static Array get_headers(const HeaderMap& headers, bool allHeaders = false) {
ArrayInit ret(headers.size(), ArrayInit::Mixed{});
for (auto& iter : headers) {
const auto& values = iter.second;
if (auto size = values.size()) {
if (!allHeaders) {
ret.set(String(iter.first), String(values.back()));
} else {
PackedArrayInit dups(size);
for (auto& dup : values) {
dups.append(String(dup));
}
ret.set(String(toLower(iter.first)), dups.toArray());
}
}
}
return ret.toArray();
}
void Communication::getRawData(const string &_url, const string &method,
string data, const HeaderMap &headers, bool ignoreTimeout){
string url = baseURL + _url;
#ifdef COUCH_DB_ANNOUNCE_URLS
printf("%s %s\n", method.c_str(), url.c_str());
#endif
buffer.clear();
if(curl_easy_setopt(curl, CURLOPT_URL, url.c_str()) != CURLE_OK)
throw Exception("Unable to set URL: " + url);
if(data.size() > 0){
#ifdef COUCH_DB_DEBUG
printf("Sending data: %s\n", data.c_str());
#endif
if(curl_easy_setopt(curl, CURLOPT_READFUNCTION, reader) != CURLE_OK)
throw Exception("Unable to set read function");
if(curl_easy_setopt(curl, CURLOPT_READDATA, &data) != CURLE_OK)
throw Exception("Unable to set data: " + data);
if(curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L) != CURLE_OK)
throw Exception("Unable to set upload request");
if(curl_easy_setopt(curl, CURLOPT_INFILESIZE, (long)data.size()) != CURLE_OK)
throw Exception("Unable to set content size: " + data.size());
}
if(headers.size() > 0 || data.size() > 0){
struct curl_slist *chunk = NULL;
HeaderMap::const_iterator header = headers.begin();
const HeaderMap::const_iterator &headerEnd = headers.end();
for(; header != headerEnd; ++header){
string headerStr = header->first + ": " + header->second;
chunk = curl_slist_append(chunk, headerStr.c_str());
}
if(data.size() > 0 && headers.find("Content-Type") == headers.end())
chunk = curl_slist_append(chunk, "Content-Type: application/json");
if(curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk) != CURLE_OK)
throw Exception("Unable to set custom headers");
}
if(curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, method.c_str()) != CURLE_OK)
throw Exception("Unable to set HTTP method: " + method);
CURLcode rc = curl_easy_perform(curl);
if ( !(ignoreTimeout && rc == CURLE_OPERATION_TIMEDOUT) ){
if( rc != CURLE_OK)
throw Exception("Unable to load URL: " + url);
}
if(data.size() > 0 || headers.size() > 0){
if(curl_easy_setopt(curl, CURLOPT_UPLOAD, 0L) != CURLE_OK)
throw Exception("Unable to reset upload request");
if(curl_easy_setopt(curl, CURLOPT_HTTPHEADER, NULL) != CURLE_OK)
throw Exception("Unable to reset custom headers");
}
#ifdef COUCH_DB_DEBUG
long responseCode;
if(curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &responseCode) != CURLE_OK)
throw Exception("Unable to get response code");
printf("Response code: %ld\n", responseCode);
printf("Raw buffer: %s\n", buffer.c_str());
#endif
}
