diff options
Diffstat (limited to 'src/bitcoin-tx.cpp')
| -rw-r--r-- | src/bitcoin-tx.cpp | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp index 299315424b..6cd2768d70 100644 --- a/src/bitcoin-tx.cpp +++ b/src/bitcoin-tx.cpp @@ -13,6 +13,7 @@ #include <stdio.h> #include <boost/assign/list_of.hpp> +#include <boost/algorithm/string.hpp> using namespace std; using namespace boost::assign; @@ -283,12 +284,12 @@ static const struct { const char *flagStr; int flags; } sighashOptions[N_SIGHASH_OPTS] = { - "ALL", SIGHASH_ALL, - "NONE", SIGHASH_NONE, - "SINGLE", SIGHASH_SINGLE, - "ALL|ANYONECANPAY", SIGHASH_ALL|SIGHASH_ANYONECANPAY, - "NONE|ANYONECANPAY", SIGHASH_NONE|SIGHASH_ANYONECANPAY, - "SINGLE|ANYONECANPAY", SIGHASH_SINGLE|SIGHASH_ANYONECANPAY, + {"ALL", SIGHASH_ALL}, + {"NONE", SIGHASH_NONE}, + {"SINGLE", SIGHASH_SINGLE}, + {"ALL|ANYONECANPAY", SIGHASH_ALL|SIGHASH_ANYONECANPAY}, + {"NONE|ANYONECANPAY", SIGHASH_NONE|SIGHASH_ANYONECANPAY}, + {"SINGLE|ANYONECANPAY", SIGHASH_SINGLE|SIGHASH_ANYONECANPAY}, }; static bool findSighashFlags(int& flags, const string& flagStr) @@ -501,13 +502,34 @@ static void OutputTx(const CTransaction& tx) OutputTxHex(tx); } +static string readStdin() +{ + char buf[4096]; + string ret; + + while (!feof(stdin)) { + size_t bread = fread(buf, 1, sizeof(buf), stdin); + ret.append(buf, bread); + if (bread < sizeof(buf)) + break; + } + + if (ferror(stdin)) + throw runtime_error("error reading stdin"); + + boost::algorithm::trim_right(ret); + + return ret; +} + static int CommandLineRawTx(int argc, char* argv[]) { string strPrint; int nRet = 0; try { - // Skip switches - while (argc > 1 && IsSwitchChar(argv[1][0])) { + // Skip switches; Permit common stdin convention "-" + while (argc > 1 && IsSwitchChar(argv[1][0]) && + (argv[1][1] != 0)) { argc--; argv++; } @@ -522,6 +544,8 @@ static int CommandLineRawTx(int argc, char* argv[]) // param: hex-encoded bitcoin transaction string strHexTx(argv[1]); + if (strHexTx == "-") // "-" implies standard input + strHexTx = readStdin(); if (!DecodeHexTx(txDecodeTmp, strHexTx)) throw runtime_error("invalid transaction encoding"); |