extract uri key and value

/*************************************************************************
    > File Name: test.cpp
    > Author: wangzhicheng
    > Mail: [email protected] 
    > Created Time: Wed 02 Aug 2017 10:49:18 PM AWST
 ************************************************************************/
#include <stdio.h>
#include <string.h>
#include <iostream>
#include <vector>
using namespace std;
void GetUrlKeyVal(const char *uri, vector<string>&keys, vector<string>values)
{
    const char *p = uri;
    while(*p)
    {
        if('?' == *p) break;
        p++;
    }
    if(0 == *p) return;
    char tmp[1024] = "";
    int loop = 0;
    bool Get = false;
    while(*p)
    {
        if(*(p + 1) && !Get)
        {
            sscanf(p + 1, "%[^= | &]", tmp);
            if(strcmp(tmp, ""))
            {
                Get = true;
                if(!loop) keys.emplace_back(tmp);
                else values.emplace_back(tmp);
                loop = (loop + 1) & 1;
            }
        }
        p++;
        if(0 == *p) break;
        if(('=' == *p) || ('&' == *p)) Get = false;
    }
}
int main()
{
    return 0;
}