/**
HANDLES REQUEST
*/
func (t *TcpMessageHub) handleRequest(id uint64) error {
for {
// Read request
request, err := utils.Read(t.conns[id])
if err != nil {
if err == io.EOF {
break
}
fmt.Println("Error reading request:", err.Error())
return err
}
fmt.Println("Request from client:", string(request))
// Decode request
decoded, err := messages.Decode(request)
if err != nil {
fmt.Println("Error decoding request:", err.Error())
return err
}
// Handle request and build response
var response messages.Response
switch decoded.GetMessageType() {
case messages.EchoRequestMessage:
response = services.HandleEcho(decoded.(messages.EchoRequest), id)
case messages.IdRequestMessage:
response = services.HandleId(decoded.(messages.IdRequest), id)
case messages.ListRequestMessage:
response = services.HandleList(decoded.(messages.ListRequest), id, t.ClientIDs())
case messages.RelayRequestMessage:
response = services.HandleRelay(decoded.(messages.RelayRequest))
default:
err := errors.New("Error handling: Cannot find handler for this message type")
return err
}
t.handleResponse(response)
}
return nil
}
/**
WAIT FOR RESPONSE
*/
func (t *TcpMessageClient) WaitForResponse() (messages.Response, error) {
// Get response
response, err := utils.Read(t.conn)
fmt.Println("Response from hub:", string(response))
if err != nil {
fmt.Println("Error reading response:", err.Error())
return nil, err
}
// Decode response
decoded, err := messages.Decode(response)
if err != nil {
fmt.Println("Error decoding response:", err.Error())
return nil, err
}
return decoded.(messages.Response), nil
}