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Merge pull request #2729

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161401dd Fix JSON-RPC response object over ZMQ (Lee Clagett)
This commit is contained in:
Riccardo Spagni 2017-11-06 01:42:55 +02:00
commit 4022a0a57e
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GPG key ID: 55432DF31CCD4FCD
1 changed files with 31 additions and 22 deletions
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53
src/rpc/message.cpp
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@ -45,6 +45,15 @@ const char* Message::STATUS_FAILED = "Failed";
const char* Message::STATUS_BAD_REQUEST = "Invalid request type"; const char* Message::STATUS_BAD_REQUEST = "Invalid request type";
const char* Message::STATUS_BAD_JSON = "Malformed json"; const char* Message::STATUS_BAD_JSON = "Malformed json";
namespace
{
constexpr const char error_field[] = "error";
constexpr const char id_field[] = "id";
constexpr const char method_field[] = "method";
constexpr const char params_field[] = "params";
constexpr const char result_field[] = "result";
}
rapidjson::Value Message::toJson(rapidjson::Document& doc) const rapidjson::Value Message::toJson(rapidjson::Document& doc) const
{ {
rapidjson::Value val(rapidjson::kObjectType); rapidjson::Value val(rapidjson::kObjectType);
@ -70,8 +79,8 @@ FullMessage::FullMessage(const std::string& request, Message* message)
{ {
doc.SetObject(); doc.SetObject();
doc.AddMember("method", rapidjson::StringRef(request.c_str()), doc.GetAllocator()); doc.AddMember(method_field, rapidjson::StringRef(request.c_str()), doc.GetAllocator());
doc.AddMember("params", message->toJson(doc), doc.GetAllocator()); doc.AddMember(params_field, message->toJson(doc), doc.GetAllocator());
// required by JSON-RPC 2.0 spec // required by JSON-RPC 2.0 spec
doc.AddMember("jsonrpc", rapidjson::Value("2.0"), doc.GetAllocator()); doc.AddMember("jsonrpc", rapidjson::Value("2.0"), doc.GetAllocator());
@ -86,7 +95,7 @@ FullMessage::FullMessage(Message* message)
if (message->status == Message::STATUS_OK) if (message->status == Message::STATUS_OK)
{ {
doc.AddMember("response", message->toJson(doc), doc.GetAllocator()); doc.AddMember(result_field, message->toJson(doc), doc.GetAllocator());
} }
else else
{ {
@ -111,14 +120,14 @@ FullMessage::FullMessage(const std::string& json_string, bool request)
if (request) if (request)
{ {
OBJECT_HAS_MEMBER_OR_THROW(doc, "method") OBJECT_HAS_MEMBER_OR_THROW(doc, method_field)
OBJECT_HAS_MEMBER_OR_THROW(doc, "params") OBJECT_HAS_MEMBER_OR_THROW(doc, params_field)
} }
else else
{ {
if (!doc.HasMember("response") && !doc.HasMember("error")) if (!doc.HasMember(result_field) && !doc.HasMember(error_field))
{ {
throw cryptonote::json::MISSING_KEY("error/response"); throw cryptonote::json::MISSING_KEY("error/result");
} }
} }
} }
@ -126,9 +135,9 @@ FullMessage::FullMessage(const std::string& json_string, bool request)
std::string FullMessage::getJson() std::string FullMessage::getJson()
{ {
if (!doc.HasMember("id")) if (!doc.HasMember(id_field))
{ {
doc.AddMember("id", rapidjson::Value("unused"), doc.GetAllocator()); doc.AddMember(id_field, rapidjson::Value("unused"), doc.GetAllocator());
} }
rapidjson::StringBuffer buf; rapidjson::StringBuffer buf;
@ -142,24 +151,24 @@ std::string FullMessage::getJson()
std::string FullMessage::getRequestType() const std::string FullMessage::getRequestType() const
{ {
OBJECT_HAS_MEMBER_OR_THROW(doc, "method") OBJECT_HAS_MEMBER_OR_THROW(doc, method_field)
return doc["method"].GetString(); return doc[method_field].GetString();
} }
rapidjson::Value& FullMessage::getMessage() rapidjson::Value& FullMessage::getMessage()
{ {
if (doc.HasMember("params")) if (doc.HasMember(params_field))
{ {
return doc["params"]; return doc[params_field];
} }
else if (doc.HasMember("response")) else if (doc.HasMember(result_field))
{ {
return doc["response"]; return doc[result_field];
} }
//else //else
OBJECT_HAS_MEMBER_OR_THROW(doc, "error") OBJECT_HAS_MEMBER_OR_THROW(doc, error_field)
return doc["error"]; return doc[error_field];
} }
@ -172,20 +181,20 @@ rapidjson::Value FullMessage::getMessageCopy()
rapidjson::Value& FullMessage::getID() rapidjson::Value& FullMessage::getID()
{ {
OBJECT_HAS_MEMBER_OR_THROW(doc, "id") OBJECT_HAS_MEMBER_OR_THROW(doc, id_field)
return doc["id"]; return doc[id_field];
} }
void FullMessage::setID(rapidjson::Value& id) void FullMessage::setID(rapidjson::Value& id)
{ {
auto itr = doc.FindMember("id"); auto itr = doc.FindMember(id_field);
if (itr != doc.MemberEnd()) if (itr != doc.MemberEnd())
{ {
itr->value = id; itr->value = id;
} }
else else
{ {
doc.AddMember("id", id, doc.GetAllocator()); doc.AddMember(id_field, id, doc.GetAllocator());
} }
} }
@ -193,7 +202,7 @@ cryptonote::rpc::error FullMessage::getError()
{ {
cryptonote::rpc::error err; cryptonote::rpc::error err;
err.use = false; err.use = false;
if (doc.HasMember("error")) if (doc.HasMember(error_field))
{ {
GET_FROM_JSON_OBJECT(doc, err, error); GET_FROM_JSON_OBJECT(doc, err, error);
err.use = true; err.use = true;