gecko-dev/network/main/mktcp.h

137 строки
3.8 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef MKTCP_H
#define MKTCP_H
#include "rosetta.h"
PR_BEGIN_EXTERN_C
/* state machine data for host connect */
typedef struct _TCP_ConData TCP_ConData;
/* the socks host in U long form
*/
extern unsigned long NET_SocksHost;
extern short NET_SocksPort;
extern char *NET_SocksHostName;
/* socket buffer and socket buffer size
* used for reading from sockets
*/
extern char * NET_Socket_Buffer;
extern int NET_Socket_Buffer_Size;
extern int NET_InGetHostByName; /* global semaphore */
/* free any cached data in preperation
* for shutdown or to free up memory
*/
extern void NET_CleanupTCP (void);
/*
* do a standard netwrite but echo it to stderr as well
*/
extern int
NET_DebugNetWrite (PRFileDesc *fildes, CONST void *buf, unsigned nbyte);
/* make sure the whole buffer is written in one call
*/
extern int32
NET_BlockingWrite (PRFileDesc *filedes, CONST void * buf, unsigned int nbyte);
/* free left over tcp connection data if there is any
*/
extern void NET_FreeTCPConData(TCP_ConData * data);
/*
* Non blocking connect begin function. It will most likely
* return negative. If it does the NET_ConnectFinish() will
* need to be called repeatably until a connect is established
*
* return's negative on error
* return's MK_WAITING_FOR_CONNECTION when continue is neccessary
* return's MK_CONNECTED on true connect
*/
extern int
NET_BeginConnect (CONST char *url,
char *ip_address_string,
char *protocol,
int default_port,
PRFileDesc **s,
HG92743
TCP_ConData **tcp_con_data,
MWContext *window_id,
char **error_msg,
unsigned long socks_host,
short socks_port,
PRUint32 localIP);
/*
* Non blocking connect finishing function. This routine polls
* the socket until a connection finally takes place or until
* an error occurs. NET_ConnectFinish() will need to be called
* repeatably until a connect is established.
*
* return's negative on error
* return's MK_WAITING_FOR_CONNECTION when continue is neccessary
* return's MK_CONNECTED on true connect
*/
extern int
NET_FinishConnect (CONST char *url,
char *protocol,
int default_port,
PRFileDesc **s,
TCP_ConData **tcp_con_data,
MWContext *window_id,
char **error_msg,
PRUint32 localIP);
/*
* Echo to stderr as well as the socket
*/
extern int
NET_DebugNetRead (PRFileDesc *fildes, void *buf, unsigned nbyte);
/* this is a very standard network write routine.
*
* the only thing special about it is that
* it returns MK_HTTP_TYPE_CONFLICT on special error codes
*
*/
extern int
NET_HTTPNetWrite (PRFileDesc *fildes, CONST void * buf, unsigned nbyte);
/*
*
* trys to get a line of data from the socket or from the buffer
* that was passed in
*/
extern int NET_BufferedReadLine(PRFileDesc *sock,
char ** line,
char ** buffer,
int32 * buffer_size,
Bool * pause_for_next_read);
extern void NET_SanityCheckDNS (MWContext *context);
PR_END_EXTERN_C
#endif /* MKTCP_H */