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cleanup function layout for decoders

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This commit is contained in:
Joel Wetzell
2024-12-19 20:40:54 -06:00
parent 35ec9e34c1
commit 01e0ffc3a6
12 changed files with 175 additions and 222 deletions
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internal/decoders/data_packet_chunk.go
+12 -17
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@@ -10,24 +10,30 @@ type DataPacketChunkData struct {
TrackerList *DataTrackerListChunk
}
func decodeDataPacketChunkData(dataPacketChunk Chunk) DataPacketChunkData {
type DataPacketChunk struct {
Chunk Chunk
Data DataPacketChunkData
}
func DecodeDataPacketChunk(bytes []byte) DataPacketChunk {
chunk := DecodeChunk(bytes)
data := DataPacketChunkData{}
if dataPacketChunk.Header.HasSubchunks && dataPacketChunk.ChunkData != nil && dataPacketChunk.Header.DataLen > 0 {
if chunk.Header.HasSubchunks && chunk.ChunkData != nil && chunk.Header.DataLen > 0 {
offset := 0
for offset < int(dataPacketChunk.Header.DataLen) {
for offset < int(chunk.Header.DataLen) {
switch id := binary.LittleEndian.Uint16(dataPacketChunk.ChunkData[offset : offset+2]); id {
switch id := binary.LittleEndian.Uint16(chunk.ChunkData[offset : offset+2]); id {
case 0:
packet_header := DecodePacketHeaderChunk(dataPacketChunk.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:
tracker_list := DecodeDataTrackerListChunk(dataPacketChunk.ChunkData[offset:])
tracker_list := DecodeDataTrackerListChunk(chunk.ChunkData[offset:])
data.TrackerList = &tracker_list
offset += 4
if tracker_list.Chunk.Header.DataLen > 0 {
@@ -39,17 +45,6 @@ func decodeDataPacketChunkData(dataPacketChunk Chunk) DataPacketChunkData {
}
}
}
return data
}
type DataPacketChunk struct {
Chunk Chunk
Data DataPacketChunkData
}
func DecodeDataPacketChunk(bytes []byte) DataPacketChunk {
chunk := DecodeChunk(bytes)
data := decodeDataPacketChunkData(chunk)
return DataPacketChunk{
Chunk: chunk,