kaspad/network/rpc/handle_websocket_help.go
stasatdaglabs 8a4ece1101
[NOD-1223] Reorganize project (#868)
* [NOD-1223] Move all network stuff into a new network package.

* [NOD-1223] Delete the unused package testutil.

* [NOD-1223] Move infrastructure stuff into a new instrastructure package.

* [NOD-1223] Move domain stuff into a new domain package.
2020-08-13 17:27:25 +03:00

51 lines
1.3 KiB
Go

package rpc
import "github.com/kaspanet/kaspad/network/rpc/model"
// handleWebsocketHelp implements the help command for websocket connections.
func handleWebsocketHelp(wsc *wsClient, icmd interface{}) (interface{}, error) {
cmd, ok := icmd.(*model.HelpCmd)
if !ok {
return nil, model.ErrRPCInternal
}
// Provide a usage overview of all commands when no specific command
// was specified.
var command string
if cmd.Command != nil {
command = *cmd.Command
}
if command == "" {
usage, err := wsc.server.helpCacher.rpcUsage(true)
if err != nil {
context := "Failed to generate RPC usage"
return nil, internalRPCError(err.Error(), context)
}
return usage, nil
}
// Check that the command asked for is supported and implemented.
// Search the list of websocket handlers as well as the main list of
// handlers since help should only be provided for those cases.
valid := true
if _, ok := rpcHandlers[command]; !ok {
if _, ok := wsHandlers[command]; !ok {
valid = false
}
}
if !valid {
return nil, &model.RPCError{
Code: model.ErrRPCInvalidParameter,
Message: "Unknown command: " + command,
}
}
// Get the help for the command.
help, err := wsc.server.helpCacher.rpcMethodHelp(command)
if err != nil {
context := "Failed to generate help"
return nil, internalRPCError(err.Error(), context)
}
return help, nil
}