[package]
name = "domain"
version = "0.10.3"

# This is the mimimal Rust version with minimal dependencies as specified
# below. With latest dependency versions 1.76.0 is currently required.
rust-version = "1.68.2"

edition = "2021"
authors = ["NLnet Labs <dns-team@nlnetlabs.nl>"]
description = "A DNS library for Rust."
documentation = "https://docs.rs/domain"
homepage = "https://github.com/nlnetlabs/domain/"
repository = "https://github.com/nlnetlabs/domain/"
readme = "README.md"
keywords = ["DNS", "domain"]
license = "BSD-3-Clause"

[lib]
name = "domain"
path = "src/lib.rs"

[dependencies]
octseq         = { version = "0.5.2", default-features = false }
time           = { version = "0.3.1", default-features = false }
rand           = { version = "0.8", optional = true }
arc-swap       = { version = "1.7.0", optional = true }
bytes          = { version = "1.0", optional = true, default-features = false }
chrono         = { version = "0.4.35", optional = true, default-features = false } # 0.4.35 deprecates Duration::seconds()
futures-util   = { version = "0.3", optional = true }
heapless       = { version = "0.8", optional = true }
libc           = { version = "0.2.153", default-features = false, optional = true } # 0.2.79 is the first version that has IP_PMTUDISC_OMIT
parking_lot    = { version = "0.12", optional = true }
moka           = { version = "0.12.3", optional = true, features = ["future"] }
proc-macro2    = { version = "1.0.69", optional = true } # Force proc-macro2 to at least 1.0.69 for minimal-version build
ring           = { version = "0.17", optional = true }
rustversion    = { version = "1", optional = true }
serde          = { version = "1.0.130", optional = true, features = ["derive"] }
siphasher      = { version = "1", optional = true }
smallvec       = { version = "1.3", optional = true }
tokio          = { version = "1.33", optional = true, features = ["io-util", "macros", "net", "time", "sync", "rt-multi-thread" ] }
tokio-rustls   = { version = "0.26", optional = true, default-features = false }
tokio-stream   = { version = "0.1.1", optional = true }
tracing        = { version = "0.1.40", optional = true }
tracing-subscriber = { version = "0.3.18", optional = true, features = ["env-filter"] }

[features]
default     = ["std", "rand"]
bytes       = ["dep:bytes", "octseq/bytes"]
heapless    = ["dep:heapless", "octseq/heapless"]
resolv      = ["net", "smallvec", "unstable-client-transport"]
resolv-sync = ["resolv", "tokio/rt"]
serde       = ["dep:serde", "octseq/serde"]
sign        = ["std"]
smallvec    = ["dep:smallvec", "octseq/smallvec"]
std         = ["bytes?/std", "octseq/std", "time/std"]
net         = ["bytes", "futures-util", "rand", "std", "tokio"]
tsig        = ["bytes", "ring", "smallvec"]
validate    = ["bytes", "std", "ring"]
zonefile    = ["bytes", "serde", "std"]

# Unstable features
unstable-client-transport = ["moka", "net", "tracing"]
unstable-server-transport = ["arc-swap", "chrono/clock", "libc", "net", "siphasher", "tracing"]
unstable-stelline = ["tokio/test-util", "tracing", "tracing-subscriber", "tsig", "unstable-client-transport", "unstable-server-transport", "zonefile"]
unstable-validator = ["validate", "zonefile", "unstable-client-transport"]
unstable-xfr = ["net"]
unstable-zonetree = ["futures-util", "parking_lot", "rustversion", "serde", "std", "tokio", "tracing", "unstable-xfr", "zonefile"]

[dev-dependencies]
lazy_static        = { version = "1.4.0" }
rstest             = "0.19.0"
rustls-pemfile     = { version = "2.1.2" }
serde_test         = "1.0.130"
serde_json         = "1.0.113"
serde_yaml         = "0.9"
socket2            = { version = "0.5.5" }
tokio              = { version = "1.37", features = ["rt-multi-thread", "io-util", "net", "test-util"] }
tokio-rustls       = { version = "0.26", default-features = false, features = [ "ring", "logging", "tls12" ] }
tokio-test         = "0.4"
tokio-tfo          = { version = "0.2.0" }
webpki-roots       = { version = "0.26" }

# For the "mysql-zone" example
#sqlx = { version = "0.6", features = [ "runtime-tokio-native-tls", "mysql" ] }

# For testing in integration tests:
mock_instant = { version = "0.5.1" }

[package.metadata.docs.rs]
all-features = true
rustdoc-args = ["--cfg", "docsrs"]

[[example]]
name = "download-rust-lang"
required-features = ["resolv"]

[[example]]
name = "lookup"
required-features = ["resolv"]

[[example]]
name = "resolv-sync"
required-features = ["resolv-sync"]

[[example]]
name = "client"
required-features = ["std", "rand"]

[[example]]
name = "client-transports"
required-features = ["net", "unstable-client-transport"]

[[example]]
name = "server-transports"
required-features = ["net", "unstable-server-transport"]

[[example]]
name = "read-zone"
required-features = ["zonefile"]

[[example]]
name = "query-zone"
required-features = ["zonefile", "unstable-zonetree"]

[[example]]
name = "serve-zone"
required-features = ["zonefile", "net", "unstable-server-transport", "unstable-zonetree"]

[[example]]
name = "ixfr-client"
required-features = ["zonefile", "net", "unstable-client-transport", "unstable-zonetree"]

# This example is commented out because it is difficult, if not impossible,
# when including the sqlx dependency, to make the dependency tree compatible
# with both `cargo +nightly update -Z minimal versions` and the crate minimum
# supported Rust version (1.67 at the time of writing), both of which are
# tested by our CI setup. To try this example, uncomment the lines below and
# the sqlx dependency above, then run `cargo run --example mysql-zone`.
#[[example]]
#name = "mysql-zone"
#path = "examples/other/mysql-zone.rs"
#required-features = ["zonefile", "net", "unstable-server-transport", "unstable-zonetree"]