syntax = "proto3";
package rust_zero.echo;
service Echo {
rpc Echo(EchoRequest) returns (EchoResponse);
rpc ServerStream(EchoRequest) returns (stream EchoResponse);
rpc ClientStream(stream EchoRequest) returns (EchoResponse);
rpc BidirectionalStream(stream EchoRequest) returns (stream EchoResponse);
}
message EchoRequest {
string message = 1;
}
message EchoResponse {
string message = 1;
}