Support golang sdk (apache#762)

eventmesh-sdk-go/common/constants.go

@@ -0,0 +1,33 @@
+package common
+
+var Constants = struct {
+	LANGUAGE_GO                 string
+	HTTP_PROTOCOL_PREFIX        string
+	HTTPS_PROTOCOL_PREFIX       string
+	PROTOCOL_TYPE               string
+	PROTOCOL_VERSION            string
+	PROTOCOL_DESC               string
+	DEFAULT_HTTP_TIME_OUT       int64
+	EVENTMESH_MESSAGE_CONST_TTL string
+
+	// Client heartbeat interval
+	HEARTBEAT int64
+
+	// Protocol type
+	CLOUD_EVENTS_PROTOCOL_NAME string
+	EM_MESSAGE_PROTOCOL_NAME   string
+	OPEN_MESSAGE_PROTOCOL_NAME string
+}{
+	LANGUAGE_GO:                 "GO",
+	HTTP_PROTOCOL_PREFIX:        "http://",
+	HTTPS_PROTOCOL_PREFIX:       "https://",
+	PROTOCOL_TYPE:               "protocoltype",
+	PROTOCOL_VERSION:            "protocolversion",
+	PROTOCOL_DESC:               "protocoldesc",
+	DEFAULT_HTTP_TIME_OUT:       15000,
+	EVENTMESH_MESSAGE_CONST_TTL: "ttl",
+	HEARTBEAT:                   30 * 1000,
+	CLOUD_EVENTS_PROTOCOL_NAME:  "cloudevents",
+	EM_MESSAGE_PROTOCOL_NAME:    "eventmeshmessage",
+	OPEN_MESSAGE_PROTOCOL_NAME:  "openmessage",
+}

eventmesh-sdk-go/common/protocol/http/body/body.go

@@ -0,0 +1,9 @@
+package body
+
+type Body struct {
+	ToMap map[string]interface{}
+}
+
+func (b *Body) BuildBody(requestCode string, originalMap map[string]interface{}) *Body {
+	return nil
+}

eventmesh-sdk-go/common/protocol/http/body/client/heartbeat_request_body.go

@@ -0,0 +1,57 @@
+package client
+
+import (
+	"eventmesh/common/protocol/http/body"
+)
+
+var HeartbeatRequestBodyKey = struct {
+	CLIENTTYPE        string
+	CONSUMERGROUP     string
+	HEARTBEATENTITIES string
+}{
+	CLIENTTYPE:        "clientType",
+	HEARTBEATENTITIES: "heartbeatEntities",
+	CONSUMERGROUP:     "consumerGroup",
+}
+
+type HeartbeatEntity struct {
+	Topic      string `json:"topic"`
+	Url        string `json:"url"`
+	ServiceId  string `json:"serviceId"`
+	InstanceId string `json:"instanceId"`
+}
+
+type HeartbeatRequestBody struct {
+	body.Body
+	consumerGroup     string
+	clientType        string
+	heartbeatEntities string
+}
+
+func (h *HeartbeatRequestBody) ConsumerGroup() string {
+	return h.consumerGroup
+}
+
+func (h *HeartbeatRequestBody) SetConsumerGroup(consumerGroup string) {
+	h.consumerGroup = consumerGroup
+}
+
+func (h *HeartbeatRequestBody) ClientType() string {
+	return h.clientType
+}
+
+func (h *HeartbeatRequestBody) SetClientType(clientType string) {
+	h.clientType = clientType
+}
+
+func (h *HeartbeatRequestBody) HeartbeatEntities() string {
+	return h.heartbeatEntities
+}
+
+func (h *HeartbeatRequestBody) SetHeartbeatEntities(heartbeatEntities string) {
+	h.heartbeatEntities = heartbeatEntities
+}
+
+func (h *HeartbeatRequestBody) BuildBody(bodyParam map[string]interface{}) *HeartbeatRequestBody {
+	return nil
+}

eventmesh-sdk-go/common/protocol/http/body/client/subscribe_request_body.go

@@ -0,0 +1,23 @@
+package client
+
+import (
+	"eventmesh/common/protocol"
+	"eventmesh/common/protocol/http/body"
+)
+
+var SubscribeRequestBodyKey = struct {
+	TOPIC         string
+	URL           string
+	CONSUMERGROUP string
+}{
+	TOPIC:         "topic",
+	URL:           "url",
+	CONSUMERGROUP: "consumerGroup",
+}
+
+type SubscribeRequestBody struct {
+	body.Body
+	topics        []protocol.SubscriptionItem
+	url           string
+	consumerGroup string
+}

eventmesh-sdk-go/common/protocol/http/common/client_type.go

@@ -0,0 +1,20 @@
+package common
+
+type ClientType struct {
+	Type int    `json:"type"`
+	Desc string `json:"desc"`
+}
+
+var DefaultClientType = struct {
+	PUB ClientType
+	SUB ClientType
+}{
+	PUB: ClientType{
+		Type: 1,
+		Desc: "Client for publishing",
+	},
+	SUB: ClientType{
+		Type: 2,
+		Desc: "Client for subscribing",
+	},
+}

eventmesh-sdk-go/common/protocol/http/common/eventmesh_ret_code.go

@@ -0,0 +1,12 @@
+package common
+
+type EventMeshRetCode struct {
+	RetCode int    `json:"retCode"`
+	ErrMsg  string `json:"errMsg"`
+}
+
+var DefaultEventMeshRetCode = struct {
+	SUCCESS EventMeshRetCode
+}{
+	SUCCESS: EventMeshRetCode{RetCode: 0, ErrMsg: "success"},
+}

eventmesh-sdk-go/common/protocol/http/common/protocol_key.go

@@ -0,0 +1,70 @@
+package common
+
+type ClientInstanceKey struct {
+	//Protocol layer requester description
+	ENV      string
+	IDC      string
+	SYS      string
+	PID      string
+	IP       string
+	USERNAME string
+	PASSWORD string
+	BIZSEQNO string
+	UNIQUEID string
+}
+
+type EventMeshInstanceKey struct {
+	//Protocol layer EventMesh description
+	EVENTMESHCLUSTER string
+	EVENTMESHIP      string
+	EVENTMESHENV     string
+	EVENTMESHIDC     string
+}
+
+var ProtocolKey = struct {
+	REQUEST_CODE     string
+	LANGUAGE         string
+	VERSION          string
+	PROTOCOL_TYPE    string
+	PROTOCOL_VERSION string
+	PROTOCOL_DESC    string
+
+	ClientInstanceKey ClientInstanceKey
+
+	EventMeshInstanceKey EventMeshInstanceKey
+
+	//return of CLIENT <-> EventMesh
+	RETCODE string
+	RETMSG  string
+	RESTIME string
+}{
+	REQUEST_CODE:     "code",
+	LANGUAGE:         "language",
+	VERSION:          "version",
+	PROTOCOL_TYPE:    "protocoltype",
+	PROTOCOL_VERSION: "protocolversion",
+	PROTOCOL_DESC:    "protocoldesc",
+
+	ClientInstanceKey: ClientInstanceKey{
+		ENV:      "env",
+		IDC:      "idc",
+		SYS:      "sys",
+		PID:      "pid",
+		IP:       "ip",
+		USERNAME: "username",
+		PASSWORD: "passwd",
+		BIZSEQNO: "bizseqno",
+		UNIQUEID: "uniqueid",
+	},
+
+	EventMeshInstanceKey: EventMeshInstanceKey{
+		EVENTMESHCLUSTER: "eventmeshcluster",
+		EVENTMESHIP:      "eventmeship",
+		EVENTMESHENV:     "eventmeshenv",
+		EVENTMESHIDC:     "eventmeshidc",
+	},
+
+	RETCODE: "retCode",
+	RETMSG:  "retMsg",
+	RESTIME: "resTime",
+}

eventmesh-sdk-go/common/protocol/http/common/protocol_version.go

@@ -0,0 +1,25 @@
+package common
+
+type ProtocolVersion struct {
+	version string
+}
+
+func (p *ProtocolVersion) Version() string {
+	return p.version
+}
+
+func (p *ProtocolVersion) SetVersion(version string) {
+	p.version = version
+}
+
+var DefaultProtocolVersion = struct {
+	V1 ProtocolVersion
+	V2 ProtocolVersion
+}{
+	V1: ProtocolVersion{
+		version: "1.0",
+	},
+	V2: ProtocolVersion{
+		version: "2.0",
+	},
+}

eventmesh-sdk-go/common/protocol/http/common/request_code.go

@@ -0,0 +1,80 @@
+package common
+
+type RequestCode struct {
+	RequestCode int    `json:"requestCode"`
+	Desc        string `json:"desc"`
+}
+
+var DefaultRequestCode = struct {
+	MSG_BATCH_SEND         RequestCode
+	MSG_BATCH_SEND_V2      RequestCode
+	MSG_SEND_SYNC          RequestCode
+	MSG_SEND_ASYNC         RequestCode
+	HTTP_PUSH_CLIENT_ASYNC RequestCode
+	HTTP_PUSH_CLIENT_SYNC  RequestCode
+	REGISTER               RequestCode
+	UNREGISTER             RequestCode
+	HEARTBEAT              RequestCode
+	SUBSCRIBE              RequestCode
+	UNSUBSCRIBE            RequestCode
+	REPLY_MESSAGE          RequestCode
+	ADMIN_METRICS          RequestCode
+	ADMIN_SHUTDOWN         RequestCode
+}{
+	MSG_BATCH_SEND: RequestCode{
+		RequestCode: 102,
+		Desc:        "SEND BATCH MSG",
+	},
+	MSG_BATCH_SEND_V2: RequestCode{
+		RequestCode: 107,
+		Desc:        "SEND BATCH MSG V2",
+	},
+	MSG_SEND_SYNC: RequestCode{
+		RequestCode: 101,
+		Desc:        "SEND SINGLE MSG SYNC",
+	},
+	MSG_SEND_ASYNC: RequestCode{
+		RequestCode: 104,
+		Desc:        "SEND SINGLE MSG ASYNC",
+	},
+	HTTP_PUSH_CLIENT_ASYNC: RequestCode{
+		RequestCode: 105,
+		Desc:        "PUSH CLIENT BY HTTP POST",
+	},
+	HTTP_PUSH_CLIENT_SYNC: RequestCode{
+		RequestCode: 106,
+		Desc:        "PUSH CLIENT BY HTTP POST",
+	},
+	REGISTER: RequestCode{
+		RequestCode: 201,
+		Desc:        "REGISTER",
+	},
+	UNREGISTER: RequestCode{
+		RequestCode: 202,
+		Desc:        "UNREGISTER",
+	},
+	HEARTBEAT: RequestCode{
+		RequestCode: 203,
+		Desc:        "HEARTBEAT",
+	},
+	SUBSCRIBE: RequestCode{
+		RequestCode: 206,
+		Desc:        "SUBSCRIBE",
+	},
+	UNSUBSCRIBE: RequestCode{
+		RequestCode: 207,
+		Desc:        "UNSUBSCRIBE",
+	},
+	REPLY_MESSAGE: RequestCode{
+		RequestCode: 301,
+		Desc:        "REPLY MESSAGE",
+	},
+	ADMIN_METRICS: RequestCode{
+		RequestCode: 603,
+		Desc:        "ADMIN METRICS",
+	},
+	ADMIN_SHUTDOWN: RequestCode{
+		RequestCode: 601,
+		Desc:        "ADMIN SHUTDOWN",
+	},
+}