ftc/ipc_comparison
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Added UNIX socket and test for it

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This commit is contained in:
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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server/ipc_server.cpp
+102 -5
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@@ -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;
}