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BIP144: Serialization, hashes, relay (sender side)

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Contains refactorings by Eric Lombrozo.
Contains fixup by Nicolas Dorier.
Contains cleanup of CInv::GetCommand by Alex Morcos
This commit is contained in:
Pieter Wuille
2015-11-06 01:32:04 +01:00
parent ecacfd98e6
commit 7030d9eb47
21 changed files with 339 additions and 90 deletions
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30
src/protocol.h
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@@ -309,13 +309,29 @@ public:
unsigned int nTime;
};
/** getdata message types */
const uint32_t MSG_WITNESS_FLAG = 1 << 30;
const uint32_t MSG_TYPE_MASK = 0xffffffff >> 2;
enum GetDataMsg
{
UNDEFINED = 0,
MSG_TX,
MSG_BLOCK,
MSG_TYPE_MAX = MSG_BLOCK,
// The following can only occur in getdata. Invs always use TX or BLOCK.
MSG_FILTERED_BLOCK,
MSG_CMPCT_BLOCK,
MSG_WITNESS_BLOCK = MSG_BLOCK | MSG_WITNESS_FLAG,
MSG_WITNESS_TX = MSG_TX | MSG_WITNESS_FLAG,
MSG_FILTERED_WITNESS_BLOCK = MSG_FILTERED_BLOCK | MSG_WITNESS_FLAG,
};
/** inv message data */
class CInv
{
public:
CInv();
CInv(int typeIn, const uint256& hashIn);
CInv(const std::string& strType, const uint256& hashIn);
ADD_SERIALIZE_METHODS;
@@ -328,8 +344,7 @@ public:
friend bool operator<(const CInv& a, const CInv& b);
bool IsKnownType() const;
const char* GetCommand() const;
std::string GetCommand() const;
std::string ToString() const;
// TODO: make private (improves encapsulation)
@@ -338,13 +353,4 @@ public:
uint256 hash;
};
enum {
MSG_TX = 1,
MSG_BLOCK,
// Nodes may always request a MSG_FILTERED_BLOCK/MSG_CMPCT_BLOCK in a getdata, however,
// MSG_FILTERED_BLOCK/MSG_CMPCT_BLOCK should not appear in any invs except as a part of getdata.
MSG_FILTERED_BLOCK,
MSG_CMPCT_BLOCK,
};
#endif // BITCOIN_PROTOCOL_H