try to use protobuf

README.md

@@ -37,6 +37,14 @@ There is a directory `showpid`
 
 When run `gosuv showpid`, file `run` will be called.
 
+# RPC Design
+I decide to use protobuf in 2015-09-05
+
+<https://github.com/golang/protobuf>
+
+	go get -u -v github.com/golang/protobuf/{proto,protoc-gen-go}
+	cd pbrpc; protoc --go_out=. *.proto
+
 # Design
 
 Has a folder `.gosuv` under `$HOME` path.

gosuv.go

@@ -151,7 +151,12 @@ func buildURI(ctx *cli.Context, uri string) string {
 		ctx.GlobalString("host"), ctx.GlobalInt("port"), uri)
 }
 
+func buildpbURI(ctx *cli.Context) string {
+	return buildURI(ctx, "/protobuf")
+}
+
 func StopAction(ctx *cli.Context) {
+	log.Println(buildpbURI(ctx))
 }
 
 func ShutdownAction(ctx *cli.Context) {

pbrpc/gosuv.pb.go

@@ -0,0 +1,64 @@
+// Code generated by protoc-gen-go.
+// source: gosuv.proto
+// DO NOT EDIT!
+
+/*
+Package pbrpc is a generated protocol buffer package.
+
+It is generated from these files:
+	gosuv.proto
+
+It has these top-level messages:
+	CtrlRequest
+	CtrlResponse
+*/
+package pbrpc
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+type CtrlRequest struct {
+	Name             *string `protobuf:"bytes,1,req,name=name" json:"name,omitempty"`
+	Key              *string `protobuf:"bytes,2,req,name=key" json:"key,omitempty"`
+	XXX_unrecognized []byte  `json:"-"`
+}
+
+func (m *CtrlRequest) Reset()         { *m = CtrlRequest{} }
+func (m *CtrlRequest) String() string { return proto.CompactTextString(m) }
+func (*CtrlRequest) ProtoMessage()    {}
+
+func (m *CtrlRequest) GetName() string {
+	if m != nil && m.Name != nil {
+		return *m.Name
+	}
+	return ""
+}
+
+func (m *CtrlRequest) GetKey() string {
+	if m != nil && m.Key != nil {
+		return *m.Key
+	}
+	return ""
+}
+
+type CtrlResponse struct {
+	Value            *string `protobuf:"bytes,1,opt,name=value" json:"value,omitempty"`
+	XXX_unrecognized []byte  `json:"-"`
+}
+
+func (m *CtrlResponse) Reset()         { *m = CtrlResponse{} }
+func (m *CtrlResponse) String() string { return proto.CompactTextString(m) }
+func (*CtrlResponse) ProtoMessage()    {}
+
+func (m *CtrlResponse) GetValue() string {
+	if m != nil && m.Value != nil {
+		return *m.Value
+	}
+	return ""
+}

pbrpc/gosuv.proto

@@ -0,0 +1,15 @@
+package pbrpc;
+
+message CtrlRequest {
+  required string name = 1;
+  required string key = 2; // not actually required/guaranteed to be UTF-8
+}
+
+message CtrlResponse {
+  optional string value = 1;
+}
+
+service GoSUV{
+  rpc Control(CtrlRequest) returns (CtrlResponse) {
+  };
+}