From e973bab4803d9333b89db18152313b5b4089dc22 Mon Sep 17 00:00:00 2001 From: Jeffrey Stedfast Date: Sun, 14 Jan 2001 04:40:46 +0000 Subject: New abstract class for TCP streams. The next step is to write child 2001-01-13 Jeffrey Stedfast * camel-tcp-stream.[c,h]: New abstract class for TCP streams. The next step is to write child classes (CamelTcpStreamBSD and CamelTcpStreamSSL). The BSD stream will use normal BSD sockets while SSL will use Mozilla's NSPR and NSS libraries to do Secure Socket Layers which wille ventually replace CamelStreamSSL which I just commit'd. Oh well. svn path=/trunk/; revision=7488 --- camel/camel-tcp-stream.c | 123 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 camel/camel-tcp-stream.c (limited to 'camel/camel-tcp-stream.c') diff --git a/camel/camel-tcp-stream.c b/camel/camel-tcp-stream.c new file mode 100644 index 0000000000..e6ac31f450 --- /dev/null +++ b/camel/camel-tcp-stream.c @@ -0,0 +1,123 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: Jeffrey Stedfast + * + * Copyright 2001 Ximian, Inc. (www.ximian.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA. + * + */ + + +#include + +#include "camel-tcp-stream.h" + +static CamelStreamClass *parent_class = NULL; + +/* Returns the class for a CamelTcpStream */ +#define CTS_CLASS(so) CAMEL_TCP_STREAM_CLASS (CAMEL_OBJECT_GET_CLASS(so)) + +static int tcp_connect (CamelTcpStream *stream, struct hostent *host, int port); +static int tcp_disconnect (CamelTcpStream *stream); + +static void +camel_tcp_stream_class_init (CamelTcpStreamClass *camel_tcp_stream_class) +{ + CamelStreamClass *camel_stream_class = + CAMEL_STREAM_CLASS (camel_tcp_stream_class); + + parent_class = CAMEL_STREAM_CLASS( camel_type_get_global_classfuncs( CAMEL_STREAM_TYPE ) ); + + /* tcp stream methods */ + camel_tcp_stream_class->connect = tcp_connect; + camel_tcp_stream_class->disconnect = tcp_disconnect; +} + +static void +camel_tcp_stream_init (void *o) +{ + ; +} + +CamelType +camel_tcp_stream_get_type (void) +{ + static CamelType type = CAMEL_INVALID_TYPE; + + if (type == CAMEL_INVALID_TYPE) { + type = camel_type_register (CAMEL_STREAM_TYPE, + "CamelTcpStream", + sizeof (CamelTcpStream), + sizeof (CamelTcpStreamClass), + (CamelObjectClassInitFunc) camel_tcp_stream_class_init, + NULL, + (CamelObjectInitFunc) camel_tcp_stream_init, + NULL); + } + + return type; +} + + +static int +tcp_connect (CamelTcpStream *stream, struct hostent *host, int port) +{ + g_warning ("CamelTcpStream::connect called on default implementation\n"); + return -1; +} + +/** + * camel_tcp_stream_connect: + * @stream: a CamelTcpStream object. + * @host: a hostent value + * @port: port + * + * Create a socket and connect based upon the data provided. + * + * Return value: zero on success or -1 on fail. + **/ +int +camel_tcp_stream_connect (CamelTcpStream *stream, struct hostent *host, int port) +{ + g_return_val_if_fail (CAMEL_IS_TCP_STREAM (stream), -1); + + return CTS_CLASS (stream)->connect (stream, offset, policy); +} + + +static int +tcp_disconnect (CamelTcpStream *stream) +{ + g_warning ("CamelTcpStream::disconnect called on default implementation\n"); + return -1; +} + + +/** + * camel_tcp_stream_disconnect: + * @stream: tcp stream object + * + * Disconnect the tcp stream and properly close the socket. + * + * Return value: zero on success or -1 on fail. + **/ +int +camel_tcp_stream_disconnect (CamelTcpStream *stream) +{ + g_return_val_if_fail (CAMEL_IS_TCP_STREAM (stream), -1); + + return CTS_CLASS (stream)->disconnect (stream); +} -- cgit v1.2.3