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An application layer networking framework with rpc, bidirectional-rpc, multiplexer, raw-io and client-server consistency.

License: Apache License 2.0

Go 99.79% Makefile 0.21%
bidirectional-rpc c10k high-performance intranet-penetration long-connection multiplexer nat network-framework networking networking-programmability proxy rpc streaming tcp traversal

geminio's People

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geminio's Issues

bug: panic in dialogue close which may be called after fini

stack:

goroutine 110119 [running]:
github.com/jumboframes/armorigo/synchub.(*SyncHub).Add(0x0, {0x56b2a0?, 0xc0461ea6f8}, {0xc009179ee8, 0x1, 0xc0052bc630?})
	/Users/zhaizenghui/GOPATH/pkg/mod/github.com/jumboframes/[email protected]/synchub/synchub.go:190 +0x179
github.com/jumboframes/armorigo/synchub.(*SyncHub).New(...)
	/Users/zhaizenghui/GOPATH/pkg/mod/github.com/jumboframes/[email protected]/synchub/synchub.go:175
github.com/singchia/geminio/multiplexer.(*dialogue).CloseWait.func1()
	/Users/zhaizenghui/GOPATH/pkg/mod/github.com/singchia/[email protected]/multiplexer/dialogue.go:645 +0xc5
github.com/singchia/geminio/pkg/sync.(*Once).doSlow(0x5092c0?, 0xc009120a10?)
	/Users/zhaizenghui/GOPATH/pkg/mod/github.com/singchia/[email protected]/pkg/sync/once.go:78 +0xbf
github.com/singchia/geminio/pkg/sync.(*Once).Do(...)
	/Users/zhaizenghui/GOPATH/pkg/mod/github.com/singchia/[email protected]/pkg/sync/once.go:66
github.com/singchia/geminio/multiplexer.(*dialogue).CloseWait(0xc0091319e0?)
	/Users/zhaizenghui/GOPATH/pkg/mod/github.com/singchia/[email protected]/multiplexer/dialogue.go:643 +0x3f
github.com/singchia/geminio/multiplexer.(*dialogueMgr).Close.func1(0xc009120a10?)
	/Users/zhaizenghui/GOPATH/pkg/mod/github.com/singchia/[email protected]/multiplexer/dialogue_mgr.go:433 +0x49
created by github.com/singchia/geminio/multiplexer.(*dialogueMgr).Close in goroutine 110118
	/Users/zhaizenghui/GOPATH/pkg/mod/github.com/singchia/[email protected]/multiplexer/dialogue_mgr.go:431 +0x1bb

source:

func (dg *dialogue) CloseWait() {
	// send close packet and wait for the end
	dg.closeOnce.Do(func() {
		pkt := dg.pf.NewDismissPacket(dg.dialogueID)
		dg.closewait = dg.shub.New(pkt.PacketID, synchub.WithTimeout(30*time.Second)) => BUG here
		dg.mtx.RLock()
		if !dg.dialogueOK {
			dg.mtx.RUnlock()
			return
		}

		dg.log.Debugf("dialogue is closing, clientID: %d, dialogueID: %d",
			dg.cn.ClientID(), dg.dialogueID)

		dg.writeInCh <- pkt
		dg.mtx.RUnlock()
		// the sync shouldn't be locked
		event := <-dg.closewait.C()
		if event.Error != nil {
			dg.log.Debugf("dialogue close wait err: %s, clientID: %d, peerDialogueID: %d, dialogueID: %d",
				event.Error, dg.cn.ClientID(), dg.peerNegotiatingID, dg.dialogueID)
			if event.Error == synchub.ErrSyncTimeout {
				// timeout and exit the dialogue
				dg.closeIO()
			}
			return
		}
		dg.log.Debugf("dialogue closed, clientID: %d, dialogueID: %d",
			dg.cn.ClientID(), dg.dialogueID)
		return
	})
}

bug: panic in synchub while geminio dialogue_mgr close 

>>> panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x38 pc=0x1292d39]

goroutine 38 [running]:
github.com/jumboframes/armorigo/synchub.(*SyncHub).Add(0x0, {0x1300780?, 0xc00033ce10}, {0xc00004d6e8, 0x1, 0xc00004d6b8?})
	github.com/jumboframes/[email protected]/synchub/synchub.go:190 +0x179
github.com/jumboframes/armorigo/synchub.(*SyncHub).New(...)
	github.com/jumboframes/[email protected]/synchub/synchub.go:175
github.com/singchia/geminio/multiplexer.(*dialogue).CloseWait.func1()
	github.com/singchia/[email protected]/multiplexer/dialogue.go:645 +0xc5
github.com/singchia/geminio/pkg/sync.(*Once).doSlow(0xc00004d768?, 0x1040f20?)
	github.com/singchia/[email protected]/pkg/sync/once.go:78 +0xbf
github.com/singchia/geminio/pkg/sync.(*Once).Do(...)
	github.com/singchia/[email protected]/pkg/sync/once.go:66
github.com/singchia/geminio/multiplexer.(*dialogue).CloseWait(0x12d7130?)
	github.com/singchia/[email protected]/multiplexer/dialogue.go:643 +0x3f
github.com/singchia/geminio/multiplexer.(*dialogueMgr).Close.func1(0xc0003b0000?)
	github.com/singchia/[email protected]/multiplexer/dialogue_mgr.go:428 +0x49
created by github.com/singchia/geminio/multiplexer.(*dialogueMgr).Close in goroutine 53
	github.com/singchia/[email protected]/multiplexer/dialogue_mgr.go:426 +0x1bb

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