These are the new network files.

src/base/bang-net.c

@@ -0,0 +1,86 @@
+#include"bang-net.h"
+#include<stdio.h>
+#include<errno.h>
+#include<netdb.h>
+#include<string.h>
+#include<sys/types.h>
+#include<sys/socket.h>
+
+void* BANG_network_thread(void *port) {
+	int sock; //our socket
+	struct addrinfo hints;
+	struct addrinfo *result, *rp;
+
+	//sets the hints of getaddrinfo so it know what kind of address we want
+	//basic template of code from "main 2 getaddrinfo" section
+	memset(&hints, 0, sizeof(struct addrinfo));
+	hints.ai_family = AF_UNSPEC;	//don't about ipv4 or ipv6
+	hints.ai_socktype = SOCK_STREAM;//tcp
+	hints.ai_flags = AI_PASSIVE;	//for wildcard IP address
+	hints.ai_protocol = 0;		//any protocol
+	hints.ai_canonname = NULL;
+	hints.ai_addr = NULL;
+	hints.ai_next = NULL;
+
+	//check to see if we got available addresses
+	if (getaddrinfo(NULL,(char*)port,&hints,&result) != 0) {
+		perror("Could not get address info");
+
+		/**
+		 * TODO: Make this send out a signal before returning.
+		 */
+		return NULL;
+	}
+
+	for (rp = result; rp != NULL; rp = rp->ai_next) {
+		sock = socket(rp->ai_family,rp->ai_socktype,rp->ai_protocol);
+
+		if (sock == -1) {
+			/**
+			 * TODO: Make this send out a signal before returning.
+			 */
+			perror("Bind failed");
+		}
+		else if (bind(sock,rp->ai_addr,rp->ai_addrlen) == 0) {
+			/**
+			 * TODO: Make this send out a signal before returning.
+			 */
+			printf("Bind succeeded.\n");
+			fflush(stdout);
+			break;
+		}
+	}
+
+	//check to see if we could bind to a socket
+	if (rp == NULL) {
+		perror("Could not bind");
+		freeaddrinfo(result);
+		/**
+		 * TODO: Make this send out a signal before returning.
+		 */
+		return NULL;
+	}
+
+	//mark the socket for listening
+	if (listen(sock,MAX_BACKLOG) != 0) {
+		perror("Could not open socket");
+		freeaddrinfo(result);
+		/**
+		 * TODO: Make this send out a signal before returning.
+		 */
+		return NULL;
+	}
+
+	//accepted client
+	int accptsock;
+	while (1) {
+		accptsock = accept(sock,rp->ai_addr,&rp->ai_addrlen);
+		/**
+		 * TODO: Make this send out a signal.
+		 */
+		shutdown(accptsock,SHUT_RDWR);
+	}
+
+	freeaddrinfo(result);
+	return NULL;
+}

src/base/bang-net.h

@@ -0,0 +1,6 @@
+#ifndef __BANG_NET_H
+#define __BANG_NET_H
+
+#define MAX_BACKLOG 70
+void* BANG_network_thread(void *port);
+#endif