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Stratum: faster JSON parsing

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This commit is contained in:
SChernykh
2024-07-01 23:22:14 +02:00
parent 17de2ff4bc
commit b16cf00dae
2 changed files with 37 additions and 24 deletions
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src/stratum_server.cpp
+29 -20
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@@ -1158,10 +1158,10 @@ bool StratumServer::StratumClient::on_read(char* data, uint32_t size)
return true;
}
bool StratumServer::StratumClient::process_request(char* data, uint32_t /*size*/)
bool StratumServer::StratumClient::process_request(char* data, uint32_t size)
{
rapidjson::Document doc;
if (doc.ParseInsitu(data).HasParseError()) {
if (doc.Parse(data, size).HasParseError()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON request (parse error)");
return false;
}
@@ -1171,23 +1171,25 @@ bool StratumServer::StratumClient::process_request(char* data, uint32_t /*size*/
return false;
}
if (!doc.HasMember("id")) {
const auto id_it = doc.FindMember("id");
if (id_it == doc.MemberEnd()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON request ('id' field not found)");
return false;
}
auto& id = doc["id"];
const auto& id = id_it->value;
if (!id.IsUint()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON request ('id' field is not an integer)");
return false;
}
if (!doc.HasMember("method")) {
const auto method_it = doc.FindMember("method");
if (method_it == doc.MemberEnd()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON request ('method' field not found)");
return false;
}
auto& method = doc["method"];
const auto& method = method_it->value;
if (!method.IsString()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON request ('method' field is not a string)");
return false;
@@ -1213,23 +1215,25 @@ bool StratumServer::StratumClient::process_request(char* data, uint32_t /*size*/
bool StratumServer::StratumClient::process_login(rapidjson::Document& doc, uint32_t id)
{
if (!doc.HasMember("params")) {
const auto params_it = doc.FindMember("params");
if (params_it == doc.MemberEnd()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON login request ('params' field not found)");
return false;
}
auto& params = doc["params"];
const auto& params = params_it->value;
if (!params.IsObject()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON login request ('params' field is not an object)");
return false;
}
if (!params.HasMember("login")) {
const auto login_it = params.FindMember("login");
if (login_it == params.MemberEnd()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid login params ('login' field not found)");
return false;
}
auto& login = params["login"];
const auto& login = login_it->value;
if (!login.IsString()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid login params ('login' field is not a string)");
return false;
@@ -1240,45 +1244,49 @@ bool StratumServer::StratumClient::process_login(rapidjson::Document& doc, uint3
bool StratumServer::StratumClient::process_submit(rapidjson::Document& doc, uint32_t id)
{
if (!doc.HasMember("params")) {
const auto params_it = doc.FindMember("params");
if (params_it == doc.MemberEnd()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON submit request ('params' field not found)");
return false;
}
auto& params = doc["params"];
const auto& params = params_it->value;
if (!params.IsObject()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON submit request ('params' field is not an object)");
return false;
}
if (!params.HasMember("id")) {
const auto rpcId_it = params.FindMember("id");
if (rpcId_it == params.MemberEnd()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('id' field not found)");
return false;
}
auto& rpcId = params["id"];
const auto& rpcId = rpcId_it->value;
if (!rpcId.IsString()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('id' field is not a string)");
return false;
}
if (!params.HasMember("job_id")) {
const auto job_id_it = params.FindMember("job_id");
if (job_id_it == params.MemberEnd()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('job_id' field not found)");
return false;
}
auto& job_id = params["job_id"];
const auto& job_id = job_id_it->value;
if (!job_id.IsString()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('job_id' field is not a string)");
return false;
}
if (!params.HasMember("nonce")) {
const auto nonce_it = params.FindMember("nonce");
if (nonce_it == params.MemberEnd()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('nonce' field not found)");
return false;
}
auto& nonce = params["nonce"];
const auto& nonce = nonce_it->value;
if (!nonce.IsString()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('nonce' field is not a string)");
return false;
@@ -1289,12 +1297,13 @@ bool StratumServer::StratumClient::process_submit(rapidjson::Document& doc, uint
return false;
}
if (!params.HasMember("result")) {
const auto result_it = params.FindMember("result");
if (result_it == params.MemberEnd()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('result' field not found)");
return false;
}
auto& result = params["result"];
const auto& result = result_it->value;
if (!result.IsString()) {
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('result' field is not a string)");
return false;