| // Copyright 2012 Gary Burd |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"): you may |
| // not use this file except in compliance with the License. You may obtain |
| // a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| // License for the specific language governing permissions and limitations |
| // under the License. |
| |
| package redis |
| |
| // Error represents an error returned in a command reply. |
| type Error string |
| |
| func (err Error) Error() string { return string(err) } |
| |
| // Conn represents a connection to a Redis server. |
| type Conn interface { |
| // Close closes the connection. |
| Close() error |
| |
| // Err returns a non-nil value if the connection is broken. The returned |
| // value is either the first non-nil value returned from the underlying |
| // network connection or a protocol parsing error. Applications should |
| // close broken connections. |
| Err() error |
| |
| // Do sends a command to the server and returns the received reply. |
| Do(commandName string, args ...interface{}) (reply interface{}, err error) |
| |
| // Send writes the command to the client's output buffer. |
| Send(commandName string, args ...interface{}) error |
| |
| // Flush flushes the output buffer to the Redis server. |
| Flush() error |
| |
| // Receive receives a single reply from the Redis server |
| Receive() (reply interface{}, err error) |
| } |