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Merge pull request #835 from kotovalexarian/test-and-refactor-proto-handler

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Really tiny refactoring of "src/core"
This commit is contained in:
Arceliar 2021-09-24 04:43:06 -05:00 committed by GitHub
commit f2d1eff8f6
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 54 additions and 37 deletions
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4
src/admin/admin.go
View File

@ -39,7 +39,7 @@ type AdminSocketResponse struct {
type handler struct {
args []string // List of human-readable argument names
handler func(json.RawMessage) (interface{}, error) // First is input map, second is output
handler core.AddHandlerFunc // First is input map, second is output
}
type ListResponse struct {
@ -51,7 +51,7 @@ type ListEntry struct {
}
// AddHandler is called for each admin function to add the handler and help documentation to the API.
func (a *AdminSocket) AddHandler(name string, args []string, handlerfunc func(json.RawMessage) (interface{}, error)) error {
func (a *AdminSocket) AddHandler(name string, args []string, handlerfunc core.AddHandlerFunc) error {
if _, ok := a.handlers[strings.ToLower(name)]; ok {
return errors.New("handler already exists")
}

4
src/core/api.go
View File

@ -242,9 +242,11 @@ func (c *Core) PublicKey() ed25519.PublicKey {
// Hack to get the admin stuff working, TODO something cleaner
type AddHandler interface {
AddHandler(name string, args []string, handlerfunc func(json.RawMessage) (interface{}, error)) error
AddHandler(name string, args []string, handlerfunc AddHandlerFunc) error
}
type AddHandlerFunc func(json.RawMessage) (interface{}, error)
// SetAdmin must be called after Init and before Start.
// It sets the admin handler for NodeInfo and the Debug admin functions.
func (c *Core) SetAdmin(a AddHandler) error {

81
src/core/proto.go
View File

@ -34,21 +34,26 @@ type keyArray [ed25519.PublicKeySize]byte
type protoHandler struct {
phony.Inbox
core *Core
nodeinfo nodeinfo
sreqs map[keyArray]*reqInfo
preqs map[keyArray]*reqInfo
dreqs map[keyArray]*reqInfo
selfRequests map[keyArray]*reqInfo
peersRequests map[keyArray]*reqInfo
dhtRequests map[keyArray]*reqInfo
}
func (p *protoHandler) init(core *Core) {
p.core = core
p.nodeinfo.init(p)
p.sreqs = make(map[keyArray]*reqInfo)
p.preqs = make(map[keyArray]*reqInfo)
p.dreqs = make(map[keyArray]*reqInfo)
p.selfRequests = make(map[keyArray]*reqInfo)
p.peersRequests = make(map[keyArray]*reqInfo)
p.dhtRequests = make(map[keyArray]*reqInfo)
}
// Common functions
func (p *protoHandler) handleProto(from phony.Actor, key keyArray, bs []byte) {
if len(bs) == 0 {
return
@ -85,22 +90,29 @@ func (p *protoHandler) _handleDebug(key keyArray, bs []byte) {
}
}
func (p *protoHandler) _sendDebug(key keyArray, dType uint8, data []byte) {
bs := append([]byte{typeSessionProto, typeProtoDebug, dType}, data...)
_, _ = p.core.PacketConn.WriteTo(bs, iwt.Addr(key[:]))
}
// Get self
func (p *protoHandler) sendGetSelfRequest(key keyArray, callback func([]byte)) {
p.Act(nil, func() {
if info := p.sreqs[key]; info != nil {
if info := p.selfRequests[key]; info != nil {
info.timer.Stop()
delete(p.sreqs, key)
delete(p.selfRequests, key)
}
info := new(reqInfo)
info.callback = callback
info.timer = time.AfterFunc(time.Minute, func() {
p.Act(nil, func() {
if p.sreqs[key] == info {
delete(p.sreqs, key)
if p.selfRequests[key] == info {
delete(p.selfRequests, key)
}
})
})
p.sreqs[key] = info
p.selfRequests[key] = info
p._sendDebug(key, typeDebugGetSelfRequest, nil)
})
}
@ -119,29 +131,31 @@ func (p *protoHandler) _handleGetSelfRequest(key keyArray) {
}
func (p *protoHandler) _handleGetSelfResponse(key keyArray, bs []byte) {
if info := p.sreqs[key]; info != nil {
if info := p.selfRequests[key]; info != nil {
info.timer.Stop()
info.callback(bs)
delete(p.sreqs, key)
delete(p.selfRequests, key)
}
}
// Get peers
func (p *protoHandler) sendGetPeersRequest(key keyArray, callback func([]byte)) {
p.Act(nil, func() {
if info := p.preqs[key]; info != nil {
if info := p.peersRequests[key]; info != nil {
info.timer.Stop()
delete(p.preqs, key)
delete(p.peersRequests, key)
}
info := new(reqInfo)
info.callback = callback
info.timer = time.AfterFunc(time.Minute, func() {
p.Act(nil, func() {
if p.preqs[key] == info {
delete(p.preqs, key)
if p.peersRequests[key] == info {
delete(p.peersRequests, key)
}
})
})
p.preqs[key] = info
p.peersRequests[key] = info
p._sendDebug(key, typeDebugGetPeersRequest, nil)
})
}
@ -161,29 +175,31 @@ func (p *protoHandler) _handleGetPeersRequest(key keyArray) {
}
func (p *protoHandler) _handleGetPeersResponse(key keyArray, bs []byte) {
if info := p.preqs[key]; info != nil {
if info := p.peersRequests[key]; info != nil {
info.timer.Stop()
info.callback(bs)
delete(p.preqs, key)
delete(p.peersRequests, key)
}
}
// Get DHT
func (p *protoHandler) sendGetDHTRequest(key keyArray, callback func([]byte)) {
p.Act(nil, func() {
if info := p.dreqs[key]; info != nil {
if info := p.dhtRequests[key]; info != nil {
info.timer.Stop()
delete(p.dreqs, key)
delete(p.dhtRequests, key)
}
info := new(reqInfo)
info.callback = callback
info.timer = time.AfterFunc(time.Minute, func() {
p.Act(nil, func() {
if p.dreqs[key] == info {
delete(p.dreqs, key)
if p.dhtRequests[key] == info {
delete(p.dhtRequests, key)
}
})
})
p.dreqs[key] = info
p.dhtRequests[key] = info
p._sendDebug(key, typeDebugGetDHTRequest, nil)
})
}
@ -203,19 +219,14 @@ func (p *protoHandler) _handleGetDHTRequest(key keyArray) {
}
func (p *protoHandler) _handleGetDHTResponse(key keyArray, bs []byte) {
if info := p.dreqs[key]; info != nil {
if info := p.dhtRequests[key]; info != nil {
info.timer.Stop()
info.callback(bs)
delete(p.dreqs, key)
delete(p.dhtRequests, key)
}
}
func (p *protoHandler) _sendDebug(key keyArray, dType uint8, data []byte) {
bs := append([]byte{typeSessionProto, typeProtoDebug, dType}, data...)
_, _ = p.core.PacketConn.WriteTo(bs, iwt.Addr(key[:]))
}
// Admin socket stuff
// Admin socket stuff for "Get self"
type DebugGetSelfRequest struct {
Key string `json:"key"`
@ -255,6 +266,8 @@ func (p *protoHandler) getSelfHandler(in json.RawMessage) (interface{}, error) {
}
}
// Admin socket stuff for "Get peers"
type DebugGetPeersRequest struct {
Key string `json:"key"`
}
@ -303,6 +316,8 @@ func (p *protoHandler) getPeersHandler(in json.RawMessage) (interface{}, error)
}
}
// Admin socket stuff for "Get DHT"
type DebugGetDHTRequest struct {
Key string `json:"key"`
}