| tcp.data = &connect_req; |
| ASSERT(!r); |
| |
| r = uv_tcp_connect(&connect_req, &tcp, server_addr, on_connect); |
| ASSERT(!r); |
| |
| /* Fetch the actual port used by the connecting socket. */ |
| namelen = sizeof sockname; |
| r = uv_tcp_getsockname(&tcp, &sockname, &namelen); |
| ASSERT(!r); |
| ASSERT(sockname.sa_family == AF_INET); |
| connect_port = ntohs(((struct sockaddr_in*) &sockname)->sin_port); |
| ASSERT(connect_port > 0); |
| } |
| |
| |
| static void udp_recv(uv_udp_t* handle, |
| ssize_t nread, |
| uv_buf_t buf, |
| struct sockaddr* addr, |
| unsigned flags) { |
| struct sockaddr sockname; |
| int namelen; |
| int r; |
| |
| ASSERT(nread >= 0); |
| free(buf.base); |
| |
| if (nread == 0) { |
| return; |
| } |
| |
| memset(&sockname, -1, sizeof sockname); |
| namelen = sizeof(sockname); |
| r = uv_udp_getsockname(&udp, &sockname, &namelen); |
| ASSERT(r == 0); |
| check_sockname(&sockname, "0.0.0.0", 0, "udp receiving socket"); |
| getsocknamecount++; |
| |
| uv_close((uv_handle_t*) &udp, NULL); |
| uv_close((uv_handle_t*) handle, NULL); |
| } |
| |
| |
| static void udp_send(uv_udp_send_t* req, int status) { |
| |
| } |
| |
| |
| static int udp_listener(void) { |
| struct sockaddr_in addr = uv_ip4_addr("0.0.0.0", server_port); |
| struct sockaddr sockname; |
| int namelen; |
| int r; |
| |
| r = uv_udp_init(loop, &udpServer); |
| if (r) { |
| fprintf(stderr, "Socket creation error\n"); |
| return 1; |
| } |
| |
| r = uv_udp_bind(&udpServer, addr, 0); |
| if (r) { |
| fprintf(stderr, "Bind error\n"); |
| return 1; |
| } |
| |
| memset(&sockname, -1, sizeof sockname); |
| namelen = sizeof sockname; |
| r = uv_udp_getsockname(&udpServer, &sockname, &namelen); |
| ASSERT(r == 0); |
| check_sockname(&sockname, "0.0.0.0", server_port, "udp listener socket"); |
| getsocknamecount++; |
| |
| r = uv_udp_recv_start(&udpServer, alloc, udp_recv); |
| ASSERT(r == 0); |
| |
| return 0; |
| } |
| |
| |
| static void udp_sender(void) { |
| struct sockaddr_in server_addr; |
| uv_buf_t buf; |
| int r; |
| |
| r = uv_udp_init(loop, &udp); |
| ASSERT(!r); |
| |
| buf = uv_buf_init("PING", 4); |
| server_addr = uv_ip4_addr("127.0.0.1", server_port); |
| |
| r = uv_udp_send(&send_req, &udp, &buf, 1, server_addr, udp_send); |
| ASSERT(!r); |
| } |
| |
| |
| TEST_IMPL(getsockname_tcp) { |
| loop = uv_default_loop(); |
| |
| if (tcp_listener()) |
| return 1; |
| |
| tcp_connector(); |
| |
| uv_run(loop, UV_RUN_DEFAULT); |
| |
| ASSERT(getsocknamecount == 3); |
| ASSERT(getpeernamecount == 3); |
| |
| MAKE_VALGRIND_HAPPY(); |
| return 0; |
| } |
| |
| |
| TEST_IMPL(getsockname_udp) { |
| loop = uv_default_loop(); |
| |
| if (udp_listener()) |
| return 1; |
| |
| udp_sender(); |
| |
| uv_run(loop, UV_RUN_DEFAULT); |
| |
| ASSERT(getsocknamecount == 2); |
| |
| MAKE_VALGRIND_HAPPY(); |
| return 0; |
| } |