Method ReadRequestHeaders

api/rpc/json.go:139–151

ReadRequestHeaders will read new requests without parsing the arguments. It will return a collection of requests, an indication if these requests are in batch form or an error when the incoming message could not be read/parsed.

()

// return a collection of requests, an indication if these requests are in batch
// form or an error when the incoming message could not be read/parsed.
func (c *jsonCodec) ReadRequestHeaders() ([]rpcRequest, bool, Error) {
	c.decMu.Lock()
	defer c.decMu.Unlock()

	var incomingMsg json.RawMessage
	if err := c.decode(&incomingMsg); err != nil {
		return nil, false, &invalidRequestError{err.Error()}
	}
	if isBatch(incomingMsg) {
		return parseBatchRequest(incomingMsg)
	}
	return parseRequest(incomingMsg)
}

// checkReqId returns an error when the given reqId isn't valid for RPC method calls.
// valid id's are strings, numbers or null