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rework bundle decoding and tests

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This commit is contained in:
Joel Wetzell
2026-08-30 09:00:38 -05:00
parent 6012e98efd
commit d3055cb9a5
2 changed files with 44 additions and 42 deletions
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bundle.go
+26 -42
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@@ -45,59 +45,43 @@ func BundleFromBytes(bytes []byte) (*OSCBundle, []byte, error) {
return nil, bytesAfterBundleHeader, errors.New("OSC Bundle must start with #bundle string")
}
timeTag, bytesAfterTimeTag, err := readOSCTimeTag(bytesAfterBundleHeader)
if err != nil {
return nil, bytesAfterBundleHeader, err
}
timeTag, bytesAfterTimeTag, _ := readOSCTimeTag(bytesAfterBundleHeader)
bundleContents := []OSCPacket{}
endOfBundle := false
remainingBytes := bytesAfterTimeTag
for !endOfBundle {
contentSize, bytesAfterContentSize, err := readOSCInt32(remainingBytes)
contentSize, bytesAfterContentSize, _ := readOSCInt32(remainingBytes)
remainingBytes = bytesAfterContentSize
if contentSize <= 0 {
return nil, remainingBytes, errors.New("bundle content size must be positive")
}
if len(remainingBytes) < int(contentSize) {
return nil, remainingBytes, errors.New("bundle doesn't have enough bytes for the content size it specifies")
}
bundleContentBytes := remainingBytes[0:contentSize]
switch bundleContentBytes[0] {
case 35: // #
content, _, err := BundleFromBytes(bundleContentBytes)
if err != nil {
return nil, remainingBytes, err
}
remainingBytes = bytesAfterContentSize
if contentSize <= 0 {
return nil, remainingBytes, errors.New("bundle content size must be positive")
bundleContents = append(bundleContents, content)
case 47: // /
content, err := MessageFromBytes(bundleContentBytes)
if err != nil {
return nil, remainingBytes, err
}
if len(remainingBytes) < int(contentSize) {
return nil, remainingBytes, errors.New("bundle doesn't have enough bytes for the content size it specifies")
}
bundleContentBytes := remainingBytes[0:contentSize]
switch bundleContentBytes[0] {
case 35: // #
content, _, err := BundleFromBytes(bundleContentBytes)
if err != nil {
return nil, remainingBytes, err
}
bundleContents = append(bundleContents, content)
case 47: // /
content, err := MessageFromBytes(bundleContentBytes)
if err != nil {
return nil, remainingBytes, err
}
bundleContents = append(bundleContents, content)
default:
return nil, remainingBytes, errors.New("bundle contents does not look a bundle or message")
}
remainingBytes = bytesAfterContentSize[contentSize:]
if len(remainingBytes) == 0 {
endOfBundle = true
}
bundleContents = append(bundleContents, content)
default:
return nil, remainingBytes, errors.New("bundle contents does not look a bundle or message")
}
remainingBytes = bytesAfterContentSize[contentSize:]
return &OSCBundle{
TimeTag: timeTag,