syntax = "proto3";
package recoder_grpc;
option go_package = "go/recoder_grpc";

service Recoder {
    rpc SetLoggingLevel(SetLoggingLevelRequest) returns(SetLoggingLevelReply) {}
    rpc NewInput(NewInputRequest) returns (NewInputReply) {}
    rpc NewOutput(NewOutputRequest) returns (NewOutputReply) {}
    rpc NewRecoder(NewRecoderRequest) returns (NewRecoderReply) {}
    rpc CloseInput(CloseInputRequest) returns (CloseInputReply) {}
    rpc CloseOutput(CloseOutputRequest) returns (CloseOutputReply) {}
    rpc GetRecoderStats(GetRecoderStatsRequest) returns (GetRecoderStatsReply) {}
    rpc StartRecoding(StartRecodingRequest) returns (StartRecodingReply) {}
	rpc RecodingEndedChan(RecodingEndedChanRequest) returns (stream RecodingEndedChanReply) {}
}

enum LoggingLevel {
	LoggingLevelNone = 0;
	LoggingLevelFatal = 1;
	LoggingLevelPanic = 2;
	LoggingLevelError = 3;
	LoggingLevelWarn = 4;
	LoggingLevelInfo = 5;
	LoggingLevelDebug = 6;
	LoggingLevelTrace = 7;
}

message SetLoggingLevelRequest {
    LoggingLevel level = 1;
}

message SetLoggingLevelReply {}

message Error {
    uint64 code = 1;
    string message = 2;
}

message ResourcePath {
    oneof ResourcePath {
        string url = 1;
    }
}

message InputConfig {}

message NewInputRequest {
    ResourcePath path = 1;
    InputConfig config = 2;
}

message NewInputReply {
    uint64 id = 1;
}

message OutputConfig {}

message NewOutputRequest {
    ResourcePath path = 1;
    OutputConfig config = 2;
}

message NewOutputReply {
    uint64 id = 1;
}

message RecoderConfig {}

message NewRecoderRequest {
    RecoderConfig config = 1;
}

message NewRecoderReply {
    uint64 id = 1;
}

message CloseInputRequest {
    uint64 inputID = 1;
}
message CloseInputReply {}
message CloseOutputRequest {
    uint64 outputID = 2;
}
message CloseOutputReply {}

message GetRecoderStatsRequest {
    uint64 recoderID = 1;
}

message GetRecoderStatsReply {
    uint64 bytesCountRead = 1;
    uint64 bytesCountWrote = 2;
}

message StartRecodingRequest {
    uint64 recoderID = 1;
    uint64 inputID = 2;
    uint64 outputID = 3;
}
message StartRecodingReply {}

message RecodingEndedChanRequest {
    uint64 recoderID = 1;
}
message RecodingEndedChanReply {}