X-Git-Url: https://git.novaco.in/?p=novacoin.git;a=blobdiff_plain;f=src%2Fprotocol.h;h=fcc8c9e06f650a97c6305e2d06597e401aafddbf;hp=b5baeb2a6838357a2b98773c259b5d712768f993;hb=27ce22da0815f4c1fa0e949cc4740e3f4dd1ea9c;hpb=507fd9d15baac950df494742d67bcbafdaa4752c diff --git a/src/protocol.h b/src/protocol.h index b5baeb2..fcc8c9e 100644 --- a/src/protocol.h +++ b/src/protocol.h @@ -1,7 +1,7 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2011 The Bitcoin developers +// Copyright (c) 2009-2012 The Bitcoin developers // Distributed under the MIT/X11 software license, see the accompanying -// file license.txt or http://www.opensource.org/licenses/mit-license.php. +// file COPYING or http://www.opensource.org/licenses/mit-license.php. #ifndef __cplusplus # error This header can only be compiled as C++. @@ -11,17 +11,26 @@ #define __INCLUDED_PROTOCOL_H__ #include "serialize.h" +#include "netbase.h" #include +#include +#include "uint256.h" + +extern bool fTestNet; +inline unsigned short GetDefaultPort() +{ + return static_cast(fTestNet ? 17777 : 7777); +} -// -// Message header -// (4) message start -// (12) command -// (4) size -// (4) checksum extern unsigned char pchMessageStart[4]; +/** Message header. + * (4) message start. + * (12) command. + * (4) size. + * (4) checksum. + */ class CMessageHeader { public: @@ -36,17 +45,89 @@ class CMessageHeader READWRITE(FLATDATA(pchMessageStart)); READWRITE(FLATDATA(pchCommand)); READWRITE(nMessageSize); - if (nVersion >= 209) READWRITE(nChecksum); ) // TODO: make private (improves encapsulation) public: - enum { COMMAND_SIZE=12 }; - char pchMessageStart[sizeof(::pchMessageStart)]; + enum { + MESSAGE_START_SIZE=sizeof(::pchMessageStart), + COMMAND_SIZE=12, + MESSAGE_SIZE_SIZE=sizeof(int), + CHECKSUM_SIZE=sizeof(int), + + MESSAGE_SIZE_OFFSET=MESSAGE_START_SIZE+COMMAND_SIZE, + CHECKSUM_OFFSET=MESSAGE_SIZE_OFFSET+MESSAGE_SIZE_SIZE + }; + char pchMessageStart[MESSAGE_START_SIZE]; char pchCommand[COMMAND_SIZE]; unsigned int nMessageSize; unsigned int nChecksum; }; +/** nServices flags */ +enum +{ + NODE_NETWORK = (1 << 0) +}; + +/** A CService with information about it as peer */ +class CAddress : public CService +{ + public: + CAddress(); + explicit CAddress(CService ipIn, uint64_t nServicesIn=NODE_NETWORK); + + IMPLEMENT_SERIALIZE + ( + CAddress* pthis = const_cast(this); + CService* pip = (CService*)pthis; + if (fRead) + pthis->Init(); + if (nType & SER_DISK) + READWRITE(nVersion); + if ((nType & SER_DISK) || + (nVersion >= CADDR_TIME_VERSION && !(nType & SER_GETHASH))) + READWRITE(nTime); + READWRITE(nServices); + READWRITE(*pip); + ) + + // TODO: make private (improves encapsulation) + public: + uint64_t nServices; + + // disk and network only + unsigned int nTime; + + // memory only + int64_t nLastTry; +}; + +/** inv message data */ +class CInv +{ + public: + CInv(); + CInv(int typeIn, const uint256& hashIn); + CInv(const std::string& strType, const uint256& hashIn); + + IMPLEMENT_SERIALIZE + ( + READWRITE(type); + READWRITE(hash); + ) + + friend bool operator<(const CInv& a, const CInv& b); + + bool IsKnownType() const; + const char* GetCommand() const; + std::string ToString() const; + + // TODO: make private (improves encapsulation) + public: + int type; + uint256 hash; +}; + #endif // __INCLUDED_PROTOCOL_H__