ced949cb6b
Until this commit, servers have required that `Service` and their `Future` to be `Send`, since the server needs to spawn some internal tasks to an executor, and by default, that is `tokio::spawn`, which could be spawning to a threadpool. This was true even if the user were certain there was no threadpool involved, and was instead using a different single-threaded runtime, like `tokio::runtime::current_thread`. This changes makes all the server pieces generic over an `E`, which is essentially `Executor<PrivateTypes<Server::Future>>`. There's a new set of internal traits, `H2Exec` and `NewSvcExec`, which allow for the type signature to only show the generics that the user is providing. The traits cannot be implemented explicitly, but there are blanket implementations for `E: Executor<SpecificType>`. If the user provides their own executor, it simply needs to have a generic `impl<F> Executor<F> for MyExec`. That impl can have bounds deciding whether to require `F: Send`. If the executor does require `Send`, and the `Service` futures are `!Send`, there will be compiler errors. To prevent a breaking change, all the types that gained the `E` generic have a default type set, which is the original `tokio::spawn` executor.
165 lines
3.1 KiB
TOML
165 lines
3.1 KiB
TOML
[package]
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name = "hyper"
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version = "0.12.12" # don't forget to update html_root_url
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description = "A fast and correct HTTP library."
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readme = "README.md"
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homepage = "https://hyper.rs"
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documentation = "https://docs.rs/hyper"
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repository = "https://github.com/hyperium/hyper"
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license = "MIT"
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authors = ["Sean McArthur <sean@seanmonstar.com>"]
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keywords = ["http", "hyper", "hyperium"]
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categories = ["network-programming", "web-programming::http-client", "web-programming::http-server"]
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include = [
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"Cargo.toml",
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"LICENSE",
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"src/**/*"
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]
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[dependencies]
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bytes = "0.4.4"
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futures = "0.1.21"
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futures-cpupool = { version = "0.1.6", optional = true }
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http = "0.1.13"
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httparse = "1.0"
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h2 = "0.1.10"
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iovec = "0.1"
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itoa = "0.4.1"
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log = "0.4"
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net2 = { version = "0.2.32", optional = true }
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time = "0.1"
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tokio = { version = "0.1.7", optional = true }
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tokio-executor = { version = "0.1.0", optional = true }
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tokio-io = "0.1"
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tokio-reactor = { version = "0.1", optional = true }
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tokio-tcp = { version = "0.1", optional = true }
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tokio-timer = { version = "0.2", optional = true }
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want = "0.0.6"
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[dev-dependencies]
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futures-timer = "0.1"
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num_cpus = "1.0"
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pretty_env_logger = "0.2.0"
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spmc = "0.2"
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url = "1.0"
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tokio-fs = "0.1"
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tokio-mockstream = "1.1.0"
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serde = "1.0"
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serde_derive = "1.0"
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serde_json = "1.0"
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[features]
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default = [
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"__internal_flaky_tests",
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"runtime",
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]
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runtime = [
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"futures-cpupool",
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"net2",
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"tokio",
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"tokio-executor",
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"tokio-reactor",
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"tokio-tcp",
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"tokio-timer",
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]
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nightly = []
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__internal_flaky_tests = []
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[profile.release]
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codegen-units = 1
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incremental = false
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[profile.bench]
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codegen-units = 1
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incremental = false
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[[example]]
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name = "client"
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path = "examples/client.rs"
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required-features = ["runtime"]
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[[example]]
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name = "client_json"
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path = "examples/client_json.rs"
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required-features = ["runtime"]
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[[example]]
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name = "echo"
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path = "examples/echo.rs"
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required-features = ["runtime"]
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[[example]]
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name = "hello"
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path = "examples/hello.rs"
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required-features = ["runtime"]
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[[example]]
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name = "multi_server"
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path = "examples/multi_server.rs"
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required-features = ["runtime"]
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[[example]]
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name = "params"
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path = "examples/params.rs"
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required-features = ["runtime"]
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[[example]]
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name = "proxy"
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path = "examples/proxy.rs"
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required-features = ["runtime"]
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[[example]]
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name = "send_file"
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path = "examples/send_file.rs"
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required-features = ["runtime"]
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[[example]]
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name = "single_threaded"
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path = "examples/single_threaded.rs"
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required-features = ["runtime"]
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[[example]]
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name = "state"
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path = "examples/state.rs"
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required-features = ["runtime"]
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[[example]]
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name = "upgrades"
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path = "examples/upgrades.rs"
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required-features = ["runtime"]
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[[example]]
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name = "web_api"
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path = "examples/web_api.rs"
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required-features = ["runtime"]
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[[bench]]
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name = "end_to_end"
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path = "benches/end_to_end.rs"
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required-features = ["runtime"]
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[[bench]]
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name = "server"
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path = "benches/server.rs"
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required-features = ["runtime"]
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[[test]]
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name = "client"
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path = "tests/client.rs"
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required-features = ["runtime"]
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[[test]]
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name = "integration"
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path = "tests/integration.rs"
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required-features = ["runtime"]
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[[test]]
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name = "server"
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path = "tests/server.rs"
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required-features = ["runtime"]
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