serve multiple type of incoming msg

serveCommand.go

 
 import (
 	"fmt"
+	"strings"
 	"time"
 )
 
 }
 
 func (ss *openIDSessionData) serveCommand(in InWechatMsg) (processed bool) {
-	if in.header.MsgType == "text" {
-		return ss.serveTextCommand(in)
+	switch in.header.MsgType {
+	case "text":
+		processed = ss.serveTextCommand(in)
+	case "image":
+		in.replyText("图片收到")
+		processed = true
+	case "voice":
+		processed = ss.serveTextCommand(in)
+	case "video":
+	case "shortvideo":
+	case "location":
+	case "link":
+	case "event":
+		processed = ss.serveEvents(in)
+	default:
+		processed = false
 	}
-	processed = false
 	return
+
 }
 
 func (ss *openIDSessionData) serveTextCommand(in InWechatMsg) (processed bool) {
-	cmd := in.body.(TextMsg).Content
-	if f, hasFunction := commandMap[cmd]; hasFunction {
-		return f(ss, in)
+	cmd := ""
+	if in.header.MsgType == "text" {
+		cmd = in.body.(TextMsg).Content
+	} else if in.header.MsgType == "voice" {
+		cmd = voice2Cmd(in.body.(VoiceMsg))
 	}
-	if cmd == "所有命令" || cmd == "all command" {
-		return allCommand(ss, in)
+	if cmd != "" {
+		if f, hasFunction := commandMap[cmd]; hasFunction {
+			return f(ss, in)
+		}
+		if cmd == "所有命令" || cmd == "all command" {
+			return allCommand(ss, in)
+		}
 	}
-	return false
+	return false //不认识的命令，我们选择这个信息不处理
 }
 
 func allCommand(ss *openIDSessionData, in InWechatMsg) (processed bool) {
 	}
 
 	in.replyText(msg)
+	in.replyText("Error")
 	return
 }
 
 	procEcho.start(ss, in)
 	return
 }
+
+func voice2Cmd(v VoiceMsg) (cmd string) {
+	cmd = v.Recognition
+	cmd = strings.TrimSuffix(cmd, "。") //去掉末尾的标点符号，句号
+	return
+}