Upgrade mongoc to 1.17

.gitignore

@@ -1,6 +1,5 @@
 target
 Cargo.lock
-mongoc-sys/mongo-c-driver*
 ssl_env_vars
 .idea/
 .DS_Store

.semaphore/docker-compose.yml

@@ -14,10 +14,8 @@ services:
     depends_on:
       - mongodb
     environment:
-      CARGO_HOME: "/tmp/_cargo"
       RUST_TEST_THREADS: "1"
       RUST_BACKTRACE: "full"
-      LIBCLANG_PATH: "/usr/lib/llvm-7/lib"
       SKIP_SSL_CONNECTION_TESTS: "true"
       MONGODB_CONNECTION_STRING: "mongodb://mongodb:27017"
     working_dir: /project

.semaphore/semaphore.yml

@@ -31,28 +31,14 @@ blocks:
         commands:
           # Create containers but don't start them yet. We first want to copy the caches onto it
           - docker-compose $COMPOSE_OPTIONS up --no-start
-          # Copy cargo cache to main test container
-          - cache restore v3-cargo-$(checksum Cargo.lock),v3-cargo
-          - "[ -d \"/tmp/_cargo\" ] && docker cp /tmp/_cargo $CONTAINER_NAME:/tmp/_cargo || echo 'No cache to copy'"
           # Copy project to main test container
-          - cache restore v3-project-$(cat PACKAGES_CHECKSUM),v3-project
           - docker cp . $CONTAINER_NAME:/project
-
           # Then start the containers so we can run the test on it
           - docker-compose $COMPOSE_OPTIONS up -d --no-recreate
+          # Install dependencies
+          - docker-compose $COMPOSE_OPTIONS exec $CONTAINER_NAME apt-get update
+          - docker-compose $COMPOSE_OPTIONS exec $CONTAINER_NAME apt-get install -y cmake libssl-dev
       jobs:
         - name: Test
           commands:
             - docker-compose $COMPOSE_OPTIONS exec $CONTAINER_NAME cargo test
-      epilogue:
-        always:
-          commands:
-          # Pull artifacts from containers and cache them
-          - rm -rf target
-          - docker cp $CONTAINER_NAME:/project/target target
-          - cache store v3-project-$(cat PACKAGES_CHECKSUM) target
-
-          # Pull cargo dir and cache it
-          - rm -rf /tmp/_cargo
-          - docker cp $CONTAINER_NAME:/tmp/_cargo /tmp/_cargo
-          - cache store v3-cargo-$(checksum Cargo.lock) /tmp/_cargo

Cargo.toml

@@ -25,7 +25,7 @@ serde_derive = "1.0"
 
 [dependencies.mongoc-sys]
 path    = "mongoc-sys"
-version = "1.8.2-1"
+version = "1.17.4"
 
 [dev-dependencies]
 chrono = "^0.4"

README.md

@@ -21,10 +21,11 @@ The driver currently only builds on Unix, tested on Mac Os X and Linux so far. I
 If you have any trouble installing the crate (linking openssl can be
 tricky) please check out the [installation instructions for the C driver](http://mongoc.org/libmongoc/current/installing.html).
 
-To build on Mac install OpenSSL 1.1:
+To build on Mac install OpenSSL 1.1 and cmake:
 
 ```
 brew install openssl@1.1
+brew install cmake
 ```
 
 Export these env vars the before you make a clean build:

mongoc-sys/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name        = "mongoc-sys"
-version     = "1.8.2-1"
+version     = "1.17.4"
 description = "Sys package with installer and bindings for mongoc"
 authors     = ["Thijs Cadier <thijs@appsignal.com>"]
 build       = "build.rs"
@@ -8,12 +8,10 @@ repository  = "https://github.com/thijsc/mongo-rust-driver"
 links       = "mongoc"
 license     = "MIT/Apache-2.0"
 categories  = ["external-ffi-bindings"]
-exclude     = ["mongo-c-driver-*"]
 
 [dependencies]
-libc        = "0.2"
+libc        = "^0.2"
-openssl-sys = "0.9"
+openssl-sys = "^0.9"
 
 [build-dependencies]
-pkg-config = "0.3"
+pkg-config = "^0.3"
-vcpkg = "0.2.6"

mongoc-sys/build.rs

@@ -1,13 +1,16 @@
 extern crate pkg_config;
-#[cfg(target_env = "msvc")]
-extern crate vcpkg;
 
 use std::env;
+use std::path::Path;
+use std::process::Command;
 
-#[cfg(not(target_env = "msvc"))]
+fn main() {
-fn lin(mongoc_version: &str) {
+    let mongoc_version = env!("CARGO_PKG_VERSION")
-    use std::path::Path;
+        .split('-')
-    use std::process::Command;
+        .next()
+        .expect("Crate version is not valid");
+
+    pkg_config::Config::new().probe("zlib").expect("Cannot find zlib");
 
     if pkg_config::Config::new()
         .atleast_version(mongoc_version)
@@ -16,10 +19,10 @@ fn lin(mongoc_version: &str) {
         .is_err()
         {
             let out_dir_var = env::var("OUT_DIR").expect("No out dir");
-            let out_dir = format!("{}/{}", out_dir_var, mongoc_version);
+            let out_dir = Path::new(&out_dir_var);
-            let driver_src_path = format!("mongo-c-driver-{}", mongoc_version);
+            let driver_src_path = out_dir.join(format!("mongo-c-driver-{}", mongoc_version));
 
-            let libmongoc_path = Path::new(&out_dir).join("lib/libmongoc-1.0.a");
+            let libmongoc_path = out_dir.join("usr/local/lib/libmongoc-static-1.0.a");
             if !libmongoc_path.exists() {
                 // Download and extract driver archive
                 let url = format!(
@@ -29,6 +32,7 @@ fn lin(mongoc_version: &str) {
                 );
                 assert!(
                     Command::new("curl").arg("-O") // Save to disk
+                        .current_dir(out_dir)
                         .arg("-L") // Follow redirects
                         .arg(url)
                         .status()
@@ -39,6 +43,7 @@ fn lin(mongoc_version: &str) {
                 let archive_name = format!("mongo-c-driver-{}.tar.gz", mongoc_version);
                 assert!(
                     Command::new("tar")
+                        .current_dir(out_dir)
                         .arg("xzf")
                         .arg(&archive_name)
                         .status()
@@ -46,97 +51,38 @@ fn lin(mongoc_version: &str) {
                         .success()
                 );
 
-                // Configure and install
+                // Set up cmake command
-                let mut command = Command::new("sh");
+                let mut cmake = Command::new("cmake");
-                command.arg("configure");
+                cmake.current_dir(&driver_src_path);
-                command.arg("--enable-ssl=openssl");
+
-                command.arg("--enable-sasl=no");
+                cmake.arg("-DENABLE_AUTOMATIC_INIT_AND_CLEANUP=OFF");
-                command.arg("--enable-static=yes");
+                cmake.arg("-DENABLE_SSL=OPENSSL");
-                command.arg("--enable-shared=no");
+                cmake.arg("-DENABLE_SASL=OFF");
-                command.arg("--enable-shm-counters=no");
+                cmake.arg("-DENABLE_STATIC=OFF");
-                command.arg("--with-libbson=bundled");
+                cmake.arg("-DENABLE_TESTS=OFF");
-                command.arg("--with-pic=yes");
+                cmake.arg("-DWITH_PIC=ON");
-                command.arg("--with-snappy=no");
+                cmake.arg("-DWITH_SNAPPY=OFF");
-                command.arg("--with-zlib=no");
+                cmake.arg("-DWITH_ZLIB=ON");
-                command.arg(format!("--prefix={}", &out_dir));
+
-                command.current_dir(&driver_src_path);
+                // Run in current dir
-
+                cmake.arg(".");
-                // Enable debug symbols if configured for this profile
+
-                if env::var("DEBUG") == Ok("true".to_string()) {
+                // Run cmake command
-                    command.arg("--enable-debug-symbols=yes");
+                assert!(cmake.status().expect("Could not run cmake").success());
-                }
+
-
+                // Set up make install command
-                // Use target that Cargo sets
+                let mut make = Command::new("make");
-                if let Ok(target) = env::var("TARGET") {
+                make.current_dir(&driver_src_path);
-                    command.arg(format!("--build={}", target));
+                make.arg(format!("DESTDIR={}", out_dir.to_string_lossy()));
-                }
+                make.arg("install");
-
+
-                assert!(command.status().expect("Could not run configure").success());
+                // Run make command
-                assert!(
+                assert!(make.status().expect("Could not run make install").success());
-                    Command::new("make")
-                        .current_dir(&driver_src_path)
-                        .env("CFLAGS", "-DMONGOC_TRACE")
-                        .status()
-                        .expect("Could not run make")
-                        .success()
-                );
-                assert!(
-                    Command::new("make")
-                        .arg("install")
-                        .current_dir(&driver_src_path)
-                        .status()
-                        .expect("Could not run make install")
-                        .success()
-                );
             }
 
             // Output to Cargo
-            println!("cargo:rustc-link-search=native={}/lib", &out_dir);
+            println!("cargo:rustc-link-search=native={}/usr/local/lib", &out_dir.to_string_lossy());
-            println!("cargo:rustc-link-lib=static=bson-1.0");
+            println!("cargo:rustc-link-lib=bson-1.0");
-            println!("cargo:rustc-link-lib=static=mongoc-1.0");
+            println!("cargo:rustc-link-lib=mongoc-1.0");
-        }
-}
-
-#[cfg(target_env = "msvc")]
-fn win(_mongoc_version: &str) {
-    use vcpkg;
-
-    let mongo_lib = "mongoc-1.0";
-    let bson_lib = "bson-1.0";
-
-    if vcpkg::Config::new()
-        .emit_includes(true)
-        .probe("mongo-c-driver")
-        .is_ok()
-    {
-        // Output to Cargo
-        println!("cargo:rustc-link-lib={}", bson_lib);
-        println!("cargo:rustc-link-lib={}", mongo_lib);
-    } else {
-        if let Ok(bson_dir_lib) = env::var("MONGO_LIB") {
-            if let Ok(mongo_dir_lib) = env::var("BSON_LIB") {
-                println!("cargo:rustc-link-search=native={}", bson_dir_lib);
-                println!("cargo:rustc-link-lib=dylib={}", bson_lib);
-                println!("cargo:rustc-link-search=native={}", mongo_dir_lib);
-                println!("cargo:rustc-link-lib=dylib={}", mongo_lib);
-
-            } else {
-                panic!("please define BSON_LIB to {}.lib, \n for example set BSON_LIB=C:\\vcpkg\\packages\\libbson_x64-windows\\lib", bson_lib);
-            }
-        } else {
-            panic!("please define MONGO_LIB to {}.lib, \n for example set MONGO_LIB=C:\\vcpkg\\packages\\mongo-c-driver_x64-windows\\lib", mongo_lib);
         }
-    }
-}
-
-fn main() {
-    let mongoc_version = env!("CARGO_PKG_VERSION")
-        .split('-')
-        .next()
-        .expect("Crate version is not valid");
-
-    #[cfg(target_env = "msvc")]
-    win(mongoc_version);
-    #[cfg(not(target_env = "msvc"))]
-    lin(mongoc_version);
 }

mongoc-sys/src/lib.rs

@@ -254,3 +254,11 @@ pub mod bindings {
     pub const MONGOC_ERROR_WRITE_CONCERN_ERROR: ::libc::c_uint = 64;
     pub const MONGOC_ERROR_DUPLICATE_KEY: ::libc::c_uint = 11000;
 }
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn run() {
+        // Just a quick test to make seeing if everything links right easy
+    }
+}

src/bsonc.rs

@@ -10,7 +10,8 @@ use bson;
 use super::Result;
 
 pub struct Bsonc {
-    inner: *mut bindings::bson_t
+    inner: *mut bindings::bson_t,
+    destroy_inner_on_drop: bool
 }
 
 impl Bsonc {
@@ -18,9 +19,14 @@ impl Bsonc {
         Bsonc::from_ptr(unsafe { bindings::bson_new() })
     }
 
+    /// Create a bsonc from a raw pointer. Does not run cleanup
+    /// logic on drop in this case.
     pub fn from_ptr(inner: *const bindings::bson_t) -> Bsonc {
         assert!(!inner.is_null());
-        Bsonc { inner: inner as *mut bindings::bson_t }
+        Bsonc {
+            inner: inner as *mut bindings::bson_t,
+            destroy_inner_on_drop: false
+        }
     }
 
     pub fn from_document(document: &bson::Document) -> Result<Bsonc> {
@@ -39,7 +45,10 @@ impl Bsonc {
         // See: http://mongoc.org/libbson/current/bson_new_from_data.html
         assert!(!inner.is_null());
 
-        Ok(Bsonc{ inner: inner })
+        Ok(Bsonc{
+            inner: inner,
+            destroy_inner_on_drop: true
+        })
     }
 
     /// Decode a bson from the C side to a document
@@ -92,8 +101,10 @@ impl fmt::Debug for Bsonc {
 
 impl Drop for Bsonc {
     fn drop(&mut self) {
-        unsafe {
+        if self.destroy_inner_on_drop {
-            bindings::bson_destroy(self.inner);
+            unsafe {
+                bindings::bson_destroy(self.inner);
+            }
         }
     }
 }

tests/collection.rs

@@ -38,7 +38,6 @@ fn test_aggregate() {
     assert_eq!(Ok(5), total.get_i32("total"));
 }
 
-#[cfg_attr(target_os = "windows", ignore)]
 #[test]
 fn test_command() {
     let uri      = Uri::new(helpers::mongodb_test_connection_string()).unwrap();

tests/cursor.rs

@@ -93,7 +93,6 @@ fn test_tailing_cursor() {
     assert_eq!(25, guard.join().expect("Thread failed"));
 }
 
-#[cfg_attr(target_os = "windows", ignore)]
 #[test]
 fn test_batch_cursor() {
     let uri      = Uri::new(helpers::mongodb_test_connection_string()).unwrap();

tests/database.rs

@@ -7,7 +7,6 @@ use bson::doc;
 
 use mongo_driver::client::{ClientPool,Uri};
 
-#[cfg_attr(target_os = "windows", ignore)]
 #[test]
 fn test_command() {
     let uri      = Uri::new(helpers::mongodb_test_connection_string()).unwrap();