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Merge PR cosmos#318: Update to Cosmos v0.40.0-rc2, relayer v1.0.0-rc0
* WIP contextual codecs * Push changes * WIP * Merge PR cosmos#319: Remove GetSignBytes usage * Merge PR cosmos#314: Fix timeout determination * fix mutex * fix timeout bug * fix GetSignBytes * address other calls to GetSignBytes Co-authored-by: Jack Zampolin <jack.zampolin@gmail.com> * Working version * Update retries for better errors * Update import paths and address cosmos#292 * Address cosmos#293 * Address cosmos#295 * Address cosmos#315 * Add defensive key checks per cosmos#297 * Add flags for timeout offsets * Update retries to have better and more explainatory errors * WIP acks * Update to remove replace * update to sdk master * Update sdk and make changes * WIP timeouts and acks, strategy refactor * WIP cleanup * update to v0.40.0-rc2 * Refactor path generation and status * Merge PR cosmos#274: feat: allow building a shared library Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com> Co-authored-by: Michael FIG <mfig@agoric.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| // This is the entry point for a shared library built around the relayer. | ||
| // It depends on cgo, unlike the rly binary. | ||
| // | ||
| // This library was used as the basis for the Agoric Smart Relay: | ||
| // https://github.com/Agoric/agoric-sdk/tree/goz-smart-relay/packages/smart-relay | ||
|
|
||
| package main | ||
|
|
||
| // /* These comments before the import "C" are included in the C output. */ | ||
| // #include <stdlib.h> | ||
| // typedef const char* Body; | ||
| // typedef int (*sendFunc)(int, int, Body); | ||
| // inline int invokeSendFunc(sendFunc send, int port, int reply, Body str) { | ||
| // return send(port, reply, str); | ||
| // } | ||
| import "C" | ||
| import ( | ||
| "encoding/json" | ||
| "errors" | ||
| "fmt" | ||
| "os" | ||
|
|
||
| "github.com/cosmos/relayer/cmd" | ||
| "github.com/cosmos/relayer/relayer" | ||
| ) | ||
|
|
||
| type goReturn = struct { | ||
| str string | ||
| err error | ||
| } | ||
|
|
||
| var clibPort = 0 | ||
| var replies = map[int]chan goReturn{} | ||
| var lastReply = 0 | ||
|
|
||
| //export RunClib | ||
| func RunClib(nodePort C.int, toNode C.sendFunc, clibArgs []*C.char) C.int { | ||
| if relayer.SendToController == nil { | ||
| relayer.SendToController = func(needReply bool, str string) (string, error) { | ||
| var rPort int | ||
| if needReply { | ||
| lastReply++ | ||
| rPort = lastReply | ||
| replies[rPort] = make(chan goReturn) | ||
| } | ||
| // Send the message. | ||
| C.invokeSendFunc(toNode, nodePort, C.int(rPort), C.CString(str)) | ||
| if !needReply { | ||
| // Return immediately | ||
| return "<no-reply-requested>", nil | ||
| } | ||
|
|
||
| // Block the sending goroutine while we wait for the reply | ||
| ret := <-replies[rPort] | ||
| delete(replies, rPort) | ||
| return ret.str, ret.err | ||
| } | ||
| } | ||
|
|
||
| args := make([]string, len(clibArgs)) | ||
| for i, s := range clibArgs { | ||
| args[i] = C.GoString(s) | ||
| } | ||
| // fmt.Println("Starting relayer with args", args) | ||
| go func() { | ||
| os.Args = args | ||
| cmd.Execute() | ||
| // fmt.Printf("exiting with nodePort %d\n", nodePort) | ||
| if nodePort == 0 { | ||
| os.Exit(0) | ||
| } | ||
| }() | ||
|
|
||
| clibPort++ | ||
| return C.int(clibPort) | ||
| } | ||
|
|
||
| //export ReplyToClib | ||
| func ReplyToClib(replyPort C.int, isError C.int, str C.Body) C.int { | ||
| goStr := C.GoString(str) | ||
| returnCh := replies[int(replyPort)] | ||
| if returnCh == nil { | ||
| return C.int(0) | ||
| } | ||
| ret := goReturn{} | ||
| if int(isError) == 0 { | ||
| ret.str = goStr | ||
| } else { | ||
| ret.err = errors.New(goStr) | ||
| } | ||
| returnCh <- ret | ||
| return C.int(0) | ||
| } | ||
|
|
||
| //export SendToClib | ||
| func SendToClib(port C.int, str C.Body) C.Body { | ||
| goStr := C.GoString(str) | ||
| var action relayer.DeliverMsgsAction | ||
| err := json.Unmarshal([]byte(goStr), &action) | ||
| if err == nil { | ||
| switch action.Type { | ||
| case "RELAYER_SEND": | ||
| src := relayer.UnmarshalChain(action.Src) | ||
| dst := relayer.UnmarshalChain(action.Dst) | ||
| if src == nil || dst == nil { | ||
| return C.CString("false") | ||
| } | ||
| rm := relayer.RelayMsgs{ | ||
| Succeeded: action.Succeeded, | ||
| Last: action.Last, | ||
| } | ||
| rm.Src = relayer.DecodeMsgs(src, action.SrcMsgs) | ||
| rm.Dst = relayer.DecodeMsgs(dst, action.DstMsgs) | ||
|
|
||
| rm.SendWithController(src, dst, false) | ||
| if !rm.Succeeded { | ||
| return C.CString("0") | ||
| } | ||
| return C.CString(fmt.Sprintf("%d", len(rm.Src)+len(rm.Dst))) | ||
| default: | ||
| fmt.Printf("failed action.Type %s\n", action.Type) | ||
| } | ||
| } else { | ||
| fmt.Printf("failed unmarshalling %s\n", err) | ||
| } | ||
| return C.CString("false") | ||
| } | ||
|
|
||
| // Do nothing in main. | ||
| func main() {} |
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