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	✔️
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	Middleware for adding prefix and suffix to the request path	❌
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_oapi as oapi;
  oapi
• pub use salvo_core as core;

Modules

• affixaffix
  Middleware for add any data to depot.
• basic_authbasic-auth
  Middleware for basic authentication.
• caching_headerscaching-headers
  Middleware for etag and last-modified-since headers.
• catch_paniccatch-panic
  Middleware for catch panic in handlers.
• catcher
  Catch and handle errors.
• concurrency_limiterconcurrency-limiter
  Middleware for limit concurrency.
• conn
  Various 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 module
• fuse
  Protecting the server from slow HTTP attacks.
• handler
  Handler module for handle Request.
• http
  The HTTP related types and functions.
• hyper
  hyper
• logginglogging
  A simple logging middleware.
• macros
  The macros lib of Savlo 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.
• server
  Server module
• size_limitersize-limiter
  Middleware for limiting request size.
• ssesse
  Middleware for Server-Sent Events (SSE)
• test
  Utilities for testing application.
• timeouttimeout
  Middleware for controlling requests timeout.
• tower_compat
  Tower service compat.
• trailing_slashtrailing-slash
  Trailing slash middleware.
• websocketwebsocket
  WebSocket implementation.
• writing
  Writer trait and it’s implements.

Structs

• Depot
  Depot is for store temp data of 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
  Errors that can happen inside 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
  Listener represents a listener that can bind to a specific address and port and return an acceptor.
• Scribe
  Scribe is used to write data to Response.
• TowerLayerCompat
  Trait for tower layer compat.
• TowerServiceCompat
  Trait for tower service compat.
• Writer
  Writer is used to write data to Response.

Type Aliases

• BoxedError
  BoxedError is a boxed error type that can be used as a trait object.
• Result
  Result type which has salvo::Error as it’s error type.

Attribute Macros

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