函数数组demo

#include <stdio.h>

#include <string.h>



typedef int(*service_func)(char *,char *);



struct service_fun{

    char *serviceName;

    service_func func;     

};



int who_am_i(char *request,char *response)

{

    printf("you request:%s\n",request);

    strcpy(response,"i am lewy");

    return 0;

}



struct service_fun serviceMap[]={

    {"tellyourname",who_am_i},

    {NULL,NULL}

};



int get_service_name(char *requestStr,char *serviceName)

{

    memcpy(serviceName,requestStr,12);

    return 0;

}



int main()

{

    printf("service start\n");

    int i=0;

    char *request="tellyourname:data1234567890";

    char serviceName[13]={0};

    get_service_name(request,serviceName);



    char response[100];



    while(NULL != serviceMap[i].serviceName)

    {

        if(0 == strcmp(serviceMap[i].serviceName,serviceName))

        {

            return serviceMap[i].func(request,response);

        }

        i++;

    }

    

    printf("no service for your request\n");

    

    return 0;

}

收藏于 2013-11-12

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