cOMS/platform/linux/network/Server.h
Dennis Eichhorn 4f1cbd98f9
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2025-03-21 01:08:09 +00:00

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3.3 KiB
C

/**
* Jingga
*
* @copyright Jingga
* @license OMS License 2.0
* @version 1.0.0
* @link https://jingga.app
*/
#ifndef COMS_PLATFORM_LINUX_NETWORK_SERVER_H
#define COMS_PLATFORM_LINUX_NETWORK_SERVER_H
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <fcntl.h>
#include <errno.h>
#include "../../../stdlib/Types.h"
#include "../../../network/SocketConnection.h"
#include "../../../utils/EndianUtils.h"
// WARNING: requires `sudo setcap cap_net_raw=eip /path/to/your_program`
void socket_server_raw_create(SocketConnection* con) {
con->sd = socket(AF_INET6, SOCK_RAW, 255);
int32 flags;
if ((flags = fcntl(con->sd, F_GETFL, 0)) < 0) {
close(con->sd);
con->sd = 0;
return;
}
if (fcntl(con->sd, F_SETFL, flags | O_NONBLOCK) < 0) {
close(con->sd);
con->sd = 0;
return;
}
memset(&con->addr, 0, sizeof(con->addr));
con->addr.sin6_family = AF_INET6;
con->addr.sin6_addr = in6addr_any;
con->addr.sin6_port = htons(con->port);
if (bind(con->sd, (sockaddr *) &con->addr, sizeof(con->addr)) < 0) {
close(con->sd);
con->sd = 0;
return;
}
}
// WARNING: requires `sudo setcap cap_net_raw=eip /path/to/your_program`
void socket_server_udp_raw_create(SocketConnection* con) {
con->sd = socket(AF_INET6, SOCK_RAW, IPPROTO_UDP);
int32 flags;
if ((flags = fcntl(con->sd, F_GETFL, 0)) < 0) {
close(con->sd);
con->sd = 0;
return;
}
if (fcntl(con->sd, F_SETFL, flags | O_NONBLOCK) < 0) {
close(con->sd);
con->sd = 0;
return;
}
memset(&con->addr, 0, sizeof(con->addr));
con->addr.sin6_family = AF_INET6;
con->addr.sin6_addr = in6addr_any;
con->addr.sin6_port = htons(con->port);
if (bind(con->sd, (sockaddr *) &con->addr, sizeof(con->addr)) < 0) {
close(con->sd);
con->sd = 0;
return;
}
}
void socket_server_udp_create(SocketConnection* con) {
con->sd = socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDP);
int32 flags;
if ((flags = fcntl(con->sd, F_GETFL, 0)) < 0) {
close(con->sd);
con->sd = 0;
return;
}
if (fcntl(con->sd, F_SETFL, flags | O_NONBLOCK) < 0) {
close(con->sd);
con->sd = 0;
return;
}
memset(&con->addr, 0, sizeof(con->addr));
con->addr.sin6_family = AF_INET6;
con->addr.sin6_addr = in6addr_any;
con->addr.sin6_port = htons(con->port);
if (bind(con->sd, (sockaddr *) &con->addr, sizeof(con->addr)) < 0) {
close(con->sd);
con->sd = 0;
return;
}
}
bool socket_server_http_create(SocketConnection* con)
{
// Create socket
con->sd = socket(AF_INET6, SOCK_STREAM, 0);
if (con->sd < 0) {
con->sd = 0;
return false;
}
// Bind socket
memset(&con->addr, 0, sizeof(con->addr));
con->addr.sin6_family = AF_INET6;
con->addr.sin6_addr = in6addr_any;
con->addr.sin6_port = htons(con->port);
if (bind(con->sd, (struct sockaddr *) &con->addr, sizeof(con->addr)) < 0) {
return false;
}
// Listen for incoming connections
if (listen(con->sd, 5) < 0) {
close(con->sd);
con->sd = 0;
return false;
}
return true;
}
#endif