Added connection class with basic binding
There's no listening yet, and still a bunch of different errors to handle.
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@ -35,6 +35,7 @@ include_directories(
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"include/")
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set(SRCS
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src/connection.c
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src/error.c
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src/neocomm.c
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src/nodes.c)
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@ -18,3 +18,7 @@
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*/
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#pragma once
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int NeoComm_bind(const unsigned short port);
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void NeoComm_close_connections();
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67
src/connection.c
Normal file
67
src/connection.c
Normal file
@ -0,0 +1,67 @@
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/*
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* Copyright (C) 2017 Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
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* Author: Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
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*
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* This program is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, either
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* version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include "neocomm/connection.h"
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#include "internal_error.h"
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <strings.h>
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#include <stdio.h>
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int NeoComm_bind(const unsigned short port) {
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int sockfd;//, newsockfd;
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struct sockaddr_in serv_addr;
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sockfd = socket(AF_INET, SOCK_STREAM, 0);
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int errsv = errno;
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if(sockfd < 0)
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{
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if(errsv == EACCES)
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NeoComm_error("Insufficient privileges");
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else if(errsv == ENOBUFS)
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NeoComm_error("Insufficient resources available");
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else if(errsv == ENOMEM)
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NeoComm_error("Insufficient memory to open socket");
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else
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{
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char error_msg[128];
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snprintf(error_msg, 128, "Failed to initiate socket with errno `%d'",
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errsv);
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NeoComm_error(error_msg);
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}
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return 0;
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}
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bzero((char*) &serv_addr, sizeof(serv_addr));
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serv_addr.sin_family = AF_INET;
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serv_addr.sin_port = htons(port);
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serv_addr.sin_addr.s_addr = INADDR_ANY;
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if(bind(sockfd, (struct sockaddr*) &serv_addr, sizeof(serv_addr)) < 0)
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{
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/*int errsv = errno;*/
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// TODO: Handle all these errors and shit, I'm too lazy right now
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return 0;
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}
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listen(sockfd, 5);
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return 1;
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}
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