Initial upload

2014-07-16 16:05:09 -07:00
commit 64d03a409d
553 changed files with 292909 additions and 0 deletions
@@ -0,0 +1,150 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2012 The Bitcoin developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "protocol.h"
+#include "util.h"
+#include "netbase.h"
+
+#ifndef WIN32
+# include <arpa/inet.h>
+#endif
+
+static const char* ppszTypeName[] =
+{
+    "ERROR",
+    "tx",
+    "block",
+};
+
+CMessageHeader::CMessageHeader()
+{
+    memcpy(pchMessageStart, ::pchMessageStart, sizeof(pchMessageStart));
+    memset(pchCommand, 0, sizeof(pchCommand));
+    pchCommand[1] = 1;
+    nMessageSize = -1;
+    nChecksum = 0;
+}
+
+CMessageHeader::CMessageHeader(const char* pszCommand, unsigned int nMessageSizeIn)
+{
+    memcpy(pchMessageStart, ::pchMessageStart, sizeof(pchMessageStart));
+    strncpy(pchCommand, pszCommand, COMMAND_SIZE);
+    nMessageSize = nMessageSizeIn;
+    nChecksum = 0;
+}
+
+std::string CMessageHeader::GetCommand() const
+{
+    if (pchCommand[COMMAND_SIZE-1] == 0)
+        return std::string(pchCommand, pchCommand + strlen(pchCommand));
+    else
+        return std::string(pchCommand, pchCommand + COMMAND_SIZE);
+}
+
+bool CMessageHeader::IsValid() const
+{
+    // Check start string
+    if (memcmp(pchMessageStart, ::pchMessageStart, sizeof(pchMessageStart)) != 0)
+        return false;
+
+    // Check the command string for errors
+    for (const char* p1 = pchCommand; p1 < pchCommand + COMMAND_SIZE; p1++)
+    {
+        if (*p1 == 0)
+        {
+            // Must be all zeros after the first zero
+            for (; p1 < pchCommand + COMMAND_SIZE; p1++)
+                if (*p1 != 0)
+                    return false;
+        }
+        else if (*p1 < ' ' || *p1 > 0x7E)
+            return false;
+    }
+
+    // Message size
+    if (nMessageSize > MAX_SIZE)
+    {
+        printf("CMessageHeader::IsValid() : (%s, %u bytes) nMessageSize > MAX_SIZE\n", GetCommand().c_str(), nMessageSize);
+        return false;
+    }
+
+    return true;
+}
+
+
+
+CAddress::CAddress() : CService()
+{
+    Init();
+}
+
+CAddress::CAddress(CService ipIn, uint64 nServicesIn) : CService(ipIn)
+{
+    Init();
+    nServices = nServicesIn;
+}
+
+void CAddress::Init()
+{
+    nServices = NODE_NETWORK;
+    nTime = 100000000;
+    nLastTry = 0;
+}
+
+CInv::CInv()
+{
+    type = 0;
+    hash = 0;
+}
+
+CInv::CInv(int typeIn, const uint256& hashIn)
+{
+    type = typeIn;
+    hash = hashIn;
+}
+
+CInv::CInv(const std::string& strType, const uint256& hashIn)
+{
+    unsigned int i;
+    for (i = 1; i < ARRAYLEN(ppszTypeName); i++)
+    {
+        if (strType == ppszTypeName[i])
+        {
+            type = i;
+            break;
+        }
+    }
+    if (i == ARRAYLEN(ppszTypeName))
+        throw std::out_of_range(strprintf("CInv::CInv(string, uint256) : unknown type '%s'", strType.c_str()));
+    hash = hashIn;
+}
+
+bool operator<(const CInv& a, const CInv& b)
+{
+    return (a.type < b.type || (a.type == b.type && a.hash < b.hash));
+}
+
+bool CInv::IsKnownType() const
+{
+    return (type >= 1 && type < (int)ARRAYLEN(ppszTypeName));
+}
+
+const char* CInv::GetCommand() const
+{
+    if (!IsKnownType())
+        throw std::out_of_range(strprintf("CInv::GetCommand() : type=%d unknown type", type));
+    return ppszTypeName[type];
+}
+
+std::string CInv::ToString() const
+{
+    return strprintf("%s %s", GetCommand(), hash.ToString().substr(0,20).c_str());
+}
+
+void CInv::print() const
+{
+    printf("CInv(%s)\n", ToString().c_str());
+}
+