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40342eb45a
* [NOD-275] Moved getBlockTemplate and related functionality to a separate file. * [NOD-275] Started moving handlers to separate files. * [NOD-275] Fixed merge errors. * [NOD-275] Moved all handlers out of rpcserver.go. * [NOD-275] Moved non-shared functions out of rpcserver.go. * [NOD-275] Moved handleGetAllManualNodesInfo to a separate file. * [NOD-275] Moved handlers out of rpcwebsocket.go to separate files. * [NOD-275] Fixed import error. * [NOD-275] Renamed all handler files to include underscores. * [NOD-275] Moved common rpc helper functions to common.go.
43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
package rpc
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import "github.com/daglabs/btcd/btcjson"
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// handleHelp implements the help command.
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func handleHelp(s *Server, cmd interface{}, closeChan <-chan struct{}) (interface{}, error) {
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c := cmd.(*btcjson.HelpCmd)
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// Provide a usage overview of all commands when no specific command
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// was specified.
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var command string
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if c.Command != nil {
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command = *c.Command
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}
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if command == "" {
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usage, err := s.helpCacher.rpcUsage(false)
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if err != nil {
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context := "Failed to generate RPC usage"
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return nil, internalRPCError(err.Error(), context)
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}
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return usage, nil
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}
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// Check that the command asked for is supported and implemented. Only
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// search the main list of handlers since help should not be provided
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// for commands that are unimplemented or related to wallet
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// functionality.
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if _, ok := rpcHandlers[command]; !ok {
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return nil, &btcjson.RPCError{
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Code: btcjson.ErrRPCInvalidParameter,
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Message: "Unknown command: " + command,
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}
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}
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// Get the help for the command.
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help, err := s.helpCacher.rpcMethodHelp(command)
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if err != nil {
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context := "Failed to generate help"
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return nil, internalRPCError(err.Error(), context)
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}
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return help, nil
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}
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