Pl reply ....

lakshmi wrote:
> Hi,
>
> Alex: As per your suggestions, i tried downloading file with curl
> command line tool and it worked !
> curl generated a source code which is shown below:-
>
> Now, the problem is there are list of curl API's in the below source
> code .. confused which to include and which not to in my piece of
> program !
> But i tried to include an API called "curl_easy_setopt(hnd,
> CURLOPT_FTP_FILEMETHOD, 0)", which downloads only 4KB from a given
> 56KB file !
> I even mentioned the number of bytes as third parameter to the API
> which din't work!
>
> Please suggest me as to which API's will be related for download of
> files??
>
> /********* Sample code generated by the curl command line tool **********
> * Lines with [REMARK] below might need to be modified to make this code
> * usable. Add error code checking where appropriate.
> * Compile this with a suitable header include path. Then link with
> * libcurl.
> * If you use any *_LARGE options, make sure your compiler figure
> * out the correct size for the curl_off_t variable.
> * Read the details for all curl_easy_setopt() options online on:
> * http://curlm.haxx.se/libcurl/c/curl_easy_setopt.html
> ************************************************************************/
> #define _FILE_OFFSET_BITS 64 /* for pre libcurl 7.19.0 curl_off_t
> magic */
> #include <curl/curl.h>
>
> int main(int argc, char *argv[])
> {
> CURLcode ret;
> CURL *hnd = curl_easy_init();
> /* curl_easy_setopt(hnd, CURLOPT_WRITEDATA, 0xbf8a3888); [REMARK] */
> /* curl_easy_setopt(hnd, CURLOPT_WRITEFUNCTION, 0x804db40); [REMARK] */
> /* curl_easy_setopt(hnd, CURLOPT_READDATA, 0xbf8a38c8); [REMARK] */
> /* curl_easy_setopt(hnd, CURLOPT_READFUNCTION, 0x804dad0); [REMARK] */
> /* curl_easy_setopt(hnd, CURLOPT_SEEKDATA, 0xbf8a38c8); [REMARK] */
> /* curl_easy_setopt(hnd, CURLOPT_SEEKFUNCTION, 0x804da90); [REMARK] */
> curl_easy_setopt(hnd, CURLOPT_INFILESIZE_LARGE, -1);
> curl_easy_setopt(hnd, CURLOPT_URL,
> "ftp://sitansu.sekhar:praya123@172.16.1.6/ProcExec.tar.gz");
> curl_easy_setopt(hnd, CURLOPT_PROXY, NULL);
> curl_easy_setopt(hnd, CURLOPT_NOPROGRESS, 1);
> curl_easy_setopt(hnd, CURLOPT_HEADER, 0);
> curl_easy_setopt(hnd, CURLOPT_FAILONERROR, 0);
> curl_easy_setopt(hnd, CURLOPT_UPLOAD, 0);
> curl_easy_setopt(hnd, CURLOPT_DIRLISTONLY, 0);
> curl_easy_setopt(hnd, CURLOPT_APPEND, 0);
> curl_easy_setopt(hnd, CURLOPT_NETRC, 0);
> curl_easy_setopt(hnd, CURLOPT_FOLLOWLOCATION, 0);
> curl_easy_setopt(hnd, CURLOPT_UNRESTRICTED_AUTH, 0);
> curl_easy_setopt(hnd, CURLOPT_TRANSFERTEXT, 0);
> curl_easy_setopt(hnd, CURLOPT_USERPWD, NULL);
> curl_easy_setopt(hnd, CURLOPT_PROXYUSERPWD, NULL);
> curl_easy_setopt(hnd, CURLOPT_NOPROXY, NULL);
> curl_easy_setopt(hnd, CURLOPT_RANGE, NULL);
> /* curl_easy_setopt(hnd, CURLOPT_ERRORBUFFER, 0xbf8a370c); [REMARK] */
> curl_easy_setopt(hnd, CURLOPT_TIMEOUT, 0);
> curl_easy_setopt(hnd, CURLOPT_REFERER, NULL);
> curl_easy_setopt(hnd, CURLOPT_AUTOREFERER, 0);
> curl_easy_setopt(hnd, CURLOPT_USERAGENT, "curl/7.20.1
> (i686-pc-linux-gnu) libcurl/7.20.1 OpenSSL/1.0.0a zlib/1.2.3
> libidn/0.6.5 libssh2/1.2.5");
> curl_easy_setopt(hnd, CURLOPT_FTPPORT, NULL);
> curl_easy_setopt(hnd, CURLOPT_LOW_SPEED_LIMIT, 0);
> curl_easy_setopt(hnd, CURLOPT_LOW_SPEED_TIME, 0);
> curl_easy_setopt(hnd, CURLOPT_MAX_SEND_SPEED_LARGE, 0);
> curl_easy_setopt(hnd, CURLOPT_MAX_RECV_SPEED_LARGE, 0);
> curl_easy_setopt(hnd, CURLOPT_RESUME_FROM_LARGE, 0);
> curl_easy_setopt(hnd, CURLOPT_COOKIE, NULL);
> curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, NULL);
> curl_easy_setopt(hnd, CURLOPT_SSLCERT, NULL);
> curl_easy_setopt(hnd, CURLOPT_SSLCERTTYPE, NULL);
> curl_easy_setopt(hnd, CURLOPT_SSLKEY, NULL);
> curl_easy_setopt(hnd, CURLOPT_SSLKEYTYPE, NULL);
> curl_easy_setopt(hnd, CURLOPT_KEYPASSWD, NULL);
> curl_easy_setopt(hnd, CURLOPT_SSH_PRIVATE_KEYFILE, NULL);
> curl_easy_setopt(hnd, CURLOPT_SSH_PUBLIC_KEYFILE, NULL);
> curl_easy_setopt(hnd, CURLOPT_SSH_HOST_PUBLIC_KEY_MD5, NULL);
> curl_easy_setopt(hnd, CURLOPT_SSL_VERIFYHOST, 2);
> curl_easy_setopt(hnd, CURLOPT_SSH_KNOWNHOSTS,
> "/home/lakshmi/.ssh/known_hosts");
> curl_easy_setopt(hnd, CURLOPT_MAXREDIRS, 50);
> curl_easy_setopt(hnd, CURLOPT_CRLF, 0);
> curl_easy_setopt(hnd, CURLOPT_QUOTE, NULL);
> curl_easy_setopt(hnd, CURLOPT_POSTQUOTE, NULL);
> curl_easy_setopt(hnd, CURLOPT_PREQUOTE, NULL);
> curl_easy_setopt(hnd, CURLOPT_HEADERDATA, NULL);
> curl_easy_setopt(hnd, CURLOPT_COOKIEFILE, NULL);
> curl_easy_setopt(hnd, CURLOPT_COOKIESESSION, 0);
> curl_easy_setopt(hnd, CURLOPT_SSLVERSION, 0);
> curl_easy_setopt(hnd, CURLOPT_TIMECONDITION, 0);
> curl_easy_setopt(hnd, CURLOPT_TIMEVALUE, 0);
> curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, NULL);
> /* curl_easy_setopt(hnd, CURLOPT_STDERR, 0x45e560); [REMARK] */
> curl_easy_setopt(hnd, CURLOPT_HTTPPROXYTUNNEL, 0);
> curl_easy_setopt(hnd, CURLOPT_INTERFACE, NULL);
> curl_easy_setopt(hnd, CURLOPT_KRBLEVEL, NULL);
> curl_easy_setopt(hnd, CURLOPT_TELNETOPTIONS, NULL);
> curl_easy_setopt(hnd, CURLOPT_RANDOM_FILE, NULL);
> curl_easy_setopt(hnd, CURLOPT_EGDSOCKET, NULL);
> curl_easy_setopt(hnd, CURLOPT_CONNECTTIMEOUT, 0);
> curl_easy_setopt(hnd, CURLOPT_ENCODING, NULL);
> curl_easy_setopt(hnd, CURLOPT_FTP_CREATE_MISSING_DIRS, 0);
> curl_easy_setopt(hnd, CURLOPT_IPRESOLVE, 0);
> curl_easy_setopt(hnd, CURLOPT_FTP_ACCOUNT, NULL);
> curl_easy_setopt(hnd, CURLOPT_IGNORE_CONTENT_LENGTH, 0);
> curl_easy_setopt(hnd, CURLOPT_FTP_SKIP_PASV_IP, 0);
> curl_easy_setopt(hnd, CURLOPT_FTP_FILEMETHOD, 0);
> curl_easy_setopt(hnd, CURLOPT_FTP_ALTERNATIVE_TO_USER, NULL);
> curl_easy_setopt(hnd, CURLOPT_SSL_SESSIONID_CACHE, 1);
> /* curl_easy_setopt(hnd, CURLOPT_SOCKOPTFUNCTION, 0x804d350);
> [REMARK] */
> /* curl_easy_setopt(hnd, CURLOPT_SOCKOPTDATA, 0xbf8a3440); [REMARK] */
> curl_easy_setopt(hnd, CURLOPT_POSTREDIR, 0);
> ret = curl_easy_perform(hnd);
> curl_easy_cleanup(hnd);
> return (int)ret;
> }
> /**** End of sample code ****/
>
>
>
> Arunkumar Manickam wrote:
>> error 530 is for invalid username and password.
>> be sure to give the username and password for the ftp server account .
>>
>>
>> On Fri, Mar 18, 2011 at 12:05 PM, lakshmi <lakshmi_at_dikshatech.com
>> <mailto:lakshmi_at_dikshatech.com>> wrote:
>>
>> When i try to download the file with curl command line tool, i get
>> the following error when i use "curl -O -u --user=name:password
>> ftp://machine.domain/full path to file" !
>>
>> The error is: curl: (67) Access denied: 530
>>
>>
>> Arunkumar Manickam wrote:
>>
>> [off the list] first see if your download succeeds with curl
>> command line tool. to eliminate the possibility of some server
>> misconfiguration.
>>
>> ---------- Forwarded message ----------
>> From: *Alex Bligh* <alex_at_alex.org.uk <mailto:alex_at_alex.org.uk>
>> <mailto:alex_at_alex.org.uk <mailto:alex_at_alex.org.uk>>>
>> Date: Thu, Mar 17, 2011 at 7:33 PM
>> Subject: Re: Facing an issue while doing FTP download for
>> large file size:
>> To: lakshmi <lakshmi_at_dikshatech.com
>> <mailto:lakshmi_at_dikshatech.com> <mailto:lakshmi_at_dikshatech.com
>> <mailto:lakshmi_at_dikshatech.com>>>, the curl tool
>> <curl-users_at_cool.haxx.se <mailto:curl-users_at_cool.haxx.se>
>> <mailto:curl-users_at_cool.haxx.se
>> <mailto:curl-users_at_cool.haxx.se>>>
>>
>>
>> Lakshmi,
>>
>>
>> --On 17 March 2011 18:55:24 +0530 lakshmi
>> <lakshmi_at_dikshatech.com <mailto:lakshmi_at_dikshatech.com>
>> <mailto:lakshmi_at_dikshatech.com
>> <mailto:lakshmi_at_dikshatech.com>>> wrote:
>>
>> Actually i have even tried passing the exact file size to
>> curl API but
>> din't work !
>>
>>
>> I would suggest you just omit the line.
>>
>> Also, can I suggest you look at the "--libcurl" option of the
>> curl command line tool.
>>
>> --libcurl <file>
>> Append this option to any ordinary curl
>> command line, and
>> you will get a libcurl-using source code written to
>> the
>> file that does the equivalent of what your command-line
>> operation
>> does!
>>
>>
>> curl will write the source code for you.
>>
>> Alex
>>
>>
>>
>>
>> Alex Bligh wrote:
>>
>>
>>
>> --On 17 March 2011 18:10:53 +0530 lakshmi
>> <lakshmi_at_dikshatech.com <mailto:lakshmi_at_dikshatech.com>
>> <mailto:lakshmi_at_dikshatech.com
>> <mailto:lakshmi_at_dikshatech.com>>> wrote:
>>
>> I am trying to do FTP download using the curl API
>> "CURLOPT_MAXFILESIZE"
>> for a file which is of 400MB !
>>
>>
>> The curl library list is here:
>> http://cool.haxx.se/mailman/listinfo/curl-library
>>
>> Curl API is:
>> curl_easy_setopt(curlHandle_m,
>> CURLOPT_MAXFILESIZE, 3L);
>>
>> The following error occurs and the file doesn't get
>> downloaded: "63
>> Maximum file size exceeded"
>>
>>
>>
>> >From the man page:
>>
>>
>> CURLOPT_MAXFILESIZE
>>
>> Pass a long as parameter. This allows you to
>> specify the
>> maximum size
>> (in
>> bytes) of a file to download. If the file
>> requested is
>> larger than this
>> value, the transfer will not start and
>> CURLE_FILESIZE_EXCEEDED will be
>> returned.
>>
>> The file size is not always known prior to
>> download, and
>> for such files
>> this option has no effect even if the file transfer
>> ends
>> up being larger
>> than this given limit. This concerns both FTP and
>> HTTP
>> transfers.
>>
>>
>> You are setting the maximum file size to 3 bytes. Is that
>> really what
>> you intended? 400MB > 3 bytes.
>>
>>
>>
>>
>>
>>
>> -- Alex Bligh
>>
>>
>> -------------------------------------------------------------------
>> List admin: http://cool.haxx.se/list/listinfo/curl-users
>> FAQ: http://curl.haxx.se/docs/faq.html
>> Etiquette: http://curl.haxx.se/mail/etiquette.html
>>
>>
>>
>
>

-------------------------------------------------------------------
List admin: http://cool.haxx.se/list/listinfo/curl-users
FAQ: http://curl.haxx.se/docs/faq.html
Etiquette: http://curl.haxx.se/mail/etiquette.html
Received on 2011-03-18