From cb86d3213519727a7fecd05b18b6a8adff230976 Mon Sep 17 00:00:00 2001
From: Syndamia <kamen@syndamia.com>
Date: Sat, 6 Jan 2024 11:15:57 +0200
Subject: (src) Moved source files to a src folder

---
 server.c | 185 ---------------------------------------------------------------
 1 file changed, 185 deletions(-)
 delete mode 100644 server.c

(limited to 'server.c')

diff --git a/server.c b/server.c
deleted file mode 100644
index aeff800..0000000
--- a/server.c
+++ /dev/null
@@ -1,185 +0,0 @@
-/* The server recieves connections and passes files to the clients
- */
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <sys/wait.h>
-#include <signal.h>
-#include <errno.h>
-#include <sys/select.h>
-
-#include <string.h>
-#include <sds/sds.h>
-#include <util.h>
-
-#include <server-connection.h>
-#include <server-cli.h>
-
-int createCommunicationSocket(const char* ip, const char* port) {
-	int fd_socket = socket(AF_INET, SOCK_STREAM | SOCK_NONBLOCK, 0);
-	herr(fd_socket, "socket");
-
-	int aton_status = 0;
-	struct sockaddr_in sa_socket = {
-		.sin_family = AF_INET,
-		.sin_port   = atop(port),
-		.sin_addr   = aton(ip, &aton_status),
-	};
-	herr(aton_status, "inet_aton");
-
-	// Reuse address when in TIME_WAIT state, after listening socket was closed
-	// https://stackoverflow.com/a/10651048/12036073
-	// https://superuser.com/questions/173535/what-are-close-wait-and-time-wait-states#comment951880_173543
-	int true = 1;
-	herr(setsockopt(fd_socket, SOL_SOCKET, SO_REUSEADDR, &true, sizeof(int)), "setsockopt");
-
-	herr(bind(fd_socket, (struct sockaddr*)&sa_socket, sizeof(struct sockaddr_in)), "bind");
-
-	herr(listen(fd_socket, 50), "listen");
-
-	return fd_socket;
-}
-
-void freeVhosts(sds **vhosts, int vhostsc) {
-	for (int i = 0; i < vhostsc; i++) {
-		sdsfreesplitres(vhosts[i], 3);
-	}
-	free(vhosts);
-}
-
-int acceptConnections = 1;
-
-void handler_refuseConnections(int signum) {
-	acceptConnections = 0;
-}
-
-int main(int argc, char* argv[]) {
-	/*
-	 * Get server parameters
-	 */
-
-	sds host = sdsnew("127.0.0.1");
-	sds port = sdsnew("8080");
-
-	int argvOffset = 1;
-	if (argc > 1 && charCount(argv[1], ',') == 1) {
-		argvOffset++;
-		char* sep = strchr(argv[1], ',');
-		sdsfree(host);
-		host = sdsnewlen(argv[1], sep - argv[1]);
-		sdsfree(port);
-		port = sdsnew(sep + 1);
-	}
-
-	/*
-	 * Get hosts
-	 */
-
-	int vhostsc = argc - argvOffset;
-	sds **vhosts = malloc(vhostsc * sizeof(sds*));
-	for (int i = 0, temp = 0; i < vhostsc; i++) {
-		vhosts[i] = sdssplitlen(argv[i+argvOffset], strlen(argv[i+argvOffset]), ",", 1, &temp);
-	}
-	
-	/*
-	 * Create socket for accepting connections
-	 */
-	
-	int fd_socket = createCommunicationSocket(host, port);
-	printf("Listening on %s:%s\n", host, port);
-
-	/*
-	 * Server command-line interface
-	 */
-
-	int pid_cli = fork();
-	if (pid_cli == 0) {
-		close(fd_socket);
-		handleCLI(vhosts, vhostsc);
-		freeVhosts(vhosts, vhostsc);
-		sdsfree(host);
-		sdsfree(port);
-		return 0;
-	}
-
-	/*
-	 * Define variables
-	 */
-
-	// Client address
-	struct sockaddr_in sa_client = {
-		.sin_family = AF_INET,
-		.sin_port = 0,
-		.sin_addr.s_addr = 0,
-	};
-	socklen_t sa_client_size = sizeof(struct sockaddr_in);
-
-	int fd_client;
-	int count = 0;
-	int pselectStat = 0;
-
-	/*
-	 * Handle connection requests
-	 */
-
-	// Data for pselect
-	fd_set rfds;
-	struct timespec tv = {
-		/* How long should we block (wait) for fd_socket to have a request */
-		.tv_sec  = 0,
-		.tv_nsec = 100000,
-	};
-
-	// Stop accepting connections on SIGTERM
-	signal(SIGTERM, handler_refuseConnections);
-
-	while (acceptConnections) {
-		/*
-		 * Check if fd_socket has something we can read
-		 */
-
-		FD_ZERO(&rfds);
-		FD_SET(fd_socket, &rfds);
-
-		herrc(pselect(fd_socket + 1, &rfds, NULL, NULL, &tv, NULL), "pselect");
-		if (!FD_ISSET(fd_socket, &rfds)) continue;
-
-		/* 
-		 * Accept the connection
-		 */
-
-		fd_client = accept(fd_socket, (struct sockaddr*)&sa_client, &sa_client_size);
-		if (acceptConnections) herrc(fd_client, "accept");
-		if (fd_client < 0) continue;
-
-		char* strAddr = inet_ntoa(sa_client.sin_addr);
-		count++;
-
-		/*
-		 * Logic when connected with client
-		 */
-
-		int fp = fork();
-		if (fp == 0) {
-			close(fd_socket);
-			on_connection(strAddr, fd_client, vhosts, argc - 1);
-			close(fd_client);
-			freeVhosts(vhosts, vhostsc);
-			sdsfree(host);
-			sdsfree(port);
-			return 0;
-		}
-		close(fd_client);
-	}
-
-	while(wait(NULL) > 0);
-	freeVhosts(vhosts, vhostsc);
-	close(fd_socket);
-	sdsfree(host);
-	sdsfree(port);
-}
-- 
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