| 66 | } |
| 67 | |
| 68 | void DescriptionPacket::ComputeFileId(void) |
| 69 | { |
| 70 | FILEDESCRIPTIONPACKET *packet = ((FILEDESCRIPTIONPACKET *)packetdata); |
| 71 | |
| 72 | // Compute the fileid from the hash, length, and name fields in the packet. |
| 73 | |
| 74 | MD5Context context; |
| 75 | context.Update(&packet->hash16k, |
| 76 | sizeof(FILEDESCRIPTIONPACKET)-offsetof(FILEDESCRIPTIONPACKET,hash16k) |
| 77 | +strlen((const char*)packet->name)); |
| 78 | context.Final(packet->fileid); |
| 79 | } |
| 80 | |
| 81 | // Load a description packet from a specified file |
| 82 | bool DescriptionPacket::Load(DiskFile *diskfile, u64 offset, PACKET_HEADER &header) |