gecko-dev/network/cnvts/cvdisk.c

119 строки
3.1 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.
*/
/* Please leave outside of ifdef for windows precompiled headers */
#include "xp.h"
#include "prmem.h"
#include "netutils.h"
#include "mkselect.h"
#include "mktcp.h"
#include "mkgeturl.h"
#ifdef MOZILLA_CLIENT
typedef struct _DataObject {
FILE * fp;
char * filename;
} DataObject;
PRIVATE int net_SaveToDiskWrite (NET_StreamClass *stream, CONST char* s, int32 l)
{
DataObject *obj=stream->data_object;
fwrite(s, 1, l, obj->fp);
return(1);
}
/* is the stream ready for writeing?
*/
PRIVATE unsigned int net_SaveToDiskWriteReady (NET_StreamClass * stream)
{
DataObject *obj=stream->data_object;
return(MAX_WRITE_READY); /* always ready for writing */
}
PRIVATE void net_SaveToDiskComplete (NET_StreamClass *stream)
{
DataObject *obj=stream->data_object;
fclose(obj->fp);
PR_FREEIF(obj->filename);
PR_Free(obj);
return;
}
PRIVATE void net_SaveToDiskAbort (NET_StreamClass *stream, int status)
{
DataObject *obj=stream->data_object;
fclose(obj->fp);
if(obj->filename)
{
remove(obj->filename);
PR_Free(obj->filename);
}
return;
}
PUBLIC NET_StreamClass *
fe_MakeSaveAsStream (int format_out,
void *data_obj,
URL_Struct *URL_s,
MWContext *window_id)
{
DataObject* obj;
NET_StreamClass* stream;
static int count=0;
char filename[256];
FILE *fp = stdout;
TRACEMSG(("Setting up display stream. Have URL: %s\n", URL_s->address));
PR_snprintf(filename, sizeof(filename), "foo%d.unknown",count++);
fp = fopen(filename,"w");
stream = PR_NEW(NET_StreamClass);
if(stream == NULL)
return(NULL);
obj = PR_NEW(DataObject);
if (obj == NULL)
return(NULL);
stream->name = "FileWriter";
stream->complete = (MKStreamCompleteFunc) net_SaveToDiskComplete;
stream->abort = (MKStreamAbortFunc) net_SaveToDiskAbort;
stream->put_block = (MKStreamWriteFunc) net_SaveToDiskWrite;
stream->is_write_ready = (MKStreamWriteReadyFunc) net_SaveToDiskWriteReady;
stream->data_object = obj; /* document info object */
stream->window_id = window_id;
obj->fp = fp;
obj->filename = 0;
StrAllocCopy(obj->filename, filename);
TRACEMSG(("Returning stream from NET_SaveToDiskConverter\n"));
return stream;
}
#endif /* MOZILLA_CLIENT */