void SQLQuery::
prepareQuery()
{
createQueryString(type, query_predicates);
}
bool Curl::doPost(const string& url, const rcp::Collection& params, bool multiPart) {
CURLcode r;
struct curl_slist* curl_header = NULL;
struct curl_httppost* post_curr = NULL;
struct curl_httppost* post_last = NULL;
string use_url = url; // @todo make url not const!s
// Make sure userpass/callback is set.
reset();
// Remove the Expect: from header, can give problems... (when you get a 417 error)
static const char buf[] = "Expect:";
curl_header = curl_slist_append(curl_header,buf);
// Add fields to post.
// ------------------------------------------------------
if(!multiPart) {
const list<rcp::Parameter*>& pars = params.getParameters();
string data_str = createQueryString(pars);
r = curl_easy_setopt(curl, CURLOPT_HTTPPOST, 1);
CHECK_CURL_ERROR(r);
r = curl_easy_setopt(curl, CURLOPT_COPYPOSTFIELDS, data_str.c_str());
CHECK_CURL_ERROR(r);
}
else {
// handling a multi part post.
const list<rcp::Parameter*>& post_params = params.getParameters();
list<rcp::Parameter*>::const_iterator it = post_params.begin();
while(it != post_params.end()) {
switch((*it)->type) {
case rcp::Parameter::PARAM_STRING: {
curl_formadd(
&post_curr
,&post_last
,CURLFORM_COPYNAME
,(*it)->getName().c_str()
,CURLFORM_COPYCONTENTS
,(*it)->getStringValue().c_str()
,CURLFORM_END
);
break;
}
case rcp::Parameter::PARAM_FILE: {
curl_formadd(
&post_curr
,&post_last
,CURLFORM_COPYNAME
,(*it)->getName().c_str()
,CURLFORM_FILE
,(*it)->getStringValue().c_str()
,CURLFORM_END
);
break;
}
default: {
printf("error type not handled: %d\n", (*it)->type);
break;
}
}
++it;
}
r = curl_easy_setopt(curl, CURLOPT_HTTPPOST, post_curr); // only for multi-part
CHECK_CURL_ERROR(r);
}
// no CA verification
r = curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, false);
CHECK_CURL_ERROR(r);
// set URL
r = curl_easy_setopt(curl, CURLOPT_URL, use_url.c_str());
CHECK_CURL_ERROR(r);
// set header
if(headers.size()) {
setHeaders(&curl_header);
}
if(curl_header) {
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, curl_header);
}
// perform request.
bool result = true;
r = curl_easy_perform(curl);
if(r != CURLE_OK) {
result = false;
}
curl_formfree(post_curr);
// clear header.
curl_slist_free_all(curl_header);
headers.clear();
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, NULL); // opts are sticky
return result;
}
