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[REST] improve performance for JSON calls

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JSON calls do not use the raw data generated for
the .bin and .hex calls. By moving the raw data
creation into the .bin and .hex switch branches,
JSON calls become faster.
This commit is contained in:
Antoine Le Calvez 2018-09-23 14:12:42 +01:00
parent 920c090f63
commit 30973e9844
1 changed files with 20 additions and 11 deletions
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31
src/rest.cpp
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@ -157,13 +157,13 @@ static bool rest_headers(HTTPRequest* req,
} }
} }
CDataStream ssHeader(SER_NETWORK, PROTOCOL_VERSION);
for (const CBlockIndex *pindex : headers) {
ssHeader << pindex->GetBlockHeader();
}
switch (rf) { switch (rf) {
case RetFormat::BINARY: { case RetFormat::BINARY: {
CDataStream ssHeader(SER_NETWORK, PROTOCOL_VERSION);
for (const CBlockIndex *pindex : headers) {
ssHeader << pindex->GetBlockHeader();
}
std::string binaryHeader = ssHeader.str(); std::string binaryHeader = ssHeader.str();
req->WriteHeader("Content-Type", "application/octet-stream"); req->WriteHeader("Content-Type", "application/octet-stream");
req->WriteReply(HTTP_OK, binaryHeader); req->WriteReply(HTTP_OK, binaryHeader);
@ -171,6 +171,11 @@ static bool rest_headers(HTTPRequest* req,
} }
case RetFormat::HEX: { case RetFormat::HEX: {
CDataStream ssHeader(SER_NETWORK, PROTOCOL_VERSION);
for (const CBlockIndex *pindex : headers) {
ssHeader << pindex->GetBlockHeader();
}
std::string strHex = HexStr(ssHeader.begin(), ssHeader.end()) + "\n"; std::string strHex = HexStr(ssHeader.begin(), ssHeader.end()) + "\n";
req->WriteHeader("Content-Type", "text/plain"); req->WriteHeader("Content-Type", "text/plain");
req->WriteReply(HTTP_OK, strHex); req->WriteReply(HTTP_OK, strHex);
@ -224,11 +229,10 @@ static bool rest_block(HTTPRequest* req,
return RESTERR(req, HTTP_NOT_FOUND, hashStr + " not found"); return RESTERR(req, HTTP_NOT_FOUND, hashStr + " not found");
} }
CDataStream ssBlock(SER_NETWORK, PROTOCOL_VERSION | RPCSerializationFlags());
ssBlock << block;
switch (rf) { switch (rf) {
case RetFormat::BINARY: { case RetFormat::BINARY: {
CDataStream ssBlock(SER_NETWORK, PROTOCOL_VERSION | RPCSerializationFlags());
ssBlock << block;
std::string binaryBlock = ssBlock.str(); std::string binaryBlock = ssBlock.str();
req->WriteHeader("Content-Type", "application/octet-stream"); req->WriteHeader("Content-Type", "application/octet-stream");
req->WriteReply(HTTP_OK, binaryBlock); req->WriteReply(HTTP_OK, binaryBlock);
@ -236,6 +240,8 @@ static bool rest_block(HTTPRequest* req,
} }
case RetFormat::HEX: { case RetFormat::HEX: {
CDataStream ssBlock(SER_NETWORK, PROTOCOL_VERSION | RPCSerializationFlags());
ssBlock << block;
std::string strHex = HexStr(ssBlock.begin(), ssBlock.end()) + "\n"; std::string strHex = HexStr(ssBlock.begin(), ssBlock.end()) + "\n";
req->WriteHeader("Content-Type", "text/plain"); req->WriteHeader("Content-Type", "text/plain");
req->WriteReply(HTTP_OK, strHex); req->WriteReply(HTTP_OK, strHex);
@ -360,11 +366,11 @@ static bool rest_tx(HTTPRequest* req, const std::string& strURIPart)
if (!GetTransaction(hash, tx, Params().GetConsensus(), hashBlock, true)) if (!GetTransaction(hash, tx, Params().GetConsensus(), hashBlock, true))
return RESTERR(req, HTTP_NOT_FOUND, hashStr + " not found"); return RESTERR(req, HTTP_NOT_FOUND, hashStr + " not found");
CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION | RPCSerializationFlags());
ssTx << tx;
switch (rf) { switch (rf) {
case RetFormat::BINARY: { case RetFormat::BINARY: {
CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION | RPCSerializationFlags());
ssTx << tx;
std::string binaryTx = ssTx.str(); std::string binaryTx = ssTx.str();
req->WriteHeader("Content-Type", "application/octet-stream"); req->WriteHeader("Content-Type", "application/octet-stream");
req->WriteReply(HTTP_OK, binaryTx); req->WriteReply(HTTP_OK, binaryTx);
@ -372,6 +378,9 @@ static bool rest_tx(HTTPRequest* req, const std::string& strURIPart)
} }
case RetFormat::HEX: { case RetFormat::HEX: {
CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION | RPCSerializationFlags());
ssTx << tx;
std::string strHex = HexStr(ssTx.begin(), ssTx.end()) + "\n"; std::string strHex = HexStr(ssTx.begin(), ssTx.end()) + "\n";
req->WriteHeader("Content-Type", "text/plain"); req->WriteHeader("Content-Type", "text/plain");
req->WriteReply(HTTP_OK, strHex); req->WriteReply(HTTP_OK, strHex);