Facebook: Prepare big requests refactoring

Add HttpRequest class from SkypeWeb and update project settings.

git-svn-id: http://svn.miranda-ng.org/main/trunk@17245 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 285 insertions, 0 deletions

diff --git a/protocols/FacebookRM/src/http_request.h b/protocols/FacebookRM/src/http_request.h
new file mode 100644
index 0000000000..ec5c424b57
--- /dev/null
+++ b/protocols/FacebookRM/src/http_request.h
@@ -0,0 +1,285 @@
+/*
+Copyright (c) 2015-16 Miranda NG project (http://miranda-ng.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 version 2
+of the License.
+
+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.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _HTTP_REQUEST_H_
+#define _HTTP_REQUEST_H_
+
+struct VALUE
+{
+	LPCSTR szName;
+	__forceinline VALUE(LPCSTR _name) : szName(_name) { }
+};
+
+struct INT_VALUE : public VALUE
+{
+	int iValue;
+	__forceinline INT_VALUE(LPCSTR _name, int _value)
+		: VALUE(_name), iValue(_value) { }
+};
+
+struct LONG_VALUE : public VALUE
+{
+	LONGLONG llValue;
+	__forceinline LONG_VALUE(LPCSTR _name, LONGLONG _value)
+		: VALUE(_name), llValue(_value) { }
+};
+
+struct CHAR_VALUE : public VALUE
+{
+	LPCSTR szValue;
+	__forceinline CHAR_VALUE(LPCSTR _name, LPCSTR _value)
+		: VALUE(_name), szValue(_value) { }
+};
+
+struct FORMAT_VALUE : public VALUE
+{
+	CMStringA szValue;
+	FORMAT_VALUE(LPCSTR _name, LPCSTR _valueFormat, ...)
+		: VALUE(_name)
+	{
+		va_list args;
+		va_start(args, _valueFormat);
+		szValue.FormatV(_valueFormat, args);
+		va_end(args);
+	}
+};
+
+class HttpRequest : public NETLIBHTTPREQUEST, public MZeroedObject
+{
+	HttpRequest& operator=(const HttpRequest&); // to prevent copying;
+
+	va_list formatArgs;
+	CMStringA url;
+
+protected:
+	enum HttpRequestUrlFormat { FORMAT };
+
+	class HttpRequestUrl
+	{
+		friend HttpRequest;
+
+	private:
+		HttpRequest &request;
+
+		HttpRequestUrl(HttpRequest &request, const char *url) : request(request)
+		{
+			request.url = url;
+			request.szUrl = request.url.GetBuffer();
+		}
+
+		HttpRequestUrl(HttpRequest &request, const char *urlFormat, va_list args) : request(request)
+		{
+			request.url.AppendFormatV(urlFormat, args);
+			request.szUrl = request.url.GetBuffer();
+		}
+
+		HttpRequestUrl& operator=(const HttpRequestUrl&); // to prevent copying;
+
+	public:
+		HttpRequestUrl &operator<<(const VALUE &param)
+		{
+			request.AddUrlParameter(param.szName);
+			return *this;
+		}
+
+		HttpRequestUrl &operator<<(const INT_VALUE &param)
+		{
+			request.AddUrlParameter("%s=%i", param.szName, param.iValue);
+			return *this;
+		}
+
+		HttpRequestUrl &operator<<(const LONG_VALUE &param)
+		{
+			request.AddUrlParameter("%s=%lld", param.szName, param.llValue);
+			return *this;
+		}
+
+		HttpRequestUrl &operator<<(const CHAR_VALUE &param)
+		{
+			request.AddUrlParameter("%s=%s", param.szName, param.szValue);
+			return *this;
+		}
+
+		char *ToString()
+		{
+			return request.url.GetBuffer();
+		}
+	};
+
+	class HttpRequestHeaders
+	{
+		HttpRequestHeaders& operator=(const HttpRequestHeaders&); // to prevent copying;
+
+		HttpRequest &request;
+
+		void Add(LPCSTR szName)
+		{
+			Add(szName, "");
+		}
+
+		void Add(LPCSTR szName, LPCSTR szValue)
+		{
+			request.headers = (NETLIBHTTPHEADER*)mir_realloc(
+				request.headers, sizeof(NETLIBHTTPHEADER)* (request.headersCount + 1));
+			request.headers[request.headersCount].szName = mir_strdup(szName);
+			request.headers[request.headersCount].szValue = mir_strdup(szValue);
+			request.headersCount++;
+		}
+
+	public:
+		HttpRequestHeaders(HttpRequest &request) : request(request) { }
+
+		HttpRequestHeaders& operator<<(const VALUE &param)
+		{
+			Add(param.szName);
+			return *this;
+		}
+
+		HttpRequestHeaders& operator<<(const CHAR_VALUE &param)
+		{
+			Add(param.szName, param.szValue);
+			return *this;
+		}
+
+		HttpRequestHeaders& operator<<(const FORMAT_VALUE &param)
+		{
+			Add(param.szName, param.szValue);
+			return *this;
+		}
+	};
+
+	class HttpRequestBody
+	{
+	private:
+		CMStringA content;
+
+		void AppendSeparator()
+		{
+			if (!content.IsEmpty())
+			{
+				content.AppendChar('&');
+			}
+		}
+
+	public:
+		HttpRequestBody() { }
+
+		HttpRequestBody & operator<<(const VALUE &param)
+		{
+			AppendSeparator();
+			content.Append(param.szName);
+			return *this;
+		}
+
+		HttpRequestBody & operator<<(const INT_VALUE &param)
+		{
+			AppendSeparator();
+			content.AppendFormat("%s=%i", param.szName, param.iValue);
+			return *this;
+		}
+
+		HttpRequestBody & operator<<(const LONG_VALUE &param)
+		{
+			AppendSeparator();
+			content.AppendFormat("%s=%lld", param.szName, param.llValue);
+			return *this;
+		}
+
+		HttpRequestBody & operator<<(const CHAR_VALUE &param)
+		{
+			AppendSeparator();
+			content.AppendFormat("%s=%s", param.szName, param.szValue);
+			return *this;
+		}
+
+		HttpRequestBody & operator<<(const FORMAT_VALUE &param)
+		{
+			AppendSeparator();
+			content.AppendFormat("%s=%s", param.szName, param.szValue);
+			return *this;
+		}
+
+		char * ToString()
+		{
+			return content.GetBuffer();
+		}
+	};
+
+	void AddUrlParameter(const char *fmt, ...)
+	{
+		va_list args;
+		va_start(args, fmt);
+		url += (url.Find('?') == -1) ? '?' : '&';
+		url.AppendFormatV(fmt, args);
+		va_end(args);
+		szUrl = url.GetBuffer();
+	}
+
+public:
+	HttpRequestUrl Url;
+	HttpRequestHeaders Headers;
+	HttpRequestBody Body;
+
+	HttpRequest(int type, LPCSTR url)
+		: Url(*this, url), Headers(*this)
+	{
+		cbSize = sizeof(NETLIBHTTPREQUEST);
+		flags = NLHRF_HTTP11 | NLHRF_SSL | NLHRF_DUMPASTEXT;
+		requestType = type;
+		pData = NULL;
+	}
+
+	HttpRequest(int type, HttpRequestUrlFormat, LPCSTR urlFormat, ...)
+		: Url(*this, urlFormat, (va_start(formatArgs, urlFormat), formatArgs)), Headers(*this)
+	{
+		cbSize = sizeof(NETLIBHTTPREQUEST);
+		flags = NLHRF_HTTP11 | NLHRF_SSL | NLHRF_DUMPASTEXT;
+		requestType = type;
+		va_end(formatArgs);
+		pData = NULL;
+	}
+
+	virtual ~HttpRequest()
+	{
+		for (int i = 0; i < headersCount; i++)
+		{
+			mir_free(headers[i].szName);
+			mir_free(headers[i].szValue);
+		}
+		mir_free(headers);
+	}
+
+	virtual NETLIBHTTPREQUEST* Send(HANDLE hConnection)
+	{
+		if (url.Find("://") == -1)
+			url.Insert(0, ((flags & NLHRF_SSL) ? "https://" : "http://"));
+		szUrl = url.GetBuffer();
+
+		if (!pData) {
+			pData = Body.ToString();
+			dataLength = (int)mir_strlen(pData);
+		}
+
+		char message[1024];
+		mir_snprintf(message, "Send request to %s", szUrl);
+		CallService(MS_NETLIB_LOG, (WPARAM)hConnection, (LPARAM)&message);
+
+		return (NETLIBHTTPREQUEST*)CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)hConnection, (LPARAM)(NETLIBHTTPREQUEST*)this);
+	}
+};
+
+#endif //_HTTP_REQUEST_H_
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