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Source/include/slikenet/DynDNS.h

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+/*
+ *  Original work: Copyright (c) 2014, Oculus VR, Inc.
+ *  All rights reserved.
+ *
+ *  This source code is licensed under the BSD-style license found in the
+ *  RakNet License.txt file in the licenses directory of this source tree. An additional grant 
+ *  of patent rights can be found in the RakNet Patents.txt file in the same directory.
+ *
+ *
+ *  Modified work: Copyright (c) 2017, SLikeSoft UG (haftungsbeschränkt)
+ *
+ *  This source code was modified by SLikeSoft. Modifications are licensed under the MIT-style
+ *  license found in the license.txt file in the root directory of this source tree.
+ */
+
+/// \file DynDNS.h
+/// \brief Helper to class to update DynDNS
+/// This can be used to determine what permissions are should be allowed to the other system
+///
+
+
+#include "NativeFeatureIncludes.h"
+#if _RAKNET_SUPPORT_DynDNS==1 && _RAKNET_SUPPORT_TCPInterface==1
+
+#ifndef __DYN_DNS_H
+#define __DYN_DNS_H
+
+#include "string.h"
+
+namespace SLNet
+{
+
+class TCPInterface;
+
+enum DynDnsResultCode
+{
+	// ----- Success -----
+	RC_SUCCESS,
+	RC_DNS_ALREADY_SET, // RakNet detects no action is needed
+
+	// ----- Ignorable failure (treat same as success) -----
+	RC_NO_CHANGE, // DynDNS detects no action is needed (treated as abuse though)
+
+	// ----- User error -----
+	RC_NOT_DONATOR, // You have to pay to do this
+	RC_NO_HOST, // This host does not exist at all
+	RC_BAD_AUTH, // You set the wrong password
+	RC_NOT_YOURS, // This is not your host
+
+	// ----- Permanent failure -----
+	RC_ABUSE, // Your host has been blocked, too many failures disable your account
+	RC_TCP_FAILED_TO_START, // TCP port already in use
+	RC_TCP_DID_NOT_CONNECT, // DynDNS down?
+	RC_UNKNOWN_RESULT, // DynDNS returned a result code that was not documented as of 12/4/2010 on http://www.dyndns.com/developers/specs/flow.pdf
+	RC_PARSING_FAILURE, // Can't read the result returned, format change?
+	RC_CONNECTION_LOST_WITHOUT_RESPONSE, // Lost the connection to DynDNS while communicating
+	RC_BAD_AGENT, // ???
+	RC_BAD_SYS, // ???
+	RC_DNS_ERROR, // ???
+	RC_NOT_FQDN, // ???
+	RC_NUM_HOST, // ???
+	RC_911, // ???
+	RC_DYNDNS_TIMEOUT // DynDNS did not respond
+};
+
+// Can only process one at a time with the current implementation
+class RAK_DLL_EXPORT DynDNS
+{
+public:
+	DynDNS();
+	~DynDNS();
+
+	// Pass 0 for newIPAddress to autodetect whatever you are uploading from
+	// usernameAndPassword should be in the format username:password
+	void UpdateHostIPAsynch(const char *dnsHost, const char *newIPAddress, const char *usernameAndPassword );
+	void Update(void);
+
+	// Output
+	bool IsRunning(void) const {return connectPhase!=CP_IDLE;}
+	bool IsCompleted(void) const {return connectPhase==CP_IDLE;}
+	SLNet::DynDnsResultCode GetCompletedResultCode(void) {return result;}
+	const char *GetCompletedDescription(void) const {return resultDescription;}
+	bool WasResultSuccessful(void) const {return result==RC_SUCCESS || result==RC_DNS_ALREADY_SET || result==RC_NO_CHANGE;}
+	char *GetMyPublicIP(void) const {return (char*) myIPStr;} // We get our public IP as part of the process. This is valid once completed
+
+protected:
+	void Stop(void);
+	void SetCompleted(SLNet::DynDnsResultCode _result, const char *_resultDescription) {Stop(); result=_result; resultDescription=_resultDescription;}
+
+	enum ConnectPhase
+	{
+		CP_CONNECTING_TO_CHECKIP,
+		CP_WAITING_FOR_CHECKIP_RESPONSE,
+		CP_CONNECTING_TO_DYNDNS,
+		CP_WAITING_FOR_DYNDNS_RESPONSE,
+		CP_IDLE
+	};
+
+	TCPInterface *tcp;
+	SLNet::RakString getString;
+	SystemAddress serverAddress;
+	ConnectPhase connectPhase;
+	SLNet::RakString host;
+	SLNet::Time phaseTimeout;
+	SystemAddress checkIpAddress;
+	const char *resultDescription;
+	SLNet::DynDnsResultCode result;
+	char myIPStr[32];
+};
+
+} // namespace SLNet
+
+#endif // __DYN_DNS_H
+
+#endif // _RAKNET_SUPPORT_DynDNS