curl post请求

libcurl发送post请求，包括httpheader参数

static size_t getCharCode(void *ptr, size_t size, size_t nmemb, void *userdata)

{

    string *version = (string*)userdata;

    version->append((char*)ptr, size * nmemb);

    return (size * nmemb);

}



void sendpost()

{

　　string result = "";

    CURL *handle = curl_easy_init();

    if (! handle)

    {

        CCLOG("can not init curl");

        return;

    }

    curl_easy_setopt(handle, CURLOPT_URL, "you_url_path");

    curl_easy_setopt(handle, CURLOPT_HEADER, 0);

    curl_easy_setopt(handle, CURLOPT_POST, 1);

    curl_easy_setopt(handle, CURLOPT_POSTFIELDS,token.c_str());

    curl_easy_setopt(handle, CURLOPT_NOSIGNAL, 1L);

    

    struct curl_slist *slist  =  NULL;

    slist  =  curl_slist_append(slist, "param:1");

    slist  =  curl_slist_append(slist, "param:2");



    curl_easy_setopt(handle, CURLOPT_HTTPHEADER, slist);

    curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, getCharCode);

    curl_easy_setopt(handle, CURLOPT_WRITEDATA, &result);

    CURLcode res = curl_easy_perform(handle);

    if (res == CURLE_OK)

    {



    }

    curl_easy_cleanup(handle);

}