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142 lines
4.9 KiB
C
142 lines
4.9 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef MKGETURL_H
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#define MKGETURL_H
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#include "xp.h"
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/* default values */
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#define DEF_DNS_EXPIRATION 900
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#define DEF_MEM_CACHE_SIZE 8192
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#define DEF_DISK_CACHE_SIZE 7680
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#define DEF_CHECK_DOC_FREQ 0
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#define DEF_ALLOW_AT_SIGN_UNAME FALSE
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#define DEF_PROXY_TYPE 3
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#define DEF_COOKIE_BEHAVIOR 0
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/* fix Mac warnings about missing prototypes */
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MODULE_PRIVATE int PR_CALLBACK
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NET_PrefChangedFunc(const char *pref, void *data);
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/* Debugging routine prints an URL (and string "header")
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*/
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PR_BEGIN_EXTERN_C
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#ifdef DEBUG
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extern void TraceURL (URL_Struct *url, char *header);
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#else
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#define TraceURL(U,M)
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#endif /* DEBUG */
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PR_END_EXTERN_C
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/* forward declared; see below */
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typedef struct _NET_ProtoImpl NET_ProtoImpl;
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/* structure for maintaining multiple active data transfers
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*/
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typedef struct _ActiveEntry {
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URL_Struct *URL_s; /* the URL data */
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int status; /* current status */
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int32 bytes_received; /* number of bytes received so far */
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PRFileDesc *socket; /* data sock */
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PRFileDesc *con_sock; /* socket waiting for connection */
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Bool local_file; /* are we reading a local file */
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Bool memory_file; /* are we reading from memory? */
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int protocol; /* protocol used for transfer */
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NET_ProtoImpl *proto_impl; /* handle to protocol implemenation */
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void *con_data; /* data about the transfer connection and status */
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/* routine to call when finished */
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Net_GetUrlExitFunc *exit_routine;
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MWContext * window_id; /* a unique window id */
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FO_Present_Types format_out; /* the output format */
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NET_StreamClass * save_stream; /* used for cacheing of partial docs
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* The file code opens this stream
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* and writes part of the file down it.
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* Then the stream is saved
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* and the rest is loaded from the
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* network
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*/
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Bool busy;
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char * proxy_conf; /* Proxy autoconfig string */
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char * proxy_addr; /* Proxy address in host:port format */
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u_long socks_host; /* SOCKS host IP address */
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short socks_port; /* SOCKS port number */
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} ActiveEntry;
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/* typedefs of protocol implementation functions
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*
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* All these currently take an ActiveEntry Struct but
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* should probably be abstracted out considerably more
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*/
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typedef int32 NET_ProtoInitFunc(ActiveEntry *ce);
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typedef int32 NET_ProtoProcessFunc(ActiveEntry *ce);
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typedef int32 NET_ProtoInterruptFunc(ActiveEntry *ce);
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typedef int32 NET_ProtoCleanupFunc(void);
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/* a structure to hold the registered implementation of
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* a protocol converter
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*/
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struct _NET_ProtoImpl {
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int32 (*init) (ActiveEntry *ce);
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int32 (*process) (ActiveEntry *ce);
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int32 (*interrupt) (ActiveEntry *ce);
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void (*cleanup) (void); /* note that cleanup can be called more
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* than once, when we need to shut down
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* connections or free up memory
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*/
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char * scheme; /* What scheme does this protocol implementation handle */
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};
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PR_BEGIN_EXTERN_C
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extern int NET_TotalNumberOfOpenConnections;
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extern int NET_MaxNumberOfOpenConnections;
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extern CacheUseEnum NET_CacheUseMethod;
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extern time_t NET_StartupTime; /* time we began the program */
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extern PRBool NET_ProxyAcLoaded;
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/*
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* Silently Interrupts all transfers in progress that have the same
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* window id as the one passed in.
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*/
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extern int NET_SilentInterruptWindow(MWContext * window_id);
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/* cause prefs to be read or updated */
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extern void NET_SetupPrefs(const char * prefChanged);
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extern NET_ProxyStyle NET_GetProxyStyle(void);
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extern const char * net_GetPACUrl(void);
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extern void net_SetPACUrl(char *u);
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/* return a proxy server host and port to the caller or NULL
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*/
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extern char * NET_FindProxyHostForUrl(int urltype, char *urladdress);
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/* registers a protocol impelementation for a particular url_type
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* see NET_URL_Type() for types
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*/
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#ifdef MODULAR_NETLIB
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PR_EXTERN(void)
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#else
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extern void
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#endif /* MODULAR_NETLIB */
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NET_RegisterProtocolImplementation(NET_ProtoImpl *impl, int for_url_type);
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PR_END_EXTERN_C
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#endif /* not MKGetURL_H */
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