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rpc: add new client, use it everywhere

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The new client implementation supports concurrent requests,
subscriptions and replaces the various ad hoc RPC clients
throughout go-ethereum.
This commit is contained in:
Felix Lange
2016-07-12 17:47:15 +02:00
parent bb01bea4e2
commit 91b7690428
30 changed files with 2007 additions and 756 deletions
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63
rpc/errors.go
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@ -24,74 +24,43 @@ type methodNotFoundError struct {
method string
}
func (e *methodNotFoundError) Code() int {
return -32601
}
func (e *methodNotFoundError) ErrorCode() int { return -32601 }
func (e *methodNotFoundError) Error() string {
return fmt.Sprintf("The method %s%s%s does not exist/is not available", e.service, serviceMethodSeparator, e.method)
}
// received message isn't a valid request
type invalidRequestError struct {
message string
}
type invalidRequestError struct{ message string }
func (e *invalidRequestError) Code() int {
return -32600
}
func (e *invalidRequestError) ErrorCode() int { return -32600 }
func (e *invalidRequestError) Error() string {
return e.message
}
func (e *invalidRequestError) Error() string { return e.message }
// received message is invalid
type invalidMessageError struct {
message string
}
type invalidMessageError struct{ message string }
func (e *invalidMessageError) Code() int {
return -32700
}
func (e *invalidMessageError) ErrorCode() int { return -32700 }
func (e *invalidMessageError) Error() string {
return e.message
}
func (e *invalidMessageError) Error() string { return e.message }
// unable to decode supplied params, or an invalid number of parameters
type invalidParamsError struct {
message string
}
type invalidParamsError struct{ message string }
func (e *invalidParamsError) Code() int {
return -32602
}
func (e *invalidParamsError) ErrorCode() int { return -32602 }
func (e *invalidParamsError) Error() string {
return e.message
}
func (e *invalidParamsError) Error() string { return e.message }
// logic error, callback returned an error
type callbackError struct {
message string
}
type callbackError struct{ message string }
func (e *callbackError) Code() int {
return -32000
}
func (e *callbackError) ErrorCode() int { return -32000 }
func (e *callbackError) Error() string {
return e.message
}
func (e *callbackError) Error() string { return e.message }
// issued when a request is received after the server is issued to stop.
type shutdownError struct {
}
type shutdownError struct{}
func (e *shutdownError) Code() int {
return -32000
}
func (e *shutdownError) ErrorCode() int { return -32000 }
func (e *shutdownError) Error() string {
return "server is shutting down"
}
func (e *shutdownError) Error() string { return "server is shutting down" }