diff options
| -rw-r--r-- | src/rest.cpp | 89 |
1 files changed, 57 insertions, 32 deletions
diff --git a/src/rest.cpp b/src/rest.cpp index 4953d7e717..27551c9295 100644 --- a/src/rest.cpp +++ b/src/rest.cpp @@ -18,6 +18,7 @@ using namespace std; using namespace json_spirit; enum RetFormat { + RF_UNDEF, RF_BINARY, RF_HEX, RF_JSON, @@ -25,14 +26,16 @@ 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; @@ -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 +89,13 @@ 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) { 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; @@ -105,7 +125,7 @@ static bool rest_block(AcceptedConnection *conn, } 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; } @@ -115,22 +135,24 @@ static bool rest_block(AcceptedConnection *conn, 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_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; @@ -153,7 +175,7 @@ static bool rest_tx(AcceptedConnection *conn, } 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; } @@ -165,33 +187,37 @@ 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/", rest_block}, }; -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); - + 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) { @@ -199,8 +225,7 @@ 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; } |