Crate rust_tcp_ipc

Source
Expand description

This is a crate for Interprocess Communication via TCP.

It allows for easy, asynchronous sending and receiving messages/commands.

A flexible protocol is used, consisting of a command, a length and a payload.

In detail, it is expected that the used TCP protocol works via exchange of byte collections. A fixed header length is assumed, so - for example - the first 5 bytes of each message encode the message header. The header in turn consists of a command (like Stop, Start, Pause, Load, …) and a length part. Command & length can be in arbitrary order (but have to be fixed for the protocol). Then the next length-many bytes which are received are the payload of the message. Further received bytes form the next message.

An example is given in the Examples.

Structs§

ShutdownError
The error type for a shutdown attemp.
TcpIpc
This is the main type of the library. Here all the logic is bundle. It can be used to easily send and receive messages via TCP, allowing for many different protcols to be used.
TcpIpcConfig
This bundles the time-settings for the protocol A ‘None’ value means that there will no time spend waiting.

Enums§

BusyStateQueryResult
The error type for a BusyState query
BusyStateUpdateResult
The error type for a BusyState update
ConnectErrors
The error type for the connect-function.
ParseHeaderError
The error type for parsing a header which was transferred via TCP.
ReadThreadErrors
The error type for operations in the asynchronous read thread
WriteMessageErrors
The error type for a message writing

Traits§

Protocol
This trait represents the TCP-Protocol to be used.