diff options
Diffstat (limited to 'rpc/api/shh.go')
-rw-r--r-- | rpc/api/shh.go | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/rpc/api/shh.go b/rpc/api/shh.go deleted file mode 100644 index 60e805605..000000000 --- a/rpc/api/shh.go +++ /dev/null @@ -1,196 +0,0 @@ -// Copyright 2015 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. - -package api - -import ( - "math/big" - - "github.com/ethereum/go-ethereum/eth" - "github.com/ethereum/go-ethereum/rpc/codec" - "github.com/ethereum/go-ethereum/rpc/shared" - "github.com/ethereum/go-ethereum/xeth" -) - -const ( - ShhApiVersion = "1.0" -) - -var ( - // mapping between methods and handlers - shhMapping = map[string]shhhandler{ - "shh_version": (*shhApi).Version, - "shh_post": (*shhApi).Post, - "shh_hasIdentity": (*shhApi).HasIdentity, - "shh_newIdentity": (*shhApi).NewIdentity, - "shh_newFilter": (*shhApi).NewFilter, - "shh_uninstallFilter": (*shhApi).UninstallFilter, - "shh_getMessages": (*shhApi).GetMessages, - "shh_getFilterChanges": (*shhApi).GetFilterChanges, - } -) - -func newWhisperOfflineError(method string) error { - return shared.NewNotAvailableError(method, "whisper offline") -} - -// net callback handler -type shhhandler func(*shhApi, *shared.Request) (interface{}, error) - -// shh api provider -type shhApi struct { - xeth *xeth.XEth - ethereum *eth.Ethereum - methods map[string]shhhandler - codec codec.ApiCoder -} - -// create a new whisper api instance -func NewShhApi(xeth *xeth.XEth, eth *eth.Ethereum, coder codec.Codec) *shhApi { - return &shhApi{ - xeth: xeth, - ethereum: eth, - methods: shhMapping, - codec: coder.New(nil), - } -} - -// collection with supported methods -func (self *shhApi) Methods() []string { - methods := make([]string, len(self.methods)) - i := 0 - for k := range self.methods { - methods[i] = k - i++ - } - return methods -} - -// Execute given request -func (self *shhApi) Execute(req *shared.Request) (interface{}, error) { - if callback, ok := self.methods[req.Method]; ok { - return callback(self, req) - } - - return nil, shared.NewNotImplementedError(req.Method) -} - -func (self *shhApi) Name() string { - return shared.ShhApiName -} - -func (self *shhApi) ApiVersion() string { - return ShhApiVersion -} - -func (self *shhApi) Version(req *shared.Request) (interface{}, error) { - w := self.xeth.Whisper() - if w == nil { - return nil, newWhisperOfflineError(req.Method) - } - - return w.Version(), nil -} - -func (self *shhApi) Post(req *shared.Request) (interface{}, error) { - w := self.xeth.Whisper() - if w == nil { - return nil, newWhisperOfflineError(req.Method) - } - - args := new(WhisperMessageArgs) - if err := self.codec.Decode(req.Params, &args); err != nil { - return nil, err - } - - err := w.Post(args.Payload, args.To, args.From, args.Topics, args.Priority, args.Ttl) - if err != nil { - return false, err - } - - return true, nil -} - -func (self *shhApi) HasIdentity(req *shared.Request) (interface{}, error) { - w := self.xeth.Whisper() - if w == nil { - return nil, newWhisperOfflineError(req.Method) - } - - args := new(WhisperIdentityArgs) - if err := self.codec.Decode(req.Params, &args); err != nil { - return nil, err - } - - return w.HasIdentity(args.Identity), nil -} - -func (self *shhApi) NewIdentity(req *shared.Request) (interface{}, error) { - w := self.xeth.Whisper() - if w == nil { - return nil, newWhisperOfflineError(req.Method) - } - - return w.NewIdentity(), nil -} - -func (self *shhApi) NewFilter(req *shared.Request) (interface{}, error) { - args := new(WhisperFilterArgs) - if err := self.codec.Decode(req.Params, &args); err != nil { - return nil, err - } - - id := self.xeth.NewWhisperFilter(args.To, args.From, args.Topics) - return newHexNum(big.NewInt(int64(id)).Bytes()), nil -} - -func (self *shhApi) UninstallFilter(req *shared.Request) (interface{}, error) { - args := new(FilterIdArgs) - if err := self.codec.Decode(req.Params, &args); err != nil { - return nil, err - } - return self.xeth.UninstallWhisperFilter(args.Id), nil -} - -func (self *shhApi) GetFilterChanges(req *shared.Request) (interface{}, error) { - w := self.xeth.Whisper() - if w == nil { - return nil, newWhisperOfflineError(req.Method) - } - - // Retrieve all the new messages arrived since the last request - args := new(FilterIdArgs) - if err := self.codec.Decode(req.Params, &args); err != nil { - return nil, err - } - - return self.xeth.WhisperMessagesChanged(args.Id), nil -} - -func (self *shhApi) GetMessages(req *shared.Request) (interface{}, error) { - w := self.xeth.Whisper() - if w == nil { - return nil, newWhisperOfflineError(req.Method) - } - - // Retrieve all the cached messages matching a specific, existing filter - args := new(FilterIdArgs) - if err := self.codec.Decode(req.Params, &args); err != nil { - return nil, err - } - - return self.xeth.WhisperMessages(args.Id), nil -} |