#ifndef _HTTP_REQUEST_H_
#define _HTTP_REQUEST_H_

class HttpResponse : public NETLIBHTTPREQUEST, public MZeroedObject
{
public:
	const NETLIBHTTPREQUEST* request;

	HttpResponse(const NETLIBHTTPREQUEST* response, const NETLIBHTTPREQUEST* request = NULL)
	{
		request = request;
		if (response)
		{
			cbSize = response->cbSize;
			requestType = response->requestType;
			flags = response->flags;
			szUrl = mir_strdup(response->szUrl);
			headers = (NETLIBHTTPHEADER*)mir_alloc(sizeof(NETLIBHTTPHEADER) * response->headersCount);
			headersCount = response->headersCount;
			for (int i = 0; i < headersCount; i++)
			{
				headers[i].szName = mir_strdup(response->headers[i].szName);
				headers[i].szValue = mir_strdup(response->headers[i].szValue);
			}
			pData = (char*)mir_alloc(response->dataLength);
			dataLength = response->dataLength;
			memcpy(pData, response->pData, dataLength);
			resultCode = response->resultCode;
			szResultDescr = mir_strdup(response->szResultDescr);
			nlc = response->nlc;
			timeout = response->timeout;
		}
	}

	~HttpResponse()
	{
		for (int i = 0; i < headersCount; i++)
		{
			mir_free(headers[i].szName);
			mir_free(headers[i].szValue);
		}
		mir_free(szUrl);
		mir_free(headers);
		mir_free(pData);
		mir_free(szResultDescr);
	}
};

class HttpRequest : public NETLIBHTTPREQUEST, public MZeroedObject
{
private:
	CMStringA m_url;

protected:
	enum HttpRequestUrlFormat { FORMAT };

	void Init(int type)
	{
		cbSize = sizeof(NETLIBHTTPREQUEST);
		requestType = type;
		flags = NLHRF_HTTP11 | NLHRF_SSL | NLHRF_NODUMPSEND | NLHRF_DUMPASTEXT;
		AddHeader("user-agent", "Steam 1.2.0 / iPhone");
	}

	void AddHeader(LPCSTR szName, LPCSTR szValue)
	{
		headers = (NETLIBHTTPHEADER*)mir_realloc(headers, sizeof(NETLIBHTTPHEADER)*(headersCount + 1));
		headers[headersCount].szName = mir_strdup(szName);
		headers[headersCount].szValue = mir_strdup(szValue);
		headersCount++;
	}

	void AddParameter(const char *fmt, ...)
	{
		va_list args;
		va_start(args, fmt);
		m_url += m_url.Find('?') == -1 ? '?' : '&';
		m_url.AppendFormatV(fmt, args);
		va_end(args);
	}

	void AddParameter(LPCSTR name, LPCSTR value)
	{
		AddParameter("%s=%s", name, value);
	}

	void SetData(const char *data, size_t size)
	{
		if (pData != NULL)
			mir_free(pData);

		dataLength = (int)size;
		pData = (char*)mir_alloc(size + 1);
		memcpy(pData, data, size);
		pData[size] = 0;
	}

public:
	HttpRequest(int type, LPCSTR url)
	{
		Init(type);

		m_url = url;
	}

	HttpRequest(int type, HttpRequestUrlFormat, LPCSTR urlFormat, ...)
	{
		Init(type);

		va_list formatArgs;
		va_start(formatArgs, urlFormat);
		m_url.AppendFormatV(urlFormat, formatArgs);
		va_end(formatArgs);
	}

	~HttpRequest()
	{
		for (int i = 0; i < headersCount; i++)
		{
			mir_free(headers[i].szName);
			mir_free(headers[i].szValue);
		}
		mir_free(headers);
		
		if (pData != NULL)
			mir_free(pData);
	}

	HttpResponse* Send(HANDLE hConnection)
	{
		szUrl = m_url.GetBuffer();

		char message[1024];
		mir_snprintf(message, "Send request to %s", szUrl);
		CallService(MS_NETLIB_LOG, (WPARAM)hConnection, (LPARAM)&message);

		NETLIBHTTPREQUEST* response = (NETLIBHTTPREQUEST*)CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)hConnection, (LPARAM)this);
		HttpResponse* result = new HttpResponse(response, this);
		CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)response);

		return result;
	}
};



#endif //_HTTP_REQUEST_H_