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