一.直接上传文件方式
将图片文件跟在参数的后面,
这里的curl和参数需要根据自己的需要修改
char *url=" ";
CURL *pCurl = NULL;
CURLcode res;struct curl_slist *headerlist = NULL;
struct curl_httppost *post = NULL;
struct curl_httppost *last = NULL;
curl_formadd(&post, &last,
CURLFORM_COPYNAME, "image", //此处表示要传的参数名
CURLFORM_FILE, "/tmp/ab/face.jpg", //此处表示图片文件的路径
//CURLFORM_CONTENTTYPE, "image/jpeg",
CURLFORM_END);
curl_formadd(&post, &last,
CURLFORM_COPYNAME, "backImage", //此处表示要传的参数名
CURLFORM_FILE, "tmp/ab/background.jpg", //此处表示图片文件的路径
//CURLFORM_CONTENTTYPE, "image/jpeg",
CURLFORM_END);
curl_formadd(&post, &last,
CURLFORM_COPYNAME, "body", //此处为别的参数
CURLFORM_COPYCONTENTS, szJsonData, //要上传的json字符串
CURLFORM_END
);
pCurl = curl_easy_init();
{
//curl_easy_setopt(pCurl, CURLOPT_TIMEOUT, 5);
curl_easy_setopt(pCurl, CURLOPT_URL, url);
curl_easy_setopt(pCurl, CURLOPT_HTTPPOST, post);
res = curl_easy_perform(pCurl);
if (res != CURLE_OK)
{
printf("curl_easy_perform() failed,error code is:%s\n", curl_easy_strerror(res));
}
curl_easy_cleanup(pCurl);
}
二.通过post二进制流的方式上传图片;
将接收到缓存区的图片直接post到指定服务器。
CURL* curl;
int ret = 0;
char *url = " "; //同样的url自己指定
struct curl_httppost *post = NULL;
struct curl_httppost *last = NULL;
curl_formadd(&post, &last,
CURLFORM_COPYNAME, "body", //json字符串的参数名
CURLFORM_COPYCONTENTS, szJsonData, //json字符串
CURLFORM_END
);
curl_formadd(&post, &last,
CURLFORM_COPYNAME, "image", //图片的参数名
CURLFORM_BUFFER, "face.jpg", //图片名称 这里随便起的 如果不传会出错
CURLFORM_BUFFERPTR, (*it)->faceBuffer, //图片存放的数组
CURLFORM_BUFFERLENGTH, (*it)->faceBufLen, //存放图片数组长度
CURLFORM_END);
curl_formadd(&post, &last,
CURLFORM_COPYNAME, "backImage",
CURLFORM_BUFFER, "background.jpg",
CURLFORM_BUFFERPTR, (*it)->backgrdBuffer,
CURLFORM_BUFFERLENGTH, (*it)->backgrdLen,
CURLFORM_END);