diff options
Diffstat (limited to 'src/rest.cpp')
| -rw-r--r-- | src/rest.cpp | 119 |
1 files changed, 83 insertions, 36 deletions
diff --git a/src/rest.cpp b/src/rest.cpp index 122b36171..6329b44c5 100644 --- a/src/rest.cpp +++ b/src/rest.cpp @@ -3,8 +3,8 @@ // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. -#include "core/block.h" -#include "core/transaction.h" +#include "primitives/block.h" +#include "primitives/transaction.h" #include "main.h" #include "rpcserver.h" #include "streams.h" @@ -18,6 +18,7 @@ using namespace std; using namespace json_spirit; enum RetFormat { + RF_UNDEF, RF_BINARY, RF_HEX, RF_JSON, @@ -25,21 +26,23 @@ enum RetFormat { static const struct { enum RetFormat rf; - const char *name; + const char* name; } rf_names[] = { - { RF_BINARY, "binary" }, // default, if match not found - { RF_HEX, "hex" }, - { RF_JSON, "json" }, + {RF_UNDEF, ""}, + {RF_BINARY, "bin"}, + {RF_HEX, "hex"}, + {RF_JSON, "json"}, }; -class RestErr { +class RestErr +{ public: enum HTTPStatusCode status; string message; }; extern void TxToJSON(const CTransaction& tx, const uint256 hashBlock, Object& entry); -extern Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex); +extern Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool txDetails = false); static RestErr RESTERR(enum HTTPStatusCode status, string message) { @@ -49,15 +52,34 @@ static RestErr RESTERR(enum HTTPStatusCode status, string message) return re; } -static enum RetFormat ParseDataFormat(const string& format) +static enum RetFormat ParseDataFormat(vector<string>& params, const string strReq) { - for (unsigned int i = 0; i < ARRAYLEN(rf_names); i++) - if (format == rf_names[i].name) - return rf_names[i].rf; + boost::split(params, strReq, boost::is_any_of(".")); + if (params.size() > 1) { + for (unsigned int i = 0; i < ARRAYLEN(rf_names); i++) + if (params[1] == rf_names[i].name) + return rf_names[i].rf; + } return rf_names[0].rf; } +static string AvailableDataFormatsString() +{ + string formats = ""; + for (unsigned int i = 0; i < ARRAYLEN(rf_names); i++) + if (strlen(rf_names[i].name) > 0) { + formats.append("."); + formats.append(rf_names[i].name); + formats.append(", "); + } + + if (formats.length() > 0) + return formats.substr(0, formats.length() - 2); + + return formats; +} + static bool ParseHashStr(const string& strReq, uint256& v) { if (!IsHex(strReq) || (strReq.size() != 64)) @@ -67,15 +89,14 @@ static bool ParseHashStr(const string& strReq, uint256& v) return true; } -static bool rest_block(AcceptedConnection *conn, +static bool rest_block(AcceptedConnection* conn, string& strReq, map<string, string>& mapHeaders, - bool fRun) + bool fRun, + bool showTxDetails) { vector<string> params; - boost::split(params, strReq, boost::is_any_of("/")); - - enum RetFormat rf = ParseDataFormat(params.size() > 1 ? params[1] : string("")); + enum RetFormat rf = ParseDataFormat(params, strReq); string hashStr = params[0]; uint256 hash; @@ -100,37 +121,55 @@ static bool rest_block(AcceptedConnection *conn, switch (rf) { case RF_BINARY: { string binaryBlock = ssBlock.str(); - conn->stream() << HTTPReply(HTTP_OK, binaryBlock, fRun, true, "application/octet-stream") << binaryBlock << std::flush; + conn->stream() << HTTPReplyHeader(HTTP_OK, fRun, binaryBlock.size(), "application/octet-stream") << binaryBlock << std::flush; return true; } case RF_HEX: { - string strHex = HexStr(ssBlock.begin(), ssBlock.end()) + "\n";; + string strHex = HexStr(ssBlock.begin(), ssBlock.end()) + "\n"; conn->stream() << HTTPReply(HTTP_OK, strHex, fRun, false, "text/plain") << std::flush; return true; } case RF_JSON: { - Object objBlock = blockToJSON(block, pblockindex); + Object objBlock = blockToJSON(block, pblockindex, showTxDetails); string strJSON = write_string(Value(objBlock), false) + "\n"; conn->stream() << HTTPReply(HTTP_OK, strJSON, fRun) << std::flush; return true; - } + } + + default: { + throw RESTERR(HTTP_NOT_FOUND, "output format not found (available: " + AvailableDataFormatsString() + ")"); + } } // not reached - return true; // continue to process further HTTP reqs on this cxn + return true; // continue to process further HTTP reqs on this cxn +} + +static bool rest_block_extended(AcceptedConnection* conn, + string& strReq, + map<string, string>& mapHeaders, + bool fRun) +{ + return rest_block(conn, strReq, mapHeaders, fRun, true); +} + +static bool rest_block_notxdetails(AcceptedConnection* conn, + string& strReq, + map<string, string>& mapHeaders, + bool fRun) +{ + return rest_block(conn, strReq, mapHeaders, fRun, false); } -static bool rest_tx(AcceptedConnection *conn, +static bool rest_tx(AcceptedConnection* conn, string& strReq, map<string, string>& mapHeaders, bool fRun) { vector<string> params; - boost::split(params, strReq, boost::is_any_of("/")); - - enum RetFormat rf = ParseDataFormat(params.size() > 1 ? params[1] : string("")); + enum RetFormat rf = ParseDataFormat(params, strReq); string hashStr = params[0]; uint256 hash; @@ -148,12 +187,12 @@ static bool rest_tx(AcceptedConnection *conn, switch (rf) { case RF_BINARY: { string binaryTx = ssTx.str(); - conn->stream() << HTTPReply(HTTP_OK, binaryTx, fRun, true, "application/octet-stream") << binaryTx << std::flush; + conn->stream() << HTTPReplyHeader(HTTP_OK, fRun, binaryTx.size(), "application/octet-stream") << binaryTx << std::flush; return true; } case RF_HEX: { - string strHex = HexStr(ssTx.begin(), ssTx.end()) + "\n";; + string strHex = HexStr(ssTx.begin(), ssTx.end()) + "\n"; conn->stream() << HTTPReply(HTTP_OK, strHex, fRun, false, "text/plain") << std::flush; return true; } @@ -165,29 +204,38 @@ static bool rest_tx(AcceptedConnection *conn, conn->stream() << HTTPReply(HTTP_OK, strJSON, fRun) << std::flush; return true; } + + default: { + throw RESTERR(HTTP_NOT_FOUND, "output format not found (available: " + AvailableDataFormatsString() + ")"); + } } // not reached - return true; // continue to process further HTTP reqs on this cxn + return true; // continue to process further HTTP reqs on this cxn } static const struct { - const char *prefix; - bool (*handler)(AcceptedConnection *conn, + const char* prefix; + bool (*handler)(AcceptedConnection* conn, string& strURI, map<string, string>& mapHeaders, bool fRun); } uri_prefixes[] = { - { "/rest/tx/", rest_tx }, - { "/rest/block/", rest_block }, + {"/rest/tx/", rest_tx}, + {"/rest/block/notxdetails/", rest_block_notxdetails}, + {"/rest/block/", rest_block_extended}, }; -bool HTTPReq_REST(AcceptedConnection *conn, +bool HTTPReq_REST(AcceptedConnection* conn, string& strURI, map<string, string>& mapHeaders, bool fRun) { try { + std::string statusmessage; + if (RPCIsInWarmup(&statusmessage)) + throw RESTERR(HTTP_SERVICE_UNAVAILABLE, "Service temporarily unavailable: " + statusmessage); + for (unsigned int i = 0; i < ARRAYLEN(uri_prefixes); i++) { unsigned int plen = strlen(uri_prefixes[i].prefix); if (strURI.substr(0, plen) == uri_prefixes[i].prefix) { @@ -195,8 +243,7 @@ bool HTTPReq_REST(AcceptedConnection *conn, return uri_prefixes[i].handler(conn, strReq, mapHeaders, fRun); } } - } - catch (RestErr& re) { + } catch (RestErr& re) { conn->stream() << HTTPReply(re.status, re.message + "\r\n", false, false, "text/plain") << std::flush; return false; } |