syntax = "proto3";
package buffer;

service Buffer {
	rpc Attach (BufferPayload)    returns (stream RawOp);
	rpc Edit   (OperationRequest) returns (BufferResponse);
	rpc Create (BufferPayload)    returns (BufferResponse);
}

message RawOp {
	string opseq = 1;
}

message OperationRequest {
	string path  = 1;
	string hash  = 2;
	string opseq = 3;
}

message BufferPayload {
	string path = 2;
	optional string content = 3;
}

message BufferResponse {
	bool accepted = 3;
}