- s = htons(q.qclass);
- memcpy(&output[pos], &s, 2);
- pos += 2;
- }
-
- for (unsigned int i = 0; i < answers.size(); i++)
- {
- ResourceRecord& rr = answers[i];
-
- this->PackName(output, output_size, pos, rr.name);
-
- if (pos + 8 >= output_size)
- throw Exception("Unable to pack packet");
-
- short s = htons(rr.type);
- memcpy(&output[pos], &s, 2);
- pos += 2;
-
- s = htons(rr.qclass);
- memcpy(&output[pos], &s, 2);
- pos += 2;
-
- long l = htonl(rr.ttl);
- memcpy(&output[pos], &l, 4);
- pos += 4;
-
- switch (rr.type)
- {
- case QUERY_A:
- {
- if (pos + 6 > output_size)
- throw Exception("Unable to pack packet");
-
- irc::sockets::sockaddrs a;
- irc::sockets::aptosa(rr.rdata, 0, a);
-
- s = htons(4);
- memcpy(&output[pos], &s, 2);
- pos += 2;
-
- memcpy(&output[pos], &a.in4.sin_addr, 4);
- pos += 4;
- break;
- }
- case QUERY_AAAA:
- {
- if (pos + 18 > output_size)
- throw Exception("Unable to pack packet");
-
- irc::sockets::sockaddrs a;
- irc::sockets::aptosa(rr.rdata, 0, a);
-
- s = htons(16);
- memcpy(&output[pos], &s, 2);
- pos += 2;
-
- memcpy(&output[pos], &a.in6.sin6_addr, 16);
- pos += 16;
- break;
- }
- case QUERY_CNAME:
- case QUERY_PTR:
- {
- if (pos + 2 >= output_size)
- throw Exception("Unable to pack packet");
-
- unsigned short packet_pos_save = pos;
- pos += 2;
-
- this->PackName(output, output_size, pos, rr.rdata);
-
- s = htons(pos - packet_pos_save - 2);
- memcpy(&output[packet_pos_save], &s, 2);
- break;
- }
- default:
- break;
- }