Crate salvo 

Salvo is a powerful web framework that can make your work easier.

salvo uses a set of [feature flags] to reduce the amount of compiled and optional dependencies.

Feature flags

Feature	Description	Default?
cookie	Support for Cookie	✔️
server	Built-in Server implementation	✔️
http1	Support for HTTP 1.1 protocol	✔️
http2	Support for HTTP 2 protocol	✔️
http2-cleartext	Support for HTTP 2 over cleartext TCP	❌
quinn	Use quinn to support HTTP 3 protocol	❌
test	Utilities for testing application	✔️
acme	Automatically obtain certificates through ACME	❌
rustls	TLS built on rustls	❌
openssl	TLS built on openssl-tls	❌
native-tls	TLS built on native-tls	❌
unix	Listener based on Unix socket	❌
tower-compat	Adapters for tower::Layer and tower::Service	❌
anyhow	Integrate with the anyhow crate	❌
eyre	Integrate with the eyre crate	❌
affix-state	Middleware for adding shared application state to the request context	❌
craft	Generate handlers or endpoints with shared data	❌
basic-auth	Middleware for basic authentication	❌
caching-headers	Middleware for setting caching headers	❌
catch-panic	Middleware for catching panics	❌
concurrency-limiter	Middleware for limiting concurrency	❌
force-https	Middleware for forcing HTTPS	❌
logging	Middleware for logging requests and responses	❌
request-id	Middleware for setting a request ID	❌
size-limiter	Middleware for limiting request size	❌
sse	Server-Sent Events (SSE) middleware	❌
timeout	Middleware for setting a timeout	❌
trailing-slash	Middleware for handling trailing slashes	❌
websocket	WebSocket implementation	❌

Re-exports

pub use salvo_cache as cache;cache

pub use salvo_compression as compression;compression

pub use salvo_cors as cors;cors

pub use salvo_csrf as csrf;csrf

pub use salvo_flash as flash;flash

pub use salvo_jwt_auth as jwt_auth;jwt-auth

pub use salvo_proxy as proxy;proxy

pub use salvo_rate_limiter as rate_limiter;rate-limiter

pub use salvo_session as session;session

pub use salvo_serve_static as serve_static;serve-static

pub use salvo_otel as otel;otel

pub use salvo_acme as acme;acme

pub use salvo_oapi as oapi;oapi

pub use salvo_tus as tus;tus

pub use salvo_core as core;

pub use salvo_craft as craft;craft

Modules

affix_stateaffix-state

Middleware for adding shared application state to the request context.

basic_authbasic-auth

Middleware for HTTP Basic Authentication.

caching_headerscaching-headers

Middleware for handling ETag and Last-Modified headers.

catch_paniccatch-panic

Middleware for catch panic in handlers.

catcher

Error catching and custom error page handling.

concurrency_limiterconcurrency-limiter

Middleware for limiting concurrency.

conn

Connection and listener implementations for handling HTTP connections.

extract

Extract is a feature to let you deserialize request to custom type.

force_httpsforce-https

Middleware force redirect to https.

fs

Filesystem utilities for serving files in HTTP responses.

fuse

Protection mechanisms against slow HTTP attacks and connection abuse.

handler

Handler module for handle Request.

http

HTTP types, request/response handling, and protocol utilities.

hyper

hyper

logginglogging

A simple logging middleware.

macros

The macros lib of Salvo web framework.

prelude

A list of things that automatically imports into application use salvo.

proto

Http protocol supports.

request_idrequest-id

Request id middleware.

routing

Routing and filters.

rt

Runtime module.

serverserver

Server module

size_limitersize-limiter

Middleware for limiting request size.

ssesse

Middleware for Server-Sent Events (SSE)

testtest

Utilities for testing application.

timeouttimeout

Middleware for controlling requests timeout.

trailing_slashtrailing-slash

Trailing slash middleware.

websocketwebsocket

WebSocket implementation.

writing

Writer trait and it’s implements.

Structs

Depot

Store temp data for current request.

FlowCtrl

Control the flow of execute handlers.

Request

Represents an HTTP request.

Response

Represents an HTTP response.

Router

Route request to different handlers.

Server

HTTP Server.

Service

Service http request.

Enums

Error

The main error type used throughout Salvo.

Traits

Extractible

If a type implements this trait, it will give a metadata, this will help request to extracts data to this type.

Handler

Handler is used for handle Request.

Listener

A trait for types that can bind to an address and create an acceptor.

Scribe

Scribe is used to write data to Response.

Writer

Writer is used to write data to Response.

Type Aliases

BoxedError

A boxed error type for dynamic error handling.

Result

Result type which has salvo::Error as its error type.

Attribute Macros

async_trait

handler

handler is a macro to help create Handler from function or impl block easily.