mgloadobject.cpp

monqueror一个很具有参考价值的源玛

#include <assert.h>
#include <string.h>

// minigui's head file
#include <minigui/common.h>
#include <minigui/minigui.h>
#include <minigui/gdi.h>
#include <minigui/window.h>
#include <minigui/control.h>

#include "mgloader.h"
#include "mgloadobject.h"
#include "mgmessage.h"

using namespace DOM;
using namespace khtml;

MGLoadObject::MGLoadObject()
{
	m_nRequested = 0;
	m_hWnd=0;

	m_req.setAutoDelete(0);	
	m_load.setAutoDelete(0);
	
	strcpy(m_PathName,"/tmp");
	
}	
MGLoadObject::~MGLoadObject()
{
		
	m_req.setAutoDelete(1);	
	m_load.setAutoDelete(1);	
	m_req.clear();
	m_load.clear();
	
}

void MGLoadObject::setHwnd(HWND hWnd)
{
	m_hWnd=hWnd;
}	
void MGLoadObject::setType(int type)
{
	m_nType=type;
}
bool MGLoadObject::RequestMsgToNet( unsigned char *url)
{
	if(!m_hWnd)return 0;
	SendNotifyMessage(m_hWnd,MSG_REQUESTCACHEURL  , (WPARAM)url,(LPARAM)m_nType);
	return 1;
}
bool MGLoadObject::LoadedMsgFromNet( unsigned char *url ,unsigned char *buf,int length, char s[])
{
	LoadUrlStruct *rus;
	if(isRequested(url)){
		rus=m_req.current();
		m_load.append(rus);
		m_req.remove();}
	else 
		return 0;
	strcpy(s,rus->TempName);
	CompleteTempName(s);
	WriteBufToTempFile(buf,s,length);

	return 1;
}
bool MGLoadObject::WriteBufToTempFile(unsigned char *buf,char TempName[],int totalLength)
{
    FILE* fp;
	int len;
	if (!(fp = fopen (TempName, "wc"))){
		fprintf(stderr,"Cannot create a tempfile %s.\n",TempName);
		return 0;}
	len = fwrite (buf, 1, totalLength, fp);
	fclose (fp);
	return 1;
}

bool MGLoadObject::SeekLoadListByUrl( unsigned char *url )
{
	LoadUrlStruct *rus;
	bool bFind=0;
	for(rus=m_load.first();rus!=0;rus=m_load.next()){
		if(!strcmp((const char*)rus->url,(const char*)url))
			{
				bFind=1;
				break;
			}
		}
	return bFind;
}

bool MGLoadObject::isLocalFile( unsigned char *url )
{
	KURL u((const char*)url,0);
	return u.isLocalFile();
}
bool MGLoadObject::CompleteTempName(char TempName[])
{
	char s[64];
	strcpy(s,m_PathName);
	strcat(s,"/");
	strcat(s,TempName);
	strcpy(TempName,s);
	return 1;
}
bool MGLoadObject::isRequested(  unsigned char *url )
{
	LoadUrlStruct *rus;
	bool bFind=0;
	for(rus=m_req.first();rus!=0;rus=m_req.next()){
		if(!strcmp((const char*)rus->url,(const char*)url))
			{
				bFind=1;
				break;
			}
		}

	return bFind;
}
bool MGLoadObject::isLoaded( unsigned char *url )
{
	LoadUrlStruct *rus;
	bool bFind=0;
	for(rus=m_load.first();rus!=0;rus=m_load.next()){
		if(!strcmp((const char*)rus->url,(const char*)url))
			{
				bFind=1;
				break;
			}
		}
	return bFind;
}
bool MGLoadObject::NotifyDataProcessed(int nMessage)
{
	SendNotifyMessage(m_hWnd, nMessage, (WPARAM)0, (LPARAM)0);
	return 1;
}