StreamFrame 1.1.0
See the version list below for details.
dotnet add package StreamFrame --version 1.1.0
NuGet\Install-Package StreamFrame -Version 1.1.0
<PackageReference Include="StreamFrame" Version="1.1.0" />
<PackageVersion Include="StreamFrame" Version="1.1.0" />
<PackageReference Include="StreamFrame" />
paket add StreamFrame --version 1.1.0
#r "nuget: StreamFrame, 1.1.0"
#:package StreamFrame@1.1.0
#addin nuget:?package=StreamFrame&version=1.1.0
#tool nuget:?package=StreamFrame&version=1.1.0
StreamFrame
通用 socket 通讯框架:把"帧边界判定"与"帧内数据编解码"插件化,适用于通过 socket 进行数据互换的场景(设备通讯、物流 WMS 对接等)。把场景间的共性(连接管理、重连、读写、粘包/半包、消息分发)收敛到框架核心,把差异性(framing、codec)抽象成可插拔的驱动。
为什么用它
| 传统手写 | StreamFrame | |
|---|---|---|
| 接一种新设备/协议 | 重写连接、切帧、编解码 | 只写一个 ICodec<T> 驱动 |
| 帧边界(长度前缀 / STX-ETX / 自定义) | 各写各的 | 内置两种 + 可插拔 |
| 粘包/半包 | 手写缓冲拼接 | Pipelines 自动处理 |
| 重连 / 状态机 | 手写 | 内置自动重连 |
| 发送性能 | 多次拷贝 | 可选流式零拷贝 |
安装
dotnet add package StreamFrame
XML 报文驱动(可选):
dotnet add package StreamFrame.Protocols.Xml
快速上手
一条连接 = 一个帧定界策略(framing)+ 一个编解码器(codec)+ 地址/端口/模式。framing 与 codec 均连接级固定,一条连接只流通一种消息类型、一种帧格式。
using System.Net;
using System.Xml.Linq;
using StreamFrame;
using StreamFrame.Abstractions;
using StreamFrame.Protocols.Xml;
// 服务端(被动监听)
var server = new StreamConnection<XDocument>(
new LengthPrefixFrameCodec(), // 4 字节大端长度头;也可用 StxEtxFrameCodec
new XmlDocumentCodec(), // 换成自己的 ICodec<T> 即可支持自定义协议
IPAddress.Any, 5100, isActive: false);
server.Start(ct);
await foreach (var doc in server.GetMessages(ct))
{
var id = doc.Root?.Element("Id")?.Value;
await server.SendAsync(XDocument.Parse($"<Reply><Echo>{id}</Echo></Reply>"), ct);
}
// 客户端(主动连接)
var client = new StreamConnection<XDocument>(
new LengthPrefixFrameCodec(),
new XmlDocumentCodec(),
IPAddress.Parse("127.0.0.1"), 5100, isActive: true);
client.Start(ct);
await client.SendAsync(XDocument.Parse("<Message><Id>1</Id></Message>"), ct);
概念
帧定界(IFrameCodec)— 怎么从字节流里切出一帧
| 实现 | 定界方式 | 适用 |
|---|---|---|
LengthPrefixFrameCodec |
4 字节大端长度头 + 负载 | 通用,二进制安全 |
StxEtxFrameCodec |
STX 0x02 … ETX 0x03 包裹 |
XML / 纯文本等已知安全的负载 |
两种默认实现都支持流式单缓冲编码(可选,消除发送侧 memcpy)。想自定义帧格式时实现 IFrameCodec 即可。
编解码(ICodec<T>)— 怎么解析/写入帧内数据
public interface ICodec<TMessage>
{
TMessage Decode(in ReadOnlySequence<byte> frame, CancellationToken ct = default);
void Encode(TMessage message, IBufferWriter<byte> writer, CancellationToken ct = default);
}
接新设备 = 写一个驱动:实现 ICodec<TMessage> + 定义业务消息类,选一个帧策略,其余全部复用。官方示例见 StreamFrame.Protocols.Xml。
连接(IStreamConnection<T>)— 传输层
- 客户端/服务端双模式:
isActive: true主动连远端,false被动监听 - 自动重连:
Connecting → Connected → Retry状态机 - 事件:
ConnectionChanged状态变化、RawBytesReceived/Sent原始字节(HEX 调试) - 发送背压:有界发送队列,队列满时
SendAsync自动等待
依赖
测试与示例
dotnet build StreamFrame.slnx
dotnet test
dotnet run --project samples/StreamFrame.Demo
项目结构
src/StreamFrame/ # 核心库(无业务依赖)
src/StreamFrame.Protocols.Xml/ # XML 报文驱动(示例 codec)
test/StreamFrame.Tests/ # xUnit 单测
samples/StreamFrame.Demo/ # 控制台端到端 demo
许可
MIT
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net8.0 is compatible. net8.0-android was computed. net8.0-browser was computed. net8.0-ios was computed. net8.0-maccatalyst was computed. net8.0-macos was computed. net8.0-tvos was computed. net8.0-windows was computed. net9.0 was computed. net9.0-android was computed. net9.0-browser was computed. net9.0-ios was computed. net9.0-maccatalyst was computed. net9.0-macos was computed. net9.0-tvos was computed. net9.0-windows was computed. net10.0 was computed. net10.0-android was computed. net10.0-browser was computed. net10.0-ios was computed. net10.0-maccatalyst was computed. net10.0-macos was computed. net10.0-tvos was computed. net10.0-windows was computed. |
-
net8.0
- System.IO.Pipelines (>= 8.0.0)
- System.Threading.Channels (>= 8.0.0)
NuGet packages (1)
Showing the top 1 NuGet packages that depend on StreamFrame:
| Package | Downloads |
|---|---|
|
StreamFrame.Protocols.Xml
StreamFrame 的 XML 报文示例驱动:XmlDocumentCodec(XmlSerializer / XmlWriter 编解码)。 |
GitHub repositories
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