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/* 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 int getsocknamecount = 0;
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 on_connection(uv_stream_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(handle, &sockname, &namelen);
if (status != 0) {
fprintf(stderr, "uv_getsockname error (accepted) %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(uv_connect_t* req, int status) {
struct sockaddr sockname;
int namelen = sizeof(sockname);
int r;
ASSERT(status == 0);
r = uv_getsockname((uv_handle_t*)&tcp, &sockname, &namelen);
if (r != 0) {
fprintf(stderr, "uv_getsockname error (connector) %d\n", uv_last_error().code);
}
ASSERT(r == 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);
struct sockaddr sockname;
int namelen = sizeof(sockname);
char ip[20];
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_listen((uv_stream_t*)&tcpServer, 128, on_connection);
if (r) {
fprintf(stderr, "Listen error\n");
return 1;
}
memset(&sockname, -1, sizeof sockname);
r = uv_getsockname((uv_handle_t*)&tcpServer, &sockname, &namelen);
if (r != 0) {
fprintf(stderr, "uv_getsockname error (listening) %d\n", uv_last_error().code);
}
ASSERT(r == 0);
r = uv_ip4_name((struct sockaddr_in*)&sockname, ip, 20);
ASSERT(r == 0);
ASSERT(ip[0] == '0');
ASSERT(ip[1] == '.');
ASSERT(ip[2] == '0');
printf("sockname = %s\n", ip);
getsocknamecount++;
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);
r = uv_tcp_connect(&connect_req, &tcp, server_addr, on_connect);
ASSERT(!r);
}
static void udp_recv(uv_udp_t* handle,
ssize_t nread,
uv_buf_t buf,
struct sockaddr* addr,
unsigned flags) {
struct sockaddr sockname;
char ip[20];
int namelen;
int r;
ASSERT(nread >= 0);
if (nread == 0) {
uv_close((uv_handle_t*)handle, NULL);
free(buf.base);
return;
}
namelen = sizeof(sockname);
r = uv_getsockname((uv_handle_t*)&udp, &sockname, &namelen);
if (r != 0) {
fprintf(stderr, "uv_getsockname error (connector) %d\n", uv_last_error().code);
}
ASSERT(r == 0);
r = uv_ip4_name((struct sockaddr_in*)&sockname, ip, 20);
ASSERT(r == 0);
printf("sockname = %s\n", ip);
getsocknamecount++;
uv_close((uv_handle_t*)&udp, NULL);
}
static void udp_send(uv_udp_send_t* req, int status) {
}
static int udp_listener(int port) {
struct sockaddr_in addr = uv_ip4_addr("0.0.0.0", port);
struct sockaddr sockname;
int namelen = sizeof(sockname);
char ip[20];
int r;
r = uv_udp_init(&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);
r = uv_getsockname((uv_handle_t*)&udpServer, &sockname, &namelen);
if (r != 0) {
fprintf(stderr, "uv_getsockname error (listening) %d\n", uv_last_error().code);
}
ASSERT(r == 0);
r = uv_ip4_name((struct sockaddr_in*)&sockname, ip, 20);
ASSERT(r == 0);
ASSERT(ip[0] == '0');
ASSERT(ip[1] == '.');
ASSERT(ip[2] == '0');
printf("sockname = %s\n", ip);
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(&udp);
ASSERT(!r);
buf = uv_buf_init("PING", 4);
server_addr = uv_ip4_addr("127.0.0.1", TEST_PORT);
r = uv_udp_send(&send_req, &udp, &buf, 1, server_addr, udp_send);
ASSERT(!r);
}
TEST_IMPL(getsockname_tcp) {
uv_init();
if (tcp_listener(TEST_PORT))
return 1;
tcp_connector();
uv_run();
ASSERT(getsocknamecount == 3);
return 0;
}
TEST_IMPL(getsockname_udp) {
uv_init();
if (udp_listener(TEST_PORT))
return 1;
udp_sender();
uv_run();
ASSERT(getsocknamecount == 2);
return 0;
}
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