int
ocfetchurl(CURL* curl, const char* url, OCbytes* buf, long* filetime)
{
int stat = OC_NOERR;
CURLcode cstat = CURLE_OK;
size_t len;
/* Set the URL */
cstat = curl_easy_setopt(curl, CURLOPT_URL, (void*)url);
if (cstat != CURLE_OK)
goto fail;
/* send all data to this function */
cstat = curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteMemoryCallback);
if (cstat != CURLE_OK)
goto fail;
/* we pass our file to the callback function */
cstat = curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void*)buf);
if (cstat != CURLE_OK)
goto fail;
/* One last thing; always try to get the last modified time */
cstat = curl_easy_setopt(curl, CURLOPT_FILETIME, (long)1);
cstat = curl_easy_perform(curl);
if(cstat == CURLE_PARTIAL_FILE) {
/* Log it but otherwise ignore */
oc_log(LOGWARN, "curl error: %s; ignored",
curl_easy_strerror(cstat));
cstat = CURLE_OK;
}
if(cstat != CURLE_OK) goto fail;
/* Get the last modified time */
if(filetime != NULL)
cstat = curl_easy_getinfo(curl,CURLINFO_FILETIME,filetime);
if(cstat != CURLE_OK) goto fail;
/* Null terminate the buffer*/
len = ocbyteslength(buf);
ocbytesappend(buf, '\0');
ocbytessetlength(buf, len); /* dont count null in buffer size*/
#ifdef OCDEBUG
oc_log(LOGNOTE,"buffersize: %lu bytes",(unsigned long)ocbyteslength(buf));
#endif
return OCTHROW(stat);
fail:
oc_log(LOGERR, "curl error: %s", curl_easy_strerror(cstat));
return OCTHROW(OC_ECURL);
}
static void
dapaddyytext(DAPlexstate* lex, int c)
{
ocbytesappend(lex->yytext,c);
}
int
ocfetchurl(CURL* curl, const char* url, OCbytes* buf, long* filetime,
struct OCcredentials* creds)
{
int stat = OC_NOERR;
CURLcode cstat = CURLE_OK;
size_t len;
long httpcode = 0;
char tbuf[1024];
/* Set the URL */
cstat = curl_easy_setopt(curl, CURLOPT_URL, (void*)url);
if (cstat != CURLE_OK)
goto fail;
if(creds != NULL && creds->password != NULL && creds->username != NULL) {
/* Set user and password */
#if defined (HAVE_CURLOPT_USERNAME) && defined (HAVE_CURLOPT_PASSWORD)
cstat = curl_easy_setopt(curl, CURLOPT_USERNAME, creds->username);
if (cstat != CURLE_OK)
goto fail;
cstat = curl_easy_setopt(curl, CURLOPT_PASSWORD, creds->password);
if (cstat != CURLE_OK)
goto fail;
#else
snprintf(tbuf,1023,"%s:%s",creds->username,creds->password);
cstat = curl_easy_setopt(curl, CURLOPT_USERPWD, tbuf);
if (cstat != CURLE_OK)
goto fail;
#endif
}
/* send all data to this function */
cstat = curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteMemoryCallback);
if (cstat != CURLE_OK)
goto fail;
/* we pass our file to the callback function */
cstat = curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void*)buf);
if (cstat != CURLE_OK)
goto fail;
/* One last thing; always try to get the last modified time */
cstat = curl_easy_setopt(curl, CURLOPT_FILETIME, (long)1);
cstat = curl_easy_perform(curl);
if(cstat == CURLE_PARTIAL_FILE) {
/* Log it but otherwise ignore */
oclog(OCLOGWARN, "curl error: %s; ignored",
curl_easy_strerror(cstat));
cstat = CURLE_OK;
}
httpcode = ocfetchhttpcode(curl);
if(cstat != CURLE_OK) goto fail;
/* Get the last modified time */
if(filetime != NULL)
cstat = curl_easy_getinfo(curl,CURLINFO_FILETIME,filetime);
if(cstat != CURLE_OK) goto fail;
/* Null terminate the buffer*/
len = ocbyteslength(buf);
ocbytesappend(buf, '\0');
ocbytessetlength(buf, len); /* dont count null in buffer size*/
#ifdef OCDEBUG
oclog(OCLOGNOTE,"buffersize: %lu bytes",(off_t)ocbyteslength(buf));
#endif
return OCTHROW(stat);
fail:
oclog(OCLOGERR, "curl error: %s", curl_easy_strerror(cstat));
switch (httpcode) {
case 401:
stat = OC_EAUTH;
break;
case 404:
stat = OC_ENOFILE;
break;
case 500:
stat = OC_EDAPSVC;
break;
case 200:
break;
default:
stat = OC_ECURL;
break;
}
return OCTHROW(stat);
}
