cleanup function layout for decoders

This commit is contained in:
2024-12-19 20:40:54 -06:00
parent 35ec9e34c1
commit 01e0ffc3a6
12 changed files with 175 additions and 222 deletions
+13 -18
View File
@@ -11,31 +11,37 @@ type InfoPacketChunkData struct {
TrackerList *InfoTrackerListChunk
}
func decodeInfoPacketChunkData(infoPacketChunk Chunk) InfoPacketChunkData {
type InfoPacketChunk struct {
Chunk Chunk
Data InfoPacketChunkData
}
func DecodeInfoPacketChunk(bytes []byte) InfoPacketChunk {
chunk := DecodeChunk(bytes)
data := InfoPacketChunkData{}
if infoPacketChunk.Header.HasSubchunks && infoPacketChunk.ChunkData != nil && infoPacketChunk.Header.DataLen > 0 {
if chunk.Header.HasSubchunks && chunk.ChunkData != nil && chunk.Header.DataLen > 0 {
offset := 0
for offset < int(infoPacketChunk.Header.DataLen) {
for offset < int(chunk.Header.DataLen) {
switch id := binary.LittleEndian.Uint16(infoPacketChunk.ChunkData[offset : offset+2]); id {
switch id := binary.LittleEndian.Uint16(chunk.ChunkData[offset : offset+2]); id {
case 0:
packet_header := DecodePacketHeaderChunk(infoPacketChunk.ChunkData[offset:])
packet_header := DecodePacketHeaderChunk(chunk.ChunkData[offset:])
data.PacketHeader = &packet_header
offset += 4
if packet_header.Chunk.Header.DataLen > 0 {
offset = offset + int(packet_header.Chunk.Header.DataLen)
}
case 1:
system_name := DecodeInfoSystemNameChunk(infoPacketChunk.ChunkData[offset:])
system_name := DecodeInfoSystemNameChunk(chunk.ChunkData[offset:])
data.SystemName = &system_name
offset += 4
if system_name.Chunk.Header.DataLen > 0 {
offset = offset + int(system_name.Chunk.Header.DataLen)
}
case 2:
tracker_list := DecodeInfoTrackerListChunk(infoPacketChunk.ChunkData[offset:])
tracker_list := DecodeInfoTrackerListChunk(chunk.ChunkData[offset:])
data.TrackerList = &tracker_list
offset += 4
if tracker_list.Chunk.Header.DataLen > 0 {
@@ -47,17 +53,6 @@ func decodeInfoPacketChunkData(infoPacketChunk Chunk) InfoPacketChunkData {
}
}
}
return data
}
type InfoPacketChunk struct {
Chunk Chunk
Data InfoPacketChunkData
}
func DecodeInfoPacketChunk(bytes []byte) InfoPacketChunk {
chunk := DecodeChunk(bytes)
data := decodeInfoPacketChunkData(chunk)
return InfoPacketChunk{
Chunk: chunk,