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path: root/src/client/Client.cpp
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#include <stdlib.h>
#include <iostream>
#include <sstream>
#include <string>
#include "Config.h"
#include "Client.h"
#include "interface/Point.h"
#include "Graphics.h"

/*
 static Thumbnail* thumbnailCache[120];
 static void * activeThumbRequests[5];
 static int activeThumbRequestTimes[5];
 static std::string activeThumbRequestIDs[5];
*/

Client::Client()
{
	int i = 0;
	http_init(NULL);
	for(i = 0; i < 120; i++)
	{
		thumbnailCache[i] = NULL;
	}
	for(i = 0; i < 5; i++)
	{
		activeThumbRequests[i] = NULL;
		activeThumbRequestTimes[i] = 0;
	}
}

Client::~Client()
{
	http_done();
}

void Client::ClearThumbnailRequests()
{
	for(int i = 0; i < 5; i++)
	{
		if(activeThumbRequests[i])
		{
			http_async_req_close(activeThumbRequests[i]);
			activeThumbRequests[i] = NULL;
		}
	}
}

Thumbnail * Client::GetThumbnail(int saveID, int saveDate)
{
	std::stringstream urlStream;
	std::stringstream idStream;
	int i = 0;
	for(i = 0; i < 120; i++)
	{
		if(thumbnailCache[i] && thumbnailCache[i]->ID == saveID && thumbnailCache[i]->Datestamp == saveDate)
			return thumbnailCache[i];
	}
	urlStream << "http://" << SERVER  << "/Get.api?Op=thumbsmall&ID=" << saveID;
	if(saveDate)
	{
		urlStream << "&Date=" << saveDate;
	}
	idStream << saveID << ":" << saveDate;
	std::string idString = idStream.str();
	bool found = false;
	for(i = 0; i < 5; i++)
	{
		if(activeThumbRequests[i] && activeThumbRequestIDs[i] == idString)
		{
			found = true;
			if(http_async_req_status(activeThumbRequests[i]))
			{
				pixel * thumbData;
				char * data;
				int status, data_size, imgw, imgh;
				data = http_async_req_stop(activeThumbRequests[i], &status, &data_size);
				activeThumbRequests[i] = NULL;
				if (status == 200 && data)
				{
					thumbData = Graphics::ptif_unpack(data, data_size, &imgw, &imgh);
					if(data)
					{
						free(data);
					}
					thumbnailCacheNextID %= 120;
					if(thumbnailCache[thumbnailCacheNextID])
					{
						delete thumbnailCache[thumbnailCacheNextID];
					}
					if(thumbData)
					{
						thumbnailCache[thumbnailCacheNextID] = new Thumbnail(saveID, saveDate, thumbData, ui::Point(imgw, imgh));
					}
					else
					{
						thumbnailCache[thumbnailCacheNextID] = new Thumbnail(saveID, saveDate, (pixel *)malloc((128*128) * PIXELSIZE), ui::Point(128, 128));
					}
					return thumbnailCache[thumbnailCacheNextID++];
				}
				else
				{
					if(data)
					{
						free(data);
					}
					thumbnailCacheNextID %= 120;
					if(thumbnailCache[thumbnailCacheNextID])
					{
						delete thumbnailCache[thumbnailCacheNextID];
					}
					thumbnailCache[thumbnailCacheNextID] = new Thumbnail(saveID, saveDate, (pixel *)malloc((128*128) * PIXELSIZE), ui::Point(128, 128));
					return thumbnailCache[thumbnailCacheNextID++];
				}
			}
		}
	}
	if(!found)
	{
		for(i = 0; i < 5; i++)
		{
			if(!activeThumbRequests[i])
			{
				activeThumbRequests[i] = http_async_req_start(NULL, (char *)urlStream.str().c_str(), NULL, 0, 1);
				std::cout << "ThumbCache: Requesting " << urlStream.str() << " : " << idString << std::endl;
				activeThumbRequestIDs[i] = idString;
				return NULL;
			}
		}
	}
	//http_async_req_start(http, urlStream.str().c_str(), NULL, 0, 1);
	return NULL;
}