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Added UNIX socket and test for it

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ftc
2023-02-19 14:51:45 +03:00
parent 09457cb6be
commit 81000fb1f4
4 changed files with 216 additions and 42 deletions
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client/Socket.php
+73 -35
View File
@@ -1,43 +1,15 @@
<?php
class Socket
abstract class Socket
{
const RECEIVE_TIMEOUT = 10;
private $sock;
private $throw_exception_on_timeout;
private $connected;
private $host;
private $port;
public function __construct($ip='', $port='', $throw_exception_on_timeout = false, $auto_connect = true)
{
$this->sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
if ($this->sock === FALSE)
{
throw new Exception("Error creating socket: ".socket_last_error()." ".socket_strerror(socket_last_error()));
}
$this->connected = false;
$this->host = $ip;
$this->port = $port;
if ($auto_connect)
{
$this->connect();
}
$this->throw_exception_on_timeout = $throw_exception_on_timeout;
}
public function connect()
{
if ($this->connected) return;
// тушим ошибки, иначе вывалится с PHP Error вместо exception
if (@socket_connect($this->sock, $this->host, $this->port) === FALSE)
{
throw new Exception("Error connecting: ".socket_last_error()." ".socket_strerror(socket_last_error()));
}
$this->connected = true;
}
protected $sock;
protected $throw_exception_on_timeout;
protected $connected;
abstract public function connect();
/**
* Закрытие соединения
*/
@@ -51,7 +23,7 @@ class Socket
}
/*
* Пропихивает строку в сокет. Бросит exception если случилась лажа.
* Пропихивает строку в сокет.
*/
public function iterativeSend($s)
@@ -156,4 +128,70 @@ class Socket
return $this->iterativeReceive($len, 1);
}
}
class IPSocket extends Socket
{
private $host;
private $port;
public function __construct($ip='', $port='', $throw_exception_on_timeout = false, $auto_connect = true)
{
$this->sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
if ($this->sock === FALSE)
{
throw new Exception("Error creating socket: ".socket_last_error()." ".socket_strerror(socket_last_error()));
}
$this->connected = false;
$this->host = $ip;
$this->port = $port;
if ($auto_connect)
{
$this->connect();
}
$this->throw_exception_on_timeout = $throw_exception_on_timeout;
}
public function connect()
{
if ($this->connected) return;
// тушим ошибки, иначе вывалится с PHP Error вместо exception
if (@socket_connect($this->sock, $this->host, $this->port) === FALSE)
{
throw new Exception("Error connecting: ".socket_last_error()." ".socket_strerror(socket_last_error()));
}
$this->connected = true;
}
}
class UnixSocket extends Socket
{
private $path;
public function __construct($path='', $throw_exception_on_timeout = false, $auto_connect = true)
{
$this->sock = socket_create(AF_UNIX, SOCK_STREAM, 0);
if ($this->sock === FALSE)
{
throw new Exception("Error creating socket: ".socket_last_error()." ".socket_strerror(socket_last_error()));
}
$this->connected = false;
$this->path = $path;
if ($auto_connect)
{
$this->connect();
}
$this->throw_exception_on_timeout = $throw_exception_on_timeout;
}
public function connect()
{
if ($this->connected) return;
// тушим ошибки, иначе вывалится с PHP Error вместо exception
if (@socket_connect($this->sock, $this->path) === FALSE)
{
throw new Exception("Error connecting: ".socket_last_error()." ".socket_strerror(socket_last_error()));
}
$this->connected = true;
}
}
client/test_client.php
+38 -1
View File
@@ -4,6 +4,9 @@ require_once('Socket.php');
function makeRequest($size)
{
$result = '';
for ($i = 0; $i < $size; $i++) $result .= chr(rand() % 256);
return $result;
}
function testSocket($amount, $reconnect, $size)
@@ -14,7 +17,30 @@ function testSocket($amount, $reconnect, $size)
{
if ($s === null)
{
$s = new Socket('127.0.0.1', 19876);
$s = new IPSocket('127.0.0.1', 19876);
$s->connect();
$current = 0;
}
$m = makeRequest($size);
$s->sendMessage($m);
$r = $s->receiveMessage();
$current++;
if ($current >= $reconnect)
{
$s = null;
}
}
}
function testUnixSocket($amount, $reconnect, $size)
{
$s = null;
$current = 0;
for ($i = 0; $i < $amount; $i++)
{
if ($s === null)
{
$s = new UnixSocket('/tmp/ipc_test_socket');
$s->connect();
$current = 0;
}
@@ -35,9 +61,20 @@ $request_size = $argv[3];
print('Testing '.$requests_amount.' requests, reconnect after '.
$requests_per_connect.' size '.$request_size."\n");
print("Testing IP socket:\n");
$start = microtime(true);
testSocket($requests_amount, $requests_per_connect, $request_size);
$finish = microtime(true);
$elapsed = $finish - $start;
print('Total: '.round($elapsed, 3).' seconds, '.round($requests_amount / $elapsed, 3).' RPS'."\n");
print("Testing Unix socket:\n");
$start = microtime(true);
testUnixSocket($requests_amount, $requests_per_connect, $request_size);
$finish = microtime(true);
$elapsed = $finish - $start;
print('Total: '.round($elapsed, 3).' seconds, '.round($requests_amount / $elapsed, 3).' RPS'."\n");
server/CMakeLists.txt
+3 -1
View File
@@ -4,6 +4,8 @@ project(ipc_test_server)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/../cmake")
find_package(Threads REQUIRED)
## SOURCES ####################################################################
set(SOURCE_FILES
@@ -17,7 +19,7 @@ SynchronousSocket.h
)
##################################################################################
link_libraries(stdc++)
link_libraries(stdc++ ${CMAKE_THREAD_LIBS_INIT})
add_executable(ipc_test_server ${SOURCE_FILES} ./ipc_server.cpp)
server/ipc_server.cpp
+102 -5
View File
@@ -6,6 +6,7 @@
#include <sys/file.h>
#include <errno.h>
#include <iostream>
#include <sys/un.h>
#include "SynchronousSocket.h"
#include "task.h"
@@ -16,6 +17,8 @@ const int LISTEN_PORT = 19876;
const int LISTEN_BACKLOG = 10;
const int EXIT_FAIL = 1;
const char* UNIX_SOCKET_PATH = "/tmp/ipc_test_socket";
void ProcessRequests(int socket_fd)
{
SynchronousSocket s;
@@ -38,13 +41,13 @@ void ProcessRequests(int socket_fd)
s.Disconnect();
}
int main()
void* IPSocketThread(void* arg)
{
int listensock;
if ((listensock = socket(PF_INET, SOCK_STREAM, 0)) == -1)
{
cerr << "Could not create socket for listening...\n";
return EXIT_FAIL;
exit(EXIT_FAIL);
}
struct sockaddr_in listenaddr;
memset(&listenaddr, 0, sizeof(listenaddr));
@@ -54,18 +57,17 @@ int main()
if (bind(listensock, (struct sockaddr *)(&listenaddr), sizeof(struct sockaddr_in)) == -1)
{
cerr << "Could not bind listening socket...\n";
return EXIT_FAIL;
exit(EXIT_FAIL);
}
if (listen(listensock, LISTEN_BACKLOG) == -1)
{
cerr << "Could not set socket into listening mode...\n";
return EXIT_FAIL;
exit(EXIT_FAIL);
}
struct sockaddr_in peeraddr;
socklen_t paddrlen;
paddrlen = sizeof(peeraddr);
int recsock;
cout << "Press Ctrl-C for exit\n";
cout << "Accepting connections on port " << LISTEN_PORT << "\n";
while (true)
{
@@ -84,5 +86,100 @@ int main()
cerr << "Could not close listening socket...\n";
exit(EXIT_FAIL);
}
}
void* UnixSocketThread(void* arg)
{
int listensock;
if ((listensock = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
{
cerr << "Could not create socket for listening...\n";
exit(EXIT_FAIL);
}
struct sockaddr_un listenaddr;
listenaddr.sun_family = AF_UNIX;
strcpy(listenaddr.sun_path, UNIX_SOCKET_PATH);
unlink(listenaddr.sun_path);
socklen_t len = strlen(listenaddr.sun_path) + sizeof(listenaddr.sun_family);
if (bind(listensock, (struct sockaddr*)&listenaddr, len) != 0)
{
cerr << "Error on binding socket \n";
perror("bind");
exit(EXIT_FAIL);
}
if (listen(listensock, LISTEN_BACKLOG) == -1)
{
cerr << "Could not set socket into listening mode...\n";
exit(EXIT_FAIL);
}
struct sockaddr_un peeraddr;
socklen_t paddrlen;
paddrlen = sizeof(peeraddr);
int recsock;
cout << "Accepting connections on path " << UNIX_SOCKET_PATH << "\n";
while (true)
{
(recsock = accept(listensock, (struct sockaddr *)(&peeraddr), &paddrlen));
if (recsock == -1)
{
cerr << "Error accepting connection, errno = " << errno << "\n";
continue;
}
cout << "Accepted connection from " << peeraddr.sun_path << "\n";
ProcessRequests(recsock);
}
cerr << "Accept error...\n";
if (close(listensock) == -1)
{
cerr << "Could not close listening socket...\n";
exit(EXIT_FAIL);
}
}
void CreateSocketThread(void *(*start)(void *))
{
pthread_t thread;
pthread_attr_t attr;
if (pthread_attr_init(&attr) != 0)
{
throw (string)("pthread_attr_init error");
}
if (pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED))
{
throw (string)("pthread_attr_setdetachstate error");
}
if (pthread_create(&thread, &attr, start, nullptr) != 0)
{
throw (string)("pthread_create error");
}
}
void CreateUnixSocket()
{
pthread_t thread;
pthread_attr_t attr;
if (pthread_attr_init(&attr) != 0)
{
throw (string)("pthread_attr_init error");
}
if (pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED))
{
throw (string)("pthread_attr_setdetachstate error");
}
if (pthread_create(&thread, &attr, &IPSocketThread, nullptr) != 0)
{
throw (string)("pthread_create error");
}
}
int main()
{
CreateSocketThread(&IPSocketThread);
CreateSocketThread(&UnixSocketThread);
cout << "Press Ctrl-C for exit\n";
while (true)
{
sleep(10);
}
return 0;
}