Merge branch 'alexcrichton:main' into master

.github/dependabot.yml

@@ -0,0 +1,8 @@
+version: 2
+updates:
+- package-ecosystem: cargo
+  directory: "/"
+  schedule:
+    interval: daily
+    time: "08:00"
+  open-pull-requests-limit: 10

.github/workflows/main.yml

@@ -1,9 +1,9 @@
 name: CI
 on:
   push:
-    branches: [master]
+    branches: [main]
   pull_request:
-    branches: [master]
+    branches: [main]
 
 jobs:
   test:
@@ -134,4 +134,4 @@ jobs:
           git add .
           git -c user.name='ci' -c user.email='ci' commit -m init
           git push -f -q https://git:${{ secrets.github_token }}@github.com/${{ github.repository }} HEAD:gh-pages
-        if: github.event_name == 'push' && github.event.ref == 'refs/heads/master'
+        if: github.event_name == 'push' && github.event.ref == 'refs/heads/main'

.gitignore

@@ -1,2 +1,3 @@
 Cargo.lock
 target/
+.idea/

Cargo.toml

@@ -1,23 +1,25 @@
 [package]
 name = "curl"
-version = "0.4.29"
+version = "0.4.40"
 authors = ["Alex Crichton <[email protected]>"]
 license = "MIT"
 repository = "https://github.com/alexcrichton/curl-rust"
 homepage = "https://github.com/alexcrichton/curl-rust"
 documentation = "https://docs.rs/curl"
 description = "Rust bindings to libcurl for making HTTP requests"
 categories = ["api-bindings", "web-programming::http-client"]
+readme = "README.md"
 autotests = true
+edition = "2018"
 
 [badges]
 travis-ci = { repository = "alexcrichton/curl-rust" }
 appveyor = { repository = "alexcrichton/curl-rust" }
 
 [dependencies]
 libc = "0.2.42"
-curl-sys = { path = "curl-sys", version = "0.4.31", default-features = false }
-socket2 = "0.3.7"
+curl-sys = { path = "curl-sys", version = "0.4.50", default-features = false }
+socket2 = "0.4.0"
 
 # Unix platforms use OpenSSL for now to provide SSL functionality
 [target.'cfg(all(unix, not(target_os = "macos")))'.dependencies]
@@ -31,6 +33,7 @@ winapi = { version = '0.3', features = ['libloaderapi', 'wincrypt'] }
 [dev-dependencies]
 mio = "0.6"
 mio-extras = "2.0.3"
+anyhow = "1.0.31"
 
 [workspace]
 members = ["systest"]
@@ -45,7 +48,25 @@ static-curl = ["curl-sys/static-curl"]
 static-ssl = ["curl-sys/static-ssl"]
 force-system-lib-on-osx = ['curl-sys/force-system-lib-on-osx']
 protocol-ftp = ["curl-sys/protocol-ftp"]
+zlib-ng-compat = ["curl-sys/zlib-ng-compat", "static-curl"]
+upkeep_7_62_0 = ["curl-sys/upkeep_7_62_0"]
+poll_7_68_0 = ["curl-sys/poll_7_68_0"]
 
 [[test]]
 name = "atexit"
 harness = false
+
+[[example]]
+name = "ssl_proxy"
+path = "examples/ssl_proxy.rs"
+required-features = ["ssl"]
+
+[[example]]
+name = "ssl_cert_blob"
+path = "examples/ssl_cert_blob.rs"
+required-features = ["ssl"]
+
+[[example]]
+name = "aws_sigv4"
+path = "examples/aws_sigv4.rs"
+required-features = ["static-curl", "ssl"]

README.md

@@ -1,8 +1,11 @@
 # curl-rust
 
-libcurl bindings for Rust
+[libcurl] bindings for Rust
 
-[Documentation](https://docs.rs/curl)
+[![Latest Version](https://img.shields.io/crates/v/curl.svg)](https://crates.io/crates/curl)
+[![Documentation](https://docs.rs/curl/badge.svg)](https://docs.rs/curl)
+[![License](https://img.shields.io/github/license/alexcrichton/curl-rust.svg)](LICENSE)
+[![Build](https://github.com/alexcrichton/curl-rust/workflows/CI/badge.svg)](https://github.com/alexcrichton/curl-rust/actions)
 
 ## Quick Start
 
@@ -125,6 +128,8 @@ with various Cargo features:
 - `static-curl`: Use a bundled libcurl version and statically link to it. Disabled by default.
 - `static-ssl`: Use a bundled OpenSSL version and statically link to it. Only applies on platforms that use OpenSSL. Disabled by default.
 - `spnego`: Enable SPNEGO support. Disabled by default.
+- `upkeep_7_62_0`: Enable curl_easy_upkeep() support, introduced in curl 7.62.0. Disabled by default.
+- `poll_7_68_0`: Enable curl_multi_poll()/curl_multi_wakeup() support, requires curl 7.68.0 or later. Disabled by default.
 
 ## Version Support
 
@@ -145,8 +150,7 @@ If you encounter the following error message:
 That means most likely, that curl was linked against `libcurl-nss.so` due to
 installed libcurl NSS development files, and that the required library
 `libnsspem.so` is missing. See also the curl man page: "If curl is built
-against the NSS SSL library, the NSS PEM PKCS#11 module (libnsspem.so) needs to
-be available for this option to work properly."
+against the NSS SSL library, the NSS PEM PKCS#11 module (`libnsspem.so`) needs to be available for this option to work properly."
 
 In order to avoid this failure you can either
 
@@ -156,10 +160,12 @@ In order to avoid this failure you can either
 
 ## License
 
-The `curl-rust` crate is licensed under the MIT license, see `LICENSE` for more
+The `curl-rust` crate is licensed under the MIT license, see [`LICENSE`](LICENSE) for more
 details.
 
 
+[libcurl]: https://curl.haxx.se/libcurl/
+[MesaLink]: https://mesalink.io/
 [OpenSSL]: https://www.openssl.org/
 [Rustls]: https://github.com/ctz/rustls
 [Schannel]: https://docs.microsoft.com/en-us/windows/win32/com/schannel

build.rs

@@ -1,13 +1,12 @@
 use std::env;
-use std::str::FromStr;
 
 fn main() {
     // OpenSSL >= 1.1.0 can be initialized concurrently and is initialized correctly by libcurl.
     // <= 1.0.2 need locking callbacks, which are provided by openssl_sys::init().
-    let use_openssl = match env::var("DEP_OPENSSL_VERSION") {
-        Ok(ver) => {
-            let ver = u32::from_str(&ver).unwrap();
-            if ver < 110 {
+    let use_openssl = match env::var("DEP_OPENSSL_VERSION_NUMBER") {
+        Ok(version) => {
+            let version = u64::from_str_radix(&version, 16).unwrap();
+            if version < 0x1_01_00_00_0 {
                 println!("cargo:rustc-cfg=need_openssl_init");
             }
             true

ci/Dockerfile-linux64-curl

@@ -1,4 +1,4 @@
-FROM ubuntu:14.04
+FROM ubuntu:16.04
 
 RUN apt-get update
 RUN apt-get install -y --no-install-recommends \

ci/run.sh

@@ -11,8 +11,14 @@ if [ -z "$NO_RUN" ]; then
     cargo test --target $TARGET
     cargo test --target $TARGET --features static-curl
     cargo test --target $TARGET --features static-curl,protocol-ftp
+
+    # Note that `-Clink-dead-code` is passed here to suppress `--gc-sections` to
+    # help confirm that we're compiling everything necessary for curl itself.
+    RUSTFLAGS=-Clink-dead-code \
     cargo run --manifest-path systest/Cargo.toml --target $TARGET
+    RUSTFLAGS=-Clink-dead-code \
     cargo run --manifest-path systest/Cargo.toml --target $TARGET --features curl-sys/static-curl,curl-sys/protocol-ftp
+
     cargo doc --no-deps --target $TARGET
     cargo doc --no-deps -p curl-sys --target $TARGET
 fi

curl-sys/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "curl-sys"
-version = "0.4.31+curl-7.70.0"
+version = "0.4.50+curl-7.79.1"
 authors = ["Alex Crichton <[email protected]>"]
 links = "curl"
 build = "build.rs"
@@ -9,6 +9,7 @@ repository = "https://github.com/alexcrichton/curl-rust"
 description = "Native bindings to the libcurl library"
 documentation = "https://docs.rs/curl-sys"
 categories = ["external-ffi-bindings"]
+edition = "2018"
 
 [badges]
 travis-ci = { repository = "alexcrichton/curl-rust" }
@@ -19,7 +20,7 @@ name = "curl_sys"
 path = "lib.rs"
 
 [dependencies]
-libz-sys = "1.0.18"
+libz-sys = { version = "1.0.18", default-features = false, features = ["libc"] }
 libc = "0.2.2"
 libnghttp2-sys = { optional = true, version = "0.1.3" }
 
@@ -51,3 +52,6 @@ static-ssl = ["openssl-sys/vendored"]
 spnego = []
 force-system-lib-on-osx = []
 protocol-ftp = []
+zlib-ng-compat = ["libz-sys/zlib-ng", "static-curl"]
+upkeep_7_62_0 = []
+poll_7_68_0 = []