64 lines
2.2 KiB
Go
64 lines
2.2 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package main
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// #include "uplink_definitions.h"
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import "C"
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import (
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"storj.io/common/storj"
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)
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// newBucketInfo returns a C bucket struct converted from a go bucket struct.
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func newBucketInfo(bucket *storj.Bucket) C.BucketInfo {
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return C.BucketInfo{
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name: C.CString(bucket.Name),
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created: C.int64_t(bucket.Created.Unix()),
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path_cipher: toCCipherSuite(bucket.PathCipher),
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segment_size: C.uint64_t(bucket.DefaultSegmentsSize),
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encryption_parameters: convertEncryptionParameters(&bucket.DefaultEncryptionParameters),
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redundancy_scheme: convertRedundancyScheme(&bucket.DefaultRedundancyScheme),
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}
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}
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// newObjectInfo returns a C object struct converted from a go object struct.
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func newObjectInfo(object *storj.Object) C.ObjectInfo {
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return C.ObjectInfo{
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version: C.uint32_t(object.Version),
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bucket: newBucketInfo(&object.Bucket),
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path: C.CString(object.Path),
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is_prefix: C.bool(object.IsPrefix),
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size: C.int64_t(object.Size),
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content_type: C.CString(object.ContentType),
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created: C.int64_t(object.Created.Unix()),
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modified: C.int64_t(object.Modified.Unix()),
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expires: C.int64_t(object.Expires.Unix()),
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}
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}
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// convertEncryptionParameters converts Go EncryptionParameters to C.
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func convertEncryptionParameters(goParams *storj.EncryptionParameters) C.EncryptionParameters {
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return C.EncryptionParameters{
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cipher_suite: toCCipherSuite(goParams.CipherSuite),
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block_size: C.int32_t(goParams.BlockSize),
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}
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}
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// convertRedundancyScheme converts Go RedundancyScheme to C.
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func convertRedundancyScheme(scheme *storj.RedundancyScheme) C.RedundancyScheme {
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return C.RedundancyScheme{
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algorithm: C.RedundancyAlgorithm(scheme.Algorithm),
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share_size: C.int32_t(scheme.ShareSize),
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required_shares: C.int16_t(scheme.RequiredShares),
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repair_shares: C.int16_t(scheme.RepairShares),
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optimal_shares: C.int16_t(scheme.OptimalShares),
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total_shares: C.int16_t(scheme.TotalShares),
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}
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}
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// toCCipherSuite converts a go cipher to its respective C cipher suite.
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func toCCipherSuite(cipherSuite storj.CipherSuite) C.CipherSuite {
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return C.CipherSuite(cipherSuite)
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}
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