gui.cpp

P2P应用 ： Peercast的源代码

// ------------------------------------------------
// File : gui.cpp
// Date: 4-apr-2002
// Author: giles
// Desc: 
//		Windows front end GUI, PeerCast core is not dependant on any of this. 
//		Its very messy at the moment, but then again Windows UI always is.
//		I really don`t like programming win32 UI.. I want my borland back..
//
// (c) 2002 peercast.org
// ------------------------------------------------
// 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.
// ------------------------------------------------

#include <windows.h>
#include "stdio.h"
#include "string.h"
#include "stdarg.h"
#include "resource.h"
#include "socket.h"
#include "win32/wsys.h"
#include "servent.h"
#include "win32/wsocket.h"
#include "inifile.h"
#include "gui.h"
#include "servmgr.h"
#include "peercast.h"
#include "simple.h"

ThreadInfo guiThread;
bool shownChannels=false;

// --------------------------------------------------
int logID,statusID,hitID,chanID;

// --------------------------------------------------
bool getButtonState(int id)
{
	return SendDlgItemMessage(guiWnd, id,BM_GETCHECK, 0, 0) == BST_CHECKED;
}

// --------------------------------------------------
void enableControl(int id, bool on)
{
	EnableWindow(GetDlgItem(guiWnd,id),on);
}

// --------------------------------------------------
void enableEdit(int id, bool on)
{
	SendDlgItemMessage(guiWnd, id,WM_ENABLE, on, 0);
	SendDlgItemMessage(guiWnd, id,EM_SETREADONLY, !on, 0);
}
// --------------------------------------------------
int getEditInt(int id)
{
	char str[128];
	SendDlgItemMessage(guiWnd, id,WM_GETTEXT, 128, (LONG)str);
	return atoi(str);
}
// --------------------------------------------------
char * getEditStr(int id)
{
	static char str[128];
	SendDlgItemMessage(guiWnd, id,WM_GETTEXT, 128, (LONG)str);
	return str;
}
// --------------------------------------------------
void setEditStr(int id, char *str)
{
	SendDlgItemMessage(guiWnd, id,WM_SETTEXT, 0, (LONG)str);
}
// --------------------------------------------------
void setEditInt(int id, int v)
{
	char str[128];
	sprintf(str,"%d",v);
	SendDlgItemMessage(guiWnd, id,WM_SETTEXT, 0, (LONG)str);
}

// --------------------------------------------------
void *getListBoxSelData(int id)
{
	int sel = SendDlgItemMessage(guiWnd, id,LB_GETCURSEL, 0, 0);
	if (sel >= 0)
		return (void *)SendDlgItemMessage(guiWnd, id,LB_GETITEMDATA, sel, 0);
	return NULL;
}


// --------------------------------------------------
void setButtonState(int id, bool on)
{
	SendDlgItemMessage(guiWnd, id,BM_SETCHECK, on, 0);
	SendMessage(guiWnd,WM_COMMAND,id,0);
}
// --------------------------------------------------
void ADDLOG(const char *str,int id,bool sel,void *data, LogBuffer::TYPE type)
{
	if (guiWnd)
	{

		int num = SendDlgItemMessage(guiWnd, id,LB_GETCOUNT, 0, 0);
		if (num > 100)
		{
			SendDlgItemMessage(guiWnd, id, LB_DELETESTRING, 0, 0);
			num--;
		}
		int idx = SendDlgItemMessage(guiWnd, id, LB_ADDSTRING, 0, (LONG)(LPSTR)str);
		SendDlgItemMessage(guiWnd, id, LB_SETITEMDATA, idx, (LONG)data);

		if (sel)
			SendDlgItemMessage(guiWnd, id, LB_SETCURSEL, num, 0);

	}

	if (type != LogBuffer::T_NONE)
	{
#if _DEBUG
		OutputDebugString(str);
		OutputDebugString("\n");
#endif
	}

}


// --------------------------------------------------
void ADDLOG2(const char *fmt,va_list ap,int id,bool sel,void *data, LogBuffer::TYPE type)
{
	char str[4096];
	vsprintf(str,fmt,ap);

	ADDLOG(str,id,sel,data,type);
}

// --------------------------------------------------
void ADDCHAN(void *d, const char *fmt,...)
{
	va_list ap;
  	va_start(ap, fmt);
	ADDLOG2(fmt,ap,chanID,false,d,LogBuffer::T_NONE);
   	va_end(ap);	
}
// --------------------------------------------------
void ADDHIT(void *d, const char *fmt,...)
{
	va_list ap;
  	va_start(ap, fmt);
	ADDLOG2(fmt,ap,hitID,false,d,LogBuffer::T_NONE);
   	va_end(ap);	
}
// --------------------------------------------------
void ADDCONN(void *d, const char *fmt,...)
{
	va_list ap;
  	va_start(ap, fmt);
	ADDLOG2(fmt,ap,statusID,false,d,LogBuffer::T_NONE);
   	va_end(ap);	
}
// --------------------------------------------------
THREAD_PROC showConnections(ThreadInfo *thread)
{
//	thread->lock();
	while (thread->active)
	{
		int sel,top,i;
		sel = SendDlgItemMessage(guiWnd, statusID,LB_GETCURSEL, 0, 0);
		top = SendDlgItemMessage(guiWnd, statusID,LB_GETTOPINDEX, 0, 0);

		SendDlgItemMessage(guiWnd, statusID, LB_RESETCONTENT, 0, 0);
		Servent *s = servMgr->servents;
		while (s)
		{
			if (s->type != Servent::T_NONE)
			{
				Host h = s->getHost();
				{
					unsigned int ip = h.ip;
					unsigned short port = h.port;

					Host h(ip,port);
					char hostName[64];
					h.toStr(hostName);

					unsigned int tnum = 0;
					char tdef = 's';
					if (s->lastConnect)
						tnum = sys->getTime()-s->lastConnect;

					if ((s->type == Servent::T_RELAY) || (s->type == Servent::T_DIRECT))
					{
						ADDCONN(s,"%s-%s-%d%c  -  %s  -  %d ",
							s->getTypeStr(),s->getStatusStr(),tnum,tdef,
							hostName,
							s->syncPos
							);
					}else{
						if (s->status == Servent::S_CONNECTED)
						{
							ADDCONN(s,"%s-%s-%d%c  -  %s  -  %d/%d",
								s->getTypeStr(),s->getStatusStr(),tnum,tdef,
								hostName,
								s->gnuStream.packetsIn,s->gnuStream.packetsOut);
						}else{
							ADDCONN(s,"%s-%s-%d%c  -  %s",
								s->getTypeStr(),s->getStatusStr(),tnum,tdef,
								hostName
								);
						}

					}

				}
			}
			s=s->next;
		}
		if (sel >= 0)
			SendDlgItemMessage(guiWnd, statusID,LB_SETCURSEL, sel, 0);
		if (top >= 0)
			SendDlgItemMessage(guiWnd, statusID,LB_SETTOPINDEX, top, 0);



		char cname[34];

		{
			sel = SendDlgItemMessage(guiWnd, chanID,LB_GETCURSEL, 0, 0);
			top = SendDlgItemMessage(guiWnd, chanID,LB_GETTOPINDEX, 0, 0);
			SendDlgItemMessage(guiWnd, chanID, LB_RESETCONTENT, 0, 0);

			Channel *c = chanMgr->channel;
			while (c)
			{
				if (c->isActive())
				{
					strncpy(cname,c->getName(),16);
					cname[16] = 0;
					ADDCHAN(c,"%s - %d kb/s - %s",cname,c->getBitrate(),c->getStatusStr());
				}
				c=c->next;
			}
			if (sel >= 0)
				SendDlgItemMessage(guiWnd, chanID,LB_SETCURSEL, sel, 0);
			if (top >= 0)
				SendDlgItemMessage(guiWnd, chanID,LB_SETTOPINDEX, top, 0);

		}



		bool update = ((sys->getTime() - chanMgr->lastHit) < 3)||(!shownChannels);

		if (update)
		{
			shownChannels = true;
			{
				sel = SendDlgItemMessage(guiWnd, hitID,LB_GETCURSEL, 0, 0);
				top = SendDlgItemMessage(guiWnd, hitID,LB_GETTOPINDEX, 0, 0);
				SendDlgItemMessage(guiWnd, hitID, LB_RESETCONTENT, 0, 0);
				ChanHitList *chl = chanMgr->hitlist;
				while (chl)
				{
					if (chl->isUsed())
					{
						if (chl->info.match(chanMgr->searchInfo))
						{
							strncpy(cname,chl->info.name.cstr(),16);
							cname[16] = 0;
							ADDHIT(chl,"%s - %d kb/s - %d/%d",cname,chl->info.bitrate,chl->numListeners(),chl->numHits());
						}
					}
					chl = chl->next;
				}
			}

			if (sel >= 0)
				SendDlgItemMessage(guiWnd, hitID,LB_SETCURSEL, sel, 0);
			if (top >= 0)
				SendDlgItemMessage(guiWnd, hitID,LB_SETTOPINDEX, top, 0);
		}




		{
			switch (servMgr->getFirewall())
			{
				case ServMgr::FW_ON:
					SendDlgItemMessage(guiWnd, IDC_EDIT4,WM_SETTEXT, 0, (LONG)"Firewalled");
					break;
				case ServMgr::FW_UNKNOWN:
					SendDlgItemMessage(guiWnd, IDC_EDIT4,WM_SETTEXT, 0, (LONG)"Unknown");
					break;
				case ServMgr::FW_OFF:
					SendDlgItemMessage(guiWnd, IDC_EDIT4,WM_SETTEXT, 0, (LONG)"Normal");
					break;
			}
		}