..adding new files..

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@171 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/core/network.h

@@ -0,0 +1,71 @@
+#ifndef __NETWORK_H
+#define __NETWORK_H
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+struct _ipaddr {
+	unsigned short family;
+	union {
+#ifdef HAVE_IPV6
+		struct in6_addr ip6;
+#else
+		struct in_addr ip;
+#endif
+	} addr;
+};
+
+typedef struct _ipaddr IPADDR;
+
+/* maxmimum string length of IP address */
+#ifdef HAVE_IPV6
+#  define MAX_IP_LEN INET6_ADDRSTRLEN
+#else
+#  define MAX_IP_LEN 20
+#endif
+
+#define is_ipv6_addr(ip) ((ip)->family != AF_INET)
+
+/* returns 1 if IPADDRs are the same */
+int net_ip_compare(IPADDR *ip1, IPADDR *ip2);
+
+/* Connect to socket */
+int net_connect(const char *addr, int port, IPADDR *my_ip);
+/* Connect to socket with ip address */
+int net_connect_ip(IPADDR *ip, int port, IPADDR *my_ip);
+/* Disconnect socket */
+void net_disconnect(int handle);
+/* Try to let the other side close the connection, if it still isn't
+   disconnected after certain amount of time, close it ourself */
+void net_disconnect_later(int handle);
+
+/* Listen for connections on a socket */
+int net_listen(IPADDR *my_ip, int *port);
+/* Accept a connection on a socket */
+int net_accept(int handle, IPADDR *addr, int *port);
+
+/* Read data from socket, return number of bytes read, -1 = error */
+int net_receive(int handle, char *buf, int len);
+/* Transmit data, return number of bytes sent, -1 = error */
+int net_transmit(int handle, const char *data, int len);
+
+/* Get IP address for host, returns 0 = ok,
+   others = error code for net_gethosterror() */
+int net_gethostname(const char *addr, IPADDR *ip);
+/* get error of net_gethostname() */
+const char *net_gethosterror(int error);
+
+/* Get socket address/port */
+int net_getsockname(int handle, IPADDR *addr, int *port);
+
+int net_ip2host(IPADDR *ip, char *host);
+int net_host2ip(const char *host, IPADDR *ip);
+
+/* Get socket error */
+int net_geterror(int handle);
+
+int is_ipv4_address(const char *host);
+int is_ipv6_address(const char *host);
+
+#endif