45 lines
748 B
Go
45 lines
748 B
Go
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package main
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import (
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"crypto/sha512"
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"encoding/hex"
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"fmt"
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)
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const (
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DefaultPort = 5566
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BlobSize = 2 * 1024 * 1024
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protocolVersion1 = 1
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protocolVersion2 = 2 // not implemented
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)
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var ErrBlobExists = fmt.Errorf("Blob exists on server")
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type errorResponse struct {
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Error string `json:"error"`
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}
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type handshakeRequestResponse struct {
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Version int `json:"version"`
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}
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type sendBlobRequest struct {
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BlobHash string `json:"blob_hash"`
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BlobSize int `json:"blob_size"`
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}
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type sendBlobResponse struct {
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SendBlob bool `json:"send_blob"`
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}
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type blobTransferResponse struct {
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ReceivedBlob bool `json:"received_blob"`
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}
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func getBlobHash(blob []byte) string {
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hashBytes := sha512.Sum384(blob)
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return hex.EncodeToString(hashBytes[:])
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}
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