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-rw-r--r--src/rpc/message.cpp192
1 files changed, 64 insertions, 128 deletions
diff --git a/src/rpc/message.cpp b/src/rpc/message.cpp
index 158b58005..a3df7fb56 100644
--- a/src/rpc/message.cpp
+++ b/src/rpc/message.cpp
@@ -27,12 +27,10 @@
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "message.h"
+
#include "daemon_rpc_version.h"
#include "serialization/json_object.h"
-#include "rapidjson/writer.h"
-#include "rapidjson/stringbuffer.h"
-
namespace cryptonote
{
@@ -54,60 +52,23 @@ constexpr const char params_field[] = "params";
constexpr const char result_field[] = "result";
}
-rapidjson::Value Message::toJson(rapidjson::Document& doc) const
+void Message::toJson(rapidjson::Writer<rapidjson::StringBuffer>& dest) const
{
- rapidjson::Value val(rapidjson::kObjectType);
-
- auto& al = doc.GetAllocator();
-
- val.AddMember("status", rapidjson::StringRef(status.c_str()), al);
- val.AddMember("error_details", rapidjson::StringRef(error_details.c_str()), al);
- INSERT_INTO_JSON_OBJECT(val, doc, rpc_version, DAEMON_RPC_VERSION_ZMQ);
-
- return val;
+ dest.StartObject();
+ INSERT_INTO_JSON_OBJECT(dest, status, status);
+ INSERT_INTO_JSON_OBJECT(dest, error_details, error_details);
+ INSERT_INTO_JSON_OBJECT(dest, rpc_version, DAEMON_RPC_VERSION_ZMQ);
+ doToJson(dest);
+ dest.EndObject();
}
-void Message::fromJson(rapidjson::Value& val)
+void Message::fromJson(const rapidjson::Value& val)
{
GET_FROM_JSON_OBJECT(val, status, status);
GET_FROM_JSON_OBJECT(val, error_details, error_details);
GET_FROM_JSON_OBJECT(val, rpc_version, rpc_version);
}
-
-FullMessage::FullMessage(const std::string& request, Message* message)
-{
- doc.SetObject();
-
- doc.AddMember(method_field, rapidjson::StringRef(request.c_str()), doc.GetAllocator());
- doc.AddMember(params_field, message->toJson(doc), doc.GetAllocator());
-
- // required by JSON-RPC 2.0 spec
- doc.AddMember("jsonrpc", rapidjson::Value("2.0"), doc.GetAllocator());
-}
-
-FullMessage::FullMessage(Message* message)
-{
- doc.SetObject();
-
- // required by JSON-RPC 2.0 spec
- doc.AddMember("jsonrpc", "2.0", doc.GetAllocator());
-
- if (message->status == Message::STATUS_OK)
- {
- doc.AddMember(result_field, message->toJson(doc), doc.GetAllocator());
- }
- else
- {
- cryptonote::rpc::error err;
-
- err.error_str = message->status;
- err.message = message->error_details;
-
- INSERT_INTO_JSON_OBJECT(doc, doc, error, err);
- }
-}
-
FullMessage::FullMessage(const std::string& json_string, bool request)
{
doc.Parse(json_string.c_str());
@@ -132,30 +93,13 @@ FullMessage::FullMessage(const std::string& json_string, bool request)
}
}
-std::string FullMessage::getJson()
-{
-
- if (!doc.HasMember(id_field))
- {
- doc.AddMember(id_field, rapidjson::Value("unused"), doc.GetAllocator());
- }
-
- rapidjson::StringBuffer buf;
-
- rapidjson::Writer<rapidjson::StringBuffer> writer(buf);
-
- doc.Accept(writer);
-
- return std::string(buf.GetString(), buf.GetSize());
-}
-
std::string FullMessage::getRequestType() const
{
OBJECT_HAS_MEMBER_OR_THROW(doc, method_field)
return doc[method_field].GetString();
}
-rapidjson::Value& FullMessage::getMessage()
+const rapidjson::Value& FullMessage::getMessage() const
{
if (doc.HasMember(params_field))
{
@@ -174,30 +118,15 @@ rapidjson::Value& FullMessage::getMessage()
rapidjson::Value FullMessage::getMessageCopy()
{
- rapidjson::Value& val = getMessage();
-
- return rapidjson::Value(val, doc.GetAllocator());
+ return rapidjson::Value(getMessage(), doc.GetAllocator());
}
-rapidjson::Value& FullMessage::getID()
+const rapidjson::Value& FullMessage::getID() const
{
OBJECT_HAS_MEMBER_OR_THROW(doc, id_field)
return doc[id_field];
}
-void FullMessage::setID(rapidjson::Value& id)
-{
- auto itr = doc.FindMember(id_field);
- if (itr != doc.MemberEnd())
- {
- itr->value = id;
- }
- else
- {
- doc.AddMember(id_field, id, doc.GetAllocator());
- }
-}
-
cryptonote::rpc::error FullMessage::getError()
{
cryptonote::rpc::error err;
@@ -211,82 +140,89 @@ cryptonote::rpc::error FullMessage::getError()
return err;
}
-FullMessage FullMessage::requestMessage(const std::string& request, Message* message)
+std::string FullMessage::getRequest(const std::string& request, const Message& message, const unsigned id)
{
- return FullMessage(request, message);
-}
+ rapidjson::StringBuffer buffer;
+ {
+ rapidjson::Writer<rapidjson::StringBuffer> dest{buffer};
-FullMessage FullMessage::requestMessage(const std::string& request, Message* message, rapidjson::Value& id)
-{
- auto mes = requestMessage(request, message);
- mes.setID(id);
- return mes;
-}
+ dest.StartObject();
+ INSERT_INTO_JSON_OBJECT(dest, jsonrpc, (boost::string_ref{"2.0", 3}));
-FullMessage FullMessage::responseMessage(Message* message)
-{
- return FullMessage(message);
-}
+ dest.Key(id_field);
+ json::toJsonValue(dest, id);
-FullMessage FullMessage::responseMessage(Message* message, rapidjson::Value& id)
-{
- auto mes = responseMessage(message);
- mes.setID(id);
- return mes;
+ dest.Key(method_field);
+ json::toJsonValue(dest, request);
+
+ dest.Key(params_field);
+ message.toJson(dest);
+
+ dest.EndObject();
+
+ if (!dest.IsComplete())
+ throw std::logic_error{"Invalid JSON tree generated"};
+ }
+ return std::string{buffer.GetString(), buffer.GetSize()};
}
-FullMessage* FullMessage::timeoutMessage()
+
+std::string FullMessage::getResponse(const Message& message, const rapidjson::Value& id)
{
- auto *full_message = new FullMessage();
+ rapidjson::StringBuffer buffer;
+ {
+ rapidjson::Writer<rapidjson::StringBuffer> dest{buffer};
- auto& doc = full_message->doc;
- auto& al = full_message->doc.GetAllocator();
+ dest.StartObject();
+ INSERT_INTO_JSON_OBJECT(dest, jsonrpc, (boost::string_ref{"2.0", 3}));
- doc.SetObject();
+ dest.Key(id_field);
+ json::toJsonValue(dest, id);
- // required by JSON-RPC 2.0 spec
- doc.AddMember("jsonrpc", "2.0", al);
+ if (message.status == Message::STATUS_OK)
+ {
+ dest.Key(result_field);
+ message.toJson(dest);
+ }
+ else
+ {
+ cryptonote::rpc::error err;
- cryptonote::rpc::error err;
+ err.error_str = message.status;
+ err.message = message.error_details;
- err.error_str = "RPC request timed out.";
- INSERT_INTO_JSON_OBJECT(doc, doc, err, err);
+ INSERT_INTO_JSON_OBJECT(dest, error, err);
+ }
+ dest.EndObject();
- return full_message;
+ if (!dest.IsComplete())
+ throw std::logic_error{"Invalid JSON tree generated"};
+ }
+ return std::string{buffer.GetString(), buffer.GetSize()};
}
// convenience functions for bad input
std::string BAD_REQUEST(const std::string& request)
{
- Message fail;
- fail.status = Message::STATUS_BAD_REQUEST;
- fail.error_details = std::string("\"") + request + "\" is not a valid request.";
-
- FullMessage fail_response = FullMessage::responseMessage(&fail);
-
- return fail_response.getJson();
+ rapidjson::Value invalid;
+ return BAD_REQUEST(request, invalid);
}
-std::string BAD_REQUEST(const std::string& request, rapidjson::Value& id)
+std::string BAD_REQUEST(const std::string& request, const rapidjson::Value& id)
{
Message fail;
fail.status = Message::STATUS_BAD_REQUEST;
fail.error_details = std::string("\"") + request + "\" is not a valid request.";
-
- FullMessage fail_response = FullMessage::responseMessage(&fail, id);
-
- return fail_response.getJson();
+ return FullMessage::getResponse(fail, id);
}
std::string BAD_JSON(const std::string& error_details)
{
+ rapidjson::Value invalid;
Message fail;
fail.status = Message::STATUS_BAD_JSON;
fail.error_details = error_details;
-
- FullMessage fail_response = FullMessage::responseMessage(&fail);
-
- return fail_response.getJson();
+ return FullMessage::getResponse(fail, invalid);
}