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Merge pull request #1039 from nspcc-dev/neo3/rpc/getversion

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rpc: update `getversion` RPC-call
This commit is contained in:
Roman Khimov 2020-06-10 11:08:45 +03:00 committed by GitHub
commit 4264a758ac
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 29 additions and 14 deletions
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27
pkg/network/server.go
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@ -345,16 +345,9 @@ func (s *Server) HandshakedPeersCount() int {
// getVersionMsg returns current version message.
func (s *Server) getVersionMsg() (*Message, error) {
var port uint16
_, portStr, err := net.SplitHostPort(s.transport.Address())
port, err := s.Port()
if err != nil {
port = s.Port
} else {
p, err := strconv.ParseUint(portStr, 10, 16)
if err != nil {
return nil, err
}
port = uint16(p)
return nil, err
}
capabilities := []capability.Capability{
@ -942,3 +935,19 @@ func (s *Server) broadcastTxLoop() {
}
}
}
// Port returns actual server port. It may differs from that of server.Config.
func (s *Server) Port() (uint16, error) {
var port uint16
_, portStr, err := net.SplitHostPort(s.transport.Address())
if err != nil {
port = s.ServerConfig.Port
} else {
p, err := strconv.ParseUint(portStr, 10, 16)
if err != nil {
return 0, err
}
port = uint16(p)
}
return port, nil
}

5
pkg/rpc/client/rpc_test.go
View file

@ -541,10 +541,11 @@ var rpcClientTestCases = map[string][]rpcClientTestCase{
invoke: func(c *Client) (interface{}, error) {
return c.GetVersion()
},
serverResponse: `{"id":1,"jsonrpc":"2.0","result":{"tcp_port":20332,"nonce":2153672787,"useragent":"/NEO-GO:0.73.1-pre-273-ge381358/"}}`,
serverResponse: `{"id":1,"jsonrpc":"2.0","result":{"tcp_port":20332,"ws_port":20342,"nonce":2153672787,"user_agent":"/NEO-GO:0.73.1-pre-273-ge381358/"}}`,
result: func(c *Client) interface{} {
return &result.Version{
Port: uint16(20332),
TCPPort: uint16(20332),
WSPort: uint16(20342),
Nonce: 2153672787,
UserAgent: "/NEO-GO:0.73.1-pre-273-ge381358/",
}

5
pkg/rpc/response/result/version.go
View file

@ -4,8 +4,9 @@ type (
// Version model used for reporting server version
// info.
Version struct {
Port uint16 `json:"tcp_port"`
TCPPort uint16 `json:"tcp_port"`
WSPort uint16 `json:"ws_port,omitempty"`
Nonce uint32 `json:"nonce"`
UserAgent string `json:"useragent"`
UserAgent string `json:"user_agent"`
}
)

6
pkg/rpc/server/server.go
View file

@ -442,8 +442,12 @@ func (s *Server) getBlockHash(reqParams request.Params) (interface{}, *response.
}
func (s *Server) getVersion(_ request.Params) (interface{}, *response.Error) {
port, err := s.coreServer.Port()
if err != nil {
return nil, response.NewInternalServerError("Cannot fetch tcp port", err)
}
return result.Version{
Port: s.coreServer.Port,
TCPPort: port,
Nonce: s.coreServer.ID(),
UserAgent: s.coreServer.UserAgent,
}, nil