int CEVDownLoadDlg::FtpUploadFile(CURL * curl,char *pUrl, unsigned short usPort,FILE * fpUploadFile, int nUploadFileSize)
{
ASSERT(curl != NULL);
curl_easy_reset(curl);
curl_easy_setopt(curl, CURLOPT_HEADER, 0);
char szCurlUrl[128] = { 0 };
sprintf(szCurlUrl, "%s", pUrl);
curl_easy_setopt(curl, CURLOPT_URL, szCurlUrl);
curl_easy_setopt(curl, CURLOPT_PORT, 21);
/*user & pwd*/
std::string NameAndKey = "root:000111";
curl_easy_setopt(curl, CURLOPT_USERPWD, NameAndKey.c_str());
FILE *ptempfile = fopen("E:\\DTools_Debug\\Projects\\1001.txt", "rb");
long nsize;
if (ptempfile!=NULL)
{
fseek(ptempfile,0,SEEK_END);
nsize = ftell(ptempfile);
fseek(ptempfile,0,SEEK_SET);
}
curl_easy_setopt(curl, CURLOPT_READDATA, ptempfile);
curl_easy_setopt(curl, CURLOPT_READFUNCTION,FtpReadFunction);
curl_easy_setopt(curl, CURLOPT_UPLOAD, 1);
curl_easy_setopt(curl, CURLOPT_INFILESIZE, nsize);
// curl_easy_setopt(curl, CURLOPT_FTP_CREATE_MISSING_DIRS, 1);
curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 5);
curl_easy_setopt(curl, CURLOPT_TIMEOUT, 5);
CURLcode res = curl_easy_perform(curl);
/* Check for errors */
if (res != CURLE_OK)
{
return 1;
}
return 0;
}
size_t CEVDownLoadDlg::FtpReadFunction(void *ptr, size_t size, size_t nmemb, void *stream)
{
if (stream == NULL || ptr == NULL || size == 0)
return 0;
FILE* pfile = (FILE*)stream;
size_t retcode=fread(ptr,size,nmemb,pfile);//read
return retcode;
}
求大佬分析一下
问题1:FtpReadFunction中 nmenber 大小怎么设置 curl_easy_setopt(curl, CURLOPT_INFILESIZE, nsize);好像没有影响
问题2:CURLcode res = curl_easy_perform(curl); 报错(LIBCURL.DLL): 0xC0000005: Access Violation. (汇编 mov dword ptr [eax],esi) 其中eax=0;