TrueCloudLab/neoneo-go
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network: add getheaders message processing

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This one is essential for the consensus nodes as otherwise they won't give out
the blocks they generate making their generation almost useless. It also makes
our networking part more complete.
This commit is contained in:
Roman Khimov 2019-11-29 11:08:22 +03:00
parent 734338ad70
commit 9f9cf4ae3f
2 changed files with 37 additions and 4 deletions
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8
pkg/network/payload/headers.go
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@ -13,7 +13,7 @@ type Headers struct {
// Users can at most request 2k header.
const (
maxHeadersAllowed = 2000
MaxHeadersAllowed = 2000
)
// DecodeBinary implements Serializable interface.
@ -21,9 +21,9 @@ func (p *Headers) DecodeBinary(br *io.BinReader) {
lenHeaders := br.ReadVarUint()
// C# node does it silently
if lenHeaders > maxHeadersAllowed {
log.Warnf("received %d headers, capping to %d", lenHeaders, maxHeadersAllowed)
lenHeaders = maxHeadersAllowed
if lenHeaders > MaxHeadersAllowed {
log.Warnf("received %d headers, capping to %d", lenHeaders, MaxHeadersAllowed)
lenHeaders = MaxHeadersAllowed
}
p.Hdrs = make([]*core.Header, lenHeaders)