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add most basic error handling on the decode side

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This commit is contained in:
Joel Wetzell
2024-12-23 23:59:11 -06:00
parent 0c297d606d
commit 6bc6fb3668
15 changed files with 227 additions and 84 deletions
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internal/decoders/info_tracker_chunk.go
+13 -6
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@@ -14,8 +14,11 @@ type InfoTrackerChunk struct {
Data InfoTrackerChunkData
}
func DecodeInfoTrackerChunk(bytes []byte) InfoTrackerChunk {
chunk := DecodeChunk(bytes)
func DecodeInfoTrackerChunk(bytes []byte) (InfoTrackerChunk, error) {
chunk, err := DecodeChunk(bytes)
if err != nil {
return InfoTrackerChunk{}, err
}
data := InfoTrackerChunkData{}
if chunk.Header.HasSubchunks && chunk.ChunkData != nil && chunk.Header.DataLen > 0 {
@@ -24,7 +27,10 @@ func DecodeInfoTrackerChunk(bytes []byte) InfoTrackerChunk {
for offset < int(chunk.Header.DataLen) {
switch id := binary.LittleEndian.Uint16(chunk.ChunkData[offset : offset+2]); id {
case 0x0000:
tracker_name := DecodeInfoTrackerNameChunk(chunk.ChunkData[offset:])
tracker_name, err := DecodeInfoTrackerNameChunk(chunk.ChunkData[offset:])
if err != nil {
return InfoTrackerChunk{}, err
}
data.TrackerName = &tracker_name
offset += 4
if tracker_name.Chunk.Header.DataLen > 0 {
@@ -37,7 +43,8 @@ func DecodeInfoTrackerChunk(bytes []byte) InfoTrackerChunk {
}
return InfoTrackerChunk{
Chunk: chunk,
Data: data,
}
Chunk: chunk,
Data: data,
},
nil
}