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author | obscuren <geffobscura@gmail.com> | 2014-12-08 19:43:33 +0800 |
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committer | obscuren <geffobscura@gmail.com> | 2014-12-08 19:43:33 +0800 |
commit | ebe2d9d872c5482e02508f1d3e9c3a56e8a41d44 (patch) | |
tree | c26c4e780226851bc699ca182bcb2f4d5da3dc0e /whisper/sort.go | |
parent | f06543fd066e11ac5c36f3eba4f1f82a7a1aefb8 (diff) | |
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First draft of Whisper messages relaying
Diffstat (limited to 'whisper/sort.go')
-rw-r--r-- | whisper/sort.go | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/whisper/sort.go b/whisper/sort.go new file mode 100644 index 000000000..8c5b46e9e --- /dev/null +++ b/whisper/sort.go @@ -0,0 +1,25 @@ +package whisper + +import "sort" + +type sortedKeys struct { + k []int32 +} + +func (self *sortedKeys) Len() int { return len(self.k) } +func (self *sortedKeys) Less(i, j int) bool { return self.k[i] < self.k[j] } +func (self *sortedKeys) Swap(i, j int) { self.k[i], self.k[j] = self.k[j], self.k[i] } + +func sortKeys(m map[int32]Hash) []int32 { + sorted := new(sortedKeys) + sorted.k = make([]int32, len(m)) + i := 0 + for key, _ := range m { + sorted.k[i] = key + i++ + } + + sort.Sort(sorted) + + return sorted.k +} |