//
// Created by pansen on 2017/8/24.
//
#include <string.h>
#include "FunctionalProc.h"
#include "FunctionalUDPPeer.h"

bool UDPPacking::proc(uint8_t *buffer, size_t buffSize)
{
    FUPHeader* fupHeader ;
    memcpy(fupHeader,buffer, sizeof(fupHeader));

    ret = fupHeader->magic!=123? false: true;

    if(!ret)
        return false;

    if(!tFlag)
    {
        seq = fupHeader->seq;
        magic = fupHeader->magic;
        parts = fupHeader->parts;
        size = fupHeader->size;

        minSeq = seq;
        maxSeq = seq + parts - 1;
        num=parts;

        dataSize = sizeof(fupHeader)- sizeof( fupHeader->data);
    }

    fupHeader->data;

    if( tFlag == 0 &&  magic > 1)
    {
        tFlag=1;
        memcpy(tempData,fupHeader->data,dataSize);
        num--;
    }
    else
    {
        if(fupHeader->parts <= maxSeq && fupHeader->parts)
        {
            return false;
        }
        else
        {
            ret = parts == fupHeader->parts;
            if(!ret)
                return false;
            memcpy(tempData+(fupHeader->seq - minSeq),fupHeader->data,dataSize);
            num--;
            if(num == 0){
                tFlag =0;
                //触发回调


            }
        }
    }
}