void MeerkatNameHandler::request_finished(std::tr1::shared_ptr<HttpManager::HttpResponse> response, HttpManager::ERR_TYPE error, const boost::system::error_code& boost_error, std::tr1::shared_ptr<MetadataRequest> request, NameCallback callback) { std::tr1::shared_ptr<RemoteFileMetadata> bad; if (error == Transfer::HttpManager::REQUEST_PARSING_FAILED) { SILOG(transfer, error, "Request parsing failed during an HTTP name lookup (" << request->getURI() << ")"); callback(bad); return; } else if (error == Transfer::HttpManager::RESPONSE_PARSING_FAILED) { SILOG(transfer, error, "Response parsing failed during an HTTP name lookup (" << request->getURI() << ")"); callback(bad); return; } else if (error == Transfer::HttpManager::BOOST_ERROR) { SILOG(transfer, error, "A boost error happened during an HTTP name lookup (" << request->getURI() << "). Boost error = " << boost_error.message()); callback(bad); return; } else if (error != HttpManager::SUCCESS) { SILOG(transfer, error, "An unknown error happened during an HTTP name lookup. (" << request->getURI() << ")"); callback(bad); return; } if (response->getHeaders().size() == 0) { SILOG(transfer, error, "There were no headers returned during an HTTP name lookup (" << request->getURI() << ")"); callback(bad); return; } HttpManager::Headers::const_iterator it; it = response->getHeaders().find("Content-Length"); if (it != response->getHeaders().end()) { SILOG(transfer, error, "Content-Length header was present when it shouldn't be during an HTTP name lookup (" << request->getURI() << ")"); callback(bad); return; } if (response->getStatusCode() != 200) { SILOG(transfer, error, "HTTP status code = " << response->getStatusCode() << " instead of 200 during an HTTP name lookup (" << request->getURI() << ")"); callback(bad); return; } it = response->getHeaders().find("File-Size"); if (it == response->getHeaders().end()) { SILOG(transfer, error, "Expected File-Size header not present during an HTTP name lookup (" << request->getURI() << ")"); callback(bad); return; } std::string file_size_str = it->second; it = response->getHeaders().find("Hash"); if (it == response->getHeaders().end()) { SILOG(transfer, error, "Expected Hash header not present during an HTTP name lookup (" << request->getURI() << ")"); callback(bad); return; } std::string hash = it->second; if (response->getData()) { SILOG(transfer, error, "Body present during an HTTP name lookup (" << request->getURI() << ")"); callback(bad); return; } Fingerprint fp; try { fp = Fingerprint::convertFromHex(hash); } catch(std::invalid_argument e) { SILOG(transfer, error, "Hash header didn't contain a valid Fingerprint string (" << request->getURI() << ")"); callback(bad); return; } std::istringstream istream(file_size_str); uint64 file_size; istream >> file_size; std::ostringstream ostream; ostream << file_size; if(ostream.str() != file_size_str) { SILOG(transfer, error, "Error converting File-Size header string to integer (" << request->getURI() << ")"); callback(bad); return; } //Just treat everything as a single chunk for now Range whole(0, file_size, LENGTH, true); Chunk chunk(fp, whole); ChunkList chunkList; chunkList.push_back(chunk); std::tr1::shared_ptr<RemoteFileMetadata> met(new RemoteFileMetadata(fp, request->getURI(), file_size, chunkList, response->getRawHeaders())); callback(met); SILOG(transfer, detailed, "done http name handler request_finished"); }