[PD2] Code almost all done. Need to add logout and change help message

Co-authored-by: tsousa111 <tiagao2001@hotmail.com>

Projs/PD2/internal/protocol/protocol.go

@@ -4,21 +4,7 @@ import (
 	"time"
 )
 
-type Body interface{}
-
 type (
-	GetUserCert struct {
-		UID string `json:"uid"`
-	}
-
-	GetUnreadMsgsInfo struct {
-		Page     int `json:"page"`
-		PageSize int `json:"pageSize"`
-	}
-
-	GetMsg struct {
-		Num int `json:"num"`
-	}
 
 	SendMsg struct {
 		ToUID   string `json:"to_uid"`
@@ -72,24 +58,6 @@ type (
 	}
 )
 
-func NewGetUserCert(UID string) GetUserCert {
-	return GetUserCert{
-		UID: UID,
-	}
-}
-
-func NewGetUnreadMsgsInfo(page int, pageSize int) GetUnreadMsgsInfo {
-	return GetUnreadMsgsInfo{
-		Page:     page,
-		PageSize: pageSize}
-}
-
-func NewGetMsg(num int) GetMsg {
-	return GetMsg{
-		Num: num,
-	}
-}
-
 func NewSendMsg(toUID string, subject []byte, body []byte) SendMsg {
 	return SendMsg{
 		ToUID:   toUID,
@@ -146,9 +114,3 @@ func NewAnswerGetMsg(fromUID, toUID string, subject []byte, body []byte, timesta
 		Timestamp: timestamp,
 	}
 }
-
-func NewReportError(errorMessage string) ReportError {
-	return ReportError{
-		ErrorMessage: errorMessage,
-	}
-}