74 lines
2.0 KiB
Go
74 lines
2.0 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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"fmt"
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"time"
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"storj.io/storj/lib/uplink"
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"storj.io/storj/private/memory"
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)
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var universe = newHandles()
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//export internal_UniverseIsEmpty
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// internal_UniverseIsEmpty returns true if nothing is stored in the global map.
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func internal_UniverseIsEmpty() bool {
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return universe.Empty()
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}
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// Uplink is a scoped uplink.Uplink.
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type Uplink struct {
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scope
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*uplink.Uplink
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}
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//export new_uplink
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// new_uplink creates the uplink with the specified configuration and returns
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// an error in cerr, when there is one.
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//
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// Caller must call close_uplink to close associated resources.
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func new_uplink(cfg C.UplinkConfig, tempDir *C.char, cerr **C.char) C.UplinkRef {
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scope := rootScope(C.GoString(tempDir))
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libcfg := &uplink.Config{} // TODO: figure out a better name
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// TODO: V3-2302, add a way to support logging
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libcfg.Volatile.TLS.SkipPeerCAWhitelist = cfg.Volatile.tls.skip_peer_ca_whitelist == C.bool(true)
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libcfg.Volatile.TLS.PeerCAWhitelistPath = C.GoString(cfg.Volatile.tls.peer_ca_whitelist_path)
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libcfg.Volatile.PeerIDVersion = C.GoString(cfg.Volatile.peer_id_version)
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libcfg.Volatile.MaxInlineSize = memory.Size(cfg.Volatile.max_inline_size)
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libcfg.Volatile.MaxMemory = memory.Size(cfg.Volatile.max_memory)
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libcfg.Volatile.DialTimeout = time.Duration(cfg.Volatile.dial_timeout)
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lib, err := uplink.NewUplink(scope.ctx, libcfg)
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if err != nil {
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*cerr = C.CString(fmt.Sprintf("%+v", err))
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return C.UplinkRef{}
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}
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return C.UplinkRef{universe.Add(&Uplink{scope, lib})}
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}
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//export close_uplink
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// close_uplink closes and frees the resources associated with uplink
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func close_uplink(uplinkHandle C.UplinkRef, cerr **C.char) {
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uplink, ok := universe.Get(uplinkHandle._handle).(*Uplink)
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if !ok {
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*cerr = C.CString("invalid uplink")
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return
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}
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universe.Del(uplinkHandle._handle)
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defer uplink.cancel()
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if err := uplink.Close(); err != nil {
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*cerr = C.CString(fmt.Sprintf("%+v", err))
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return
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}
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}
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