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socket.cpp
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/*
+----------------------------------------------------------------------+
| Swoole |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the Apache license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.apache.org/licenses/LICENSE-2.0.html |
| If you did not receive a copy of the Apache2.0 license and are unable|
| to obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| @link https://www.swoole.com/ |
| @contact [email protected] |
| @license https://github.com/swoole/swoole-src/blob/master/LICENSE |
| @Author Tianfeng Han <[email protected]> |
+----------------------------------------------------------------------+
*/
#include "test_core.h"
#include "swoole_file.h"
using namespace std;
using namespace swoole;
const char test_data[] = "hello swoole, hello world, php is best";
TEST(socket, sendto) {
char sock1_path[] = "/tmp/udp_unix1.sock";
char sock2_path[] = "/tmp/udp_unix2.sock";
unlink(sock1_path);
unlink(sock2_path);
auto sock1 = make_socket(SW_SOCK_UNIX_DGRAM, SW_FD_DGRAM_SERVER, 0);
sock1->bind(sock1_path, nullptr);
auto sock2 = make_socket(SW_SOCK_UNIX_DGRAM, SW_FD_DGRAM_SERVER, 0);
sock2->bind(sock2_path, nullptr);
ASSERT_GT(sock1->sendto(sock2_path, 0, test_data, strlen(test_data)), 0);
char buf[1024] = {};
network::Address sa;
sa.type = SW_SOCK_UNIX_DGRAM;
ASSERT_GT(sock2->recvfrom(buf, sizeof(buf), 0, &sa), 0);
ASSERT_STREQ(test_data, buf);
ASSERT_STREQ(sa.get_ip(), sock1_path);
sock1->free();
sock2->free();
unlink(sock1_path);
unlink(sock2_path);
}
static void test_sendto(enum swSocketType sock_type) {
int port1 = 0, port2 = 0;
const char *ip = sock_type == SW_SOCK_UDP ? "127.0.0.1" : "::1";
auto sock1 = make_socket(sock_type, SW_FD_DGRAM_SERVER, 0);
sock1->bind(ip, &port1);
auto sock2 = make_socket(sock_type, SW_FD_DGRAM_SERVER, 0);
sock2->bind(ip, &port2);
ASSERT_GT(sock1->sendto(ip, port2, test_data, strlen(test_data)), 0);
char buf[1024] = {};
network::Address sa;
sa.type = sock_type;
ASSERT_GT(sock2->recvfrom(buf, sizeof(buf), 0, &sa), 0);
ASSERT_STREQ(test_data, buf);
ASSERT_EQ(sa.get_port(), port1);
ASSERT_STREQ(sa.get_ip(), ip);
sock1->free();
sock2->free();
}
TEST(socket, sendto_ipv4) {
test_sendto(SW_SOCK_UDP);
}
TEST(socket, sendto_ipv6) {
test_sendto(SW_SOCK_UDP6);
}
TEST(socket, recv) {
mutex m;
m.lock();
int port = swoole::test::get_random_port();
thread t1([&m, port]() {
auto svr = make_server_socket(SW_SOCK_TCP, TEST_HOST, port);
char buf[1024] = {};
svr->set_block();
m.unlock();
auto client_sock = svr->accept();
client_sock->recv(buf, sizeof(buf), 0);
ASSERT_STREQ(test_data, buf);
svr->free();
});
thread t2([&m, port]() {
m.lock();
auto cli = make_socket(SW_SOCK_TCP, SW_FD_STREAM_CLIENT, 0);
ASSERT_EQ(cli->connect(TEST_HOST, port), SW_OK);
std::this_thread::sleep_for(std::chrono::milliseconds(100));
cli->send(test_data, sizeof(test_data), 0);
cli->free();
});
t1.join();
t2.join();
}
TEST(socket, recvfrom_sync) {
mutex m;
m.lock();
int port = swoole::test::get_random_port();
thread t1([&m, port]() {
auto svr = make_server_socket(SW_SOCK_UDP, TEST_HOST, port);
network::Address addr;
char buf[1024] = {};
svr->set_nonblock();
m.unlock();
svr->recvfrom_sync(buf, sizeof(buf), 0, &addr);
ASSERT_STREQ(test_data, buf);
svr->free();
});
thread t2([&m, port]() {
m.lock();
auto cli = make_socket(SW_SOCK_UDP, SW_FD_STREAM_CLIENT, 0);
network::Address addr;
addr.assign(SW_SOCK_TCP, TEST_HOST, port);
ASSERT_EQ(cli->connect(addr), SW_OK);
std::this_thread::sleep_for(std::chrono::milliseconds(100));
cli->send(test_data, sizeof(test_data), 0);
cli->free();
});
t1.join();
t2.join();
}
TEST(socket, sendfile_sync) {
string file = test::get_root_path() + "/examples/test.jpg";
mutex m;
int port = swoole::test::get_random_port();
m.lock();
auto str = file_get_contents(file);
thread t1([&m, &str, port]() {
auto svr = make_server_socket(SW_SOCK_TCP, TEST_HOST, port);
m.unlock();
auto cli = svr->accept();
int len;
cli->recv_sync(&len, sizeof(len), MSG_WAITALL);
int _len = ntohl(len);
ASSERT_EQ(_len, str->get_length());
ASSERT_LT(_len, 1024 * 1024);
std::unique_ptr<char[]> data(new char[_len]);
cli->recv_sync(data.get(), _len, MSG_WAITALL);
ASSERT_STREQ(data.get(), str->value());
cli->free();
svr->free();
});
thread t2([&m, &file, &str, port]() {
m.lock();
auto cli = make_socket(SW_SOCK_TCP, SW_FD_STREAM_CLIENT, 0);
network::Address addr;
addr.assign(SW_SOCK_TCP, TEST_HOST, port);
ASSERT_EQ(cli->connect(addr), SW_OK);
int len = htonl(str->get_length());
cli->send(&len, sizeof(len), 0);
ASSERT_EQ(cli->sendfile_sync(file.c_str(), 0, 0, -1), SW_OK);
cli->free();
});
t1.join();
t2.join();
}
TEST(socket, peek) {
char sock1_path[] = "/tmp/udp_unix1.sock";
char sock2_path[] = "/tmp/udp_unix2.sock";
unlink(sock1_path);
unlink(sock2_path);
auto sock1 = make_socket(SW_SOCK_UNIX_DGRAM, SW_FD_DGRAM_SERVER, 0);
sock1->bind(sock1_path, nullptr);
auto sock2 = make_socket(SW_SOCK_UNIX_DGRAM, SW_FD_DGRAM_SERVER, 0);
sock2->bind(sock2_path, nullptr);
ASSERT_GT(sock1->sendto(sock2_path, 0, test_data, strlen(test_data)), 0);
char buf[1024] = {};
ASSERT_GT(sock2->peek(buf, sizeof(buf), 0), 0);
ASSERT_STREQ(test_data, buf);
sw_memset_zero(buf, sizeof(buf));
ASSERT_GT(sock2->recv(buf, sizeof(buf), 0), 0);
ASSERT_STREQ(test_data, buf);
sock1->free();
sock2->free();
unlink(sock1_path);
unlink(sock2_path);
}
TEST(socket, sendto_sync) {
char sock1_path[] = "/tmp/udp_unix1.sock";
unlink(sock1_path);
auto sock1 = make_socket(SW_SOCK_UNIX_DGRAM, SW_FD_DGRAM_SERVER, 0);
sock1->bind(sock1_path, nullptr);
sock1->info.assign(SW_SOCK_UNIX_DGRAM, sock1_path, 0);
char sock2_path[] = "/tmp/udp_unix2.sock";
unlink(sock2_path);
auto sock2 = make_socket(SW_SOCK_UNIX_DGRAM, SW_FD_DGRAM_SERVER, 0);
sock2->bind(sock2_path, nullptr);
sock2->info.assign(SW_SOCK_UNIX_DGRAM, sock2_path, 0);
char sendbuf[65536] = {};
swoole_random_string(sendbuf, sizeof(sendbuf) - 1);
thread t1([sock2, sendbuf]() {
std::this_thread::sleep_for(std::chrono::milliseconds(100));
char recvbuf[65536] = {};
while (1) {
auto retval = sock2->recv(recvbuf, sizeof(recvbuf) - 1, 0);
recvbuf[retval] = 0;
if (retval == 3) {
ASSERT_STREQ(recvbuf, "end");
break;
} else {
ASSERT_STREQ(sendbuf, recvbuf);
}
}
});
for (int i = 0; i < 10; i++) {
ASSERT_GT(sock1->sendto_sync(sock2->info, sendbuf, strlen(sendbuf)), 0);
}
ASSERT_GT(sock1->sendto_sync(sock2->info, "end", 3), 0);
t1.join();
sock1->free();
sock2->free();
unlink(sock1_path);
unlink(sock2_path);
}
TEST(socket, clean) {
char sock1_path[] = "/tmp/udp_unix1.sock";
unlink(sock1_path);
auto sock1 = make_socket(SW_SOCK_UNIX_DGRAM, SW_FD_DGRAM_SERVER, 0);
sock1->bind(sock1_path, nullptr);
sock1->info.assign(SW_SOCK_UNIX_DGRAM, sock1_path, 0);
char sock2_path[] = "/tmp/udp_unix2.sock";
unlink(sock2_path);
auto sock2 = make_socket(SW_SOCK_UNIX_DGRAM, SW_FD_DGRAM_SERVER, 0);
sock2->bind(sock2_path, nullptr);
sock2->info.assign(SW_SOCK_UNIX_DGRAM, sock2_path, 0);
char sendbuf[65536] = {};
swoole_random_string(sendbuf, sizeof(sendbuf) - 1);
for (int i = 0; i < 3; i++) {
ASSERT_GT(sock1->sendto_sync(sock2->info, sendbuf, strlen(sendbuf)), 0);
}
sock2->clean();
char recvbuf[1024];
auto retval = sock2->peek(recvbuf, sizeof(recvbuf), MSG_DONTWAIT);
ASSERT_EQ(retval, -1);
sock1->free();
sock2->free();
unlink(sock1_path);
unlink(sock2_path);
}
TEST(socket, check_liveness) {
mutex m;
int svr_port = swoole::test::get_random_port();
m.lock();
thread t1([&m, svr_port]() {
auto svr = make_server_socket(SW_SOCK_TCP, TEST_HOST, svr_port);
m.unlock();
auto cli = svr->accept();
ASSERT_TRUE(cli);
char buf[1024] = {};
cli->recv(buf, sizeof(buf), 0);
ASSERT_STREQ(test_data, buf);
ssize_t n = cli->recv(buf, sizeof(buf), 0);
buf[n] = 0;
ASSERT_STREQ("close", buf);
cli->shutdown(SHUT_RDWR);
cli->free();
svr->free();
});
thread t2([&m, svr_port]() {
m.lock();
auto cli = make_socket(SW_SOCK_TCP, SW_FD_STREAM_CLIENT, 0);
ASSERT_EQ(cli->connect(TEST_HOST, svr_port), SW_OK);
cli->send(test_data, sizeof(test_data), 0);
std::this_thread::sleep_for(std::chrono::milliseconds(1));
ASSERT_TRUE(cli->check_liveness());
cli->send(SW_STRL("close"), 0);
std::this_thread::sleep_for(std::chrono::milliseconds(5));
ASSERT_FALSE(cli->check_liveness());
cli->free();
});
t1.join();
t2.join();
}
#define CRLF "\r\n"
TEST(socket, sync) {
auto sock = make_socket(SW_SOCK_TCP, SW_FD_STREAM, 0);
swoole::network::Address addr;
ASSERT_TRUE(addr.assign("tcp://httpbin.org:80"));
ASSERT_EQ(sock->connect(addr), 0);
const char *req = "GET / HTTP/1.1" CRLF \
"Host: httpbin.org" CRLF \
"User-Agent: curl/7.81.0" CRLF \
"Accept: */*" CRLF \
"Connection: close" CRLF \
CRLF CRLF;
ssize_t n = strlen(req);
ASSERT_EQ(sock->write_sync(req, n), n);
string resp;
SW_LOOP {
char buf[1024];
n = sock->read_sync(buf, sizeof(buf));
if (n == 0) {
break;
}
ASSERT_GT(n, 0);
resp.append(buf, n);
}
ASSERT_GT(resp.length(), 4096);
sock->free();
}
TEST(socket, ipv6_addr) {
auto sock = make_socket(SW_SOCK_TCP6, SW_FD_STREAM, 0);
swoole::network::Address addr;
ASSERT_TRUE(addr.assign("tcp://[::1]:12345"));
ASSERT_EQ(sock->connect(addr), SW_ERR);
ASSERT_EQ(errno, ECONNREFUSED);
sock->free();
}