func AudioFragmentHandle(buffer []byte, User *model.User, userCache *model.UserCache, Conn *net.Conn) error {
DestUuid, err := core.UuidToString(buffer[12:28])
if err != nil {
err = fmt.Errorf("AudioFragmentHandle Error : %v", err)
fmt.Println(err.Error())
return err
}
var destUser *model.User
if destUser = userCache.Query(DestUuid); destUser == nil {
err = fmt.Errorf("Don't have the destUser : %v", DestUuid)
fmt.Println(err.Error())
return err
}
DestUuidBuff, err := core.StringToUuid(User.Uuid)
if err != nil {
err = fmt.Errorf("AudioFragmentHandle Error : %v", err)
fmt.Println(err.Error())
return err
}
copy(buffer[12:28], DestUuidBuff[0:16])
n, err := destUser.Write(buffer)
if n == 0 || err != nil {
err = errors.New("Write to " + DestUuid + " error")
return err
}
fmt.Println("send audio ok")
return nil
}
func TextHandle(buffer []byte, User *model.User, userCache *model.UserCache, Conn *net.Conn) error {
text := core.TextMsg{}
err := text.Decode(buffer)
if err != nil {
err = fmt.Errorf("TextHandle Error : %v", err)
fmt.Println(err.Error())
return err
}
var destUser *model.User
if destUser = userCache.Query(text.DestUuid); destUser == nil {
err = fmt.Errorf("Don't have the destUser : %v", text.DestUuid)
fmt.Println(err.Error())
return err
}
text.DestUuid = User.Uuid
requestBuff, err := text.Encode()
if err != nil {
err = fmt.Errorf("TextHandle Error : %v", err)
fmt.Println(err.Error())
return err
}
n, err := destUser.Write(requestBuff)
if err != nil || n == 0 {
err = errors.New("Write to " + text.DestUuid + " error")
return err
}
fmt.Println("send text ok")
return nil
}
func FileRequestHandle(buffer []byte, Conn *net.Conn, userCache *model.UserCache, User *model.User) error {
fileRequest := core.FileMsgRequest{}
err := fileRequest.Decode(buffer)
if err != nil {
err = fmt.Errorf("FileRequestHandle Error: %v", err)
fmt.Println(err.Error())
return err
}
if fileRequest.Number != core.FILE_REQ_SEND_FILE {
err = errors.New("Not the file request number")
fmt.Println(err.Error())
return err
}
var destUser *model.User
//这里的DestID应该是请求接收方
if destUser = userCache.Query(fileRequest.DestUuid); destUser == nil {
err = fmt.Errorf("Don't have the DestUser : %v", fileRequest.DestUuid)
fmt.Println(err.Error())
return err
}
//下面这一部分是向请求接收方设置参数，已请求接收方的角度来看，DestID为当前用户的Uuid
fileRequest.DestUuid = User.Uuid
//服务器发送发起方的请求给请求接收方
fileRequest.QCHeadBase.Number = core.FILE_RES_SEND_TRAN
response, err := fileRequest.Encode()
if err != nil {
err = fmt.Errorf("FileRequestHandle Error: %v", err)
fmt.Println(err.Error())
return err
}
//向目标用户的流中写入数据
n, err := destUser.Write(response)
if err != nil || n == 0 {
err = errors.New("Write file response fail")
fmt.Println(err.Error())
return err
}
return nil
}