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wininet/connection.hpp

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+#ifndef _WININET_CONNECTION_HPP_
+#define _WININET_CONNECTION_HPP_
+#ifndef _WININET_INTERNET_HPP_
+#include <wininet/internet.hpp>
+#endif
+
+class Connection
+{
+public:
+  Connection();
+	virtual ~Connection();
+	bool connect(const Internet &internet,const String &strServer);
+	bool connect(const Internet &internet,const String &strServer,int service,int port);
+  bool connectURL(const Internet &internet,const String &strURL);
+	void close();
+	HINTERNET getHANDLE(void)const;
+	bool isOkay(void)const;
+private:
+  HINTERNET mhConnection;
+};
+
+inline
+Connection::Connection()
+: mhConnection(0)
+{
+}
+
+inline
+Connection::~Connection()
+{
+  close();
+}
+
+inline
+bool Connection::connect(const Internet &internet,const String &strServer)
+{
+  if(!internet.isOkay())return false;
+  close();
+	mhConnection=::InternetConnect(internet.getHANDLE(),strServer.str(),INTERNET_INVALID_PORT_NUMBER,NULL,NULL,INTERNET_SERVICE_HTTP,0,0);
+	return isOkay();
+}
+
+// connect(internet,"loocalhost",INTERNET_SERVICE_HTTP,INTERNET_DEFAULT_HTTP_PORT)
+
+inline
+bool Connection::connect(const Internet &internet,const String &strServer,int service,int port)
+{
+  if(!internet.isOkay())return false;
+  close();
+	mhConnection=::InternetConnect(internet.getHANDLE(),strServer.str(),port,NULL,NULL,service,0,0);
+	return isOkay();
+}
+
+inline
+bool Connection::connectURL(const Internet &internet,const String &strURL)
+{
+  if(!internet.isOkay())return false;
+  close();
+	mhConnection=::InternetConnect(internet.getHANDLE(),strURL.str(),INTERNET_INVALID_PORT_NUMBER,NULL,NULL,INTERNET_SERVICE_URL,0,0);
+	return isOkay();
+}
+
+inline
+void Connection::close()
+{
+  if(!isOkay())return;
+	::InternetCloseHandle(mhConnection);
+	mhConnection=0;
+}
+
+inline
+HINTERNET Connection::getHANDLE(void)const
+{
+  return mhConnection;
+}
+
+inline
+bool Connection::isOkay()const
+{
+  return mhConnection?true:false;
+}
+#endif