tutorials/rust-book
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Add final book project

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This commit is contained in:
Timothy Warren 2019-02-11 13:00:41 -05:00
parent 12b2de3d68
commit c5a08e2226
8 changed files with 279 additions and 123 deletions
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1
.idea/misc.xml generated
View File

@ -43,6 +43,7 @@
<cargoProject FILE="$PROJECT_DIR$/advanced_functions/Cargo.toml" />
<cargoProject FILE="$PROJECT_DIR$/macros/Cargo.toml" />
<cargoProject FILE="$PROJECT_DIR$/pancakes/Cargo.toml" />
<cargoProject FILE="$PROJECT_DIR$/hello/Cargo.toml" />
</component>
<component name="ComposerJsonPluginSettings">
<unboundedVersionInspectionSettings>

5
.idea/rust.iml generated
View File

@ -173,6 +173,10 @@
<sourceFolder url="file://$MODULE_DIR$/pancakes/examples" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/pancakes/tests" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/pancakes/benches" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/hello/src" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/hello/examples" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/hello/tests" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/hello/benches" isTestSource="true" />
<excludeFolder url="file://$MODULE_DIR$/add/add-one/target" />
<excludeFolder url="file://$MODULE_DIR$/add/adder/target" />
<excludeFolder url="file://$MODULE_DIR$/adder/target" />
@ -191,6 +195,7 @@
<excludeFolder url="file://$MODULE_DIR$/generics/target" />
<excludeFolder url="file://$MODULE_DIR$/guessing_game/target" />
<excludeFolder url="file://$MODULE_DIR$/gui/target" />
<excludeFolder url="file://$MODULE_DIR$/hello/target" />
<excludeFolder url="file://$MODULE_DIR$/hello_macro/target" />
<excludeFolder url="file://$MODULE_DIR$/interior_mutability/target" />
<excludeFolder url="file://$MODULE_DIR$/lifetimes/target" />

204
.idea/workspace.xml generated
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@ -14,51 +14,24 @@
</component>
<component name="FileEditorManager">
<leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
<file pinned="false" current-in-tab="false">
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<file pinned="false" current-in-tab="false">
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<file pinned="false" current-in-tab="true">
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<file pinned="false" current-in-tab="false">
<entry file="file://$PROJECT_DIR$/hello_macro/hello_macro_derive/Cargo.toml">
<entry file="file://$PROJECT_DIR$/hello/src/lib.rs">
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<file pinned="false" current-in-tab="false">
<entry file="file://$PROJECT_DIR$/pancakes/Cargo.toml">
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@ -92,12 +65,6 @@
<component name="IdeDocumentHistory">
<option name="CHANGED_PATHS">
<list>
<option value="$PROJECT_DIR$/generics/src/lib.rs" />
<option value="$PROJECT_DIR$/lifetimes/src/main.rs" />
<option value="$PROJECT_DIR$/adder/src/lib.rs" />
<option value="$PROJECT_DIR$/adder/tests/common/mod.rs" />
<option value="$PROJECT_DIR$/adder/tests/integration_test.rs" />
<option value="$PROJECT_DIR$/minigrep/poem.txt" />
<option value="$PROJECT_DIR$/minigrep/src/lib.rs" />
<option value="$PROJECT_DIR$/minigrep/src/main.rs" />
<option value="$PROJECT_DIR$/closures/src/main.rs" />
@ -143,6 +110,12 @@
<option value="$PROJECT_DIR$/pancakes/src/main.rs" />
<option value="$PROJECT_DIR$/pancakes/Cargo.toml" />
<option value="$PROJECT_DIR$/hello_macro/hello_macro_derive/src/lib.rs" />
<option value="$PROJECT_DIR$/hello/hello.html" />
<option value="$PROJECT_DIR$/hello/404.html" />
<option value="$PROJECT_DIR$/hello/src/main.rs" />
<option value="$PROJECT_DIR$/hello/bin/main.rs" />
<option value="$PROJECT_DIR$/hello/src/lib.rs" />
<option value="$PROJECT_DIR$/hello/src/bin/main.rs" />
</list>
</option>
</component>
@ -199,19 +172,12 @@
<path>
<item name="rust" type="3d21c010:ScopeViewTreeModel$ProjectNode" />
<item name="rust" type="2674bda8:ScopeViewTreeModel$GroupNode" />
<item name="hello_macro" type="9f88c78c:ScopeViewTreeModel$FileNode" />
<item name="hello" type="9f88c78c:ScopeViewTreeModel$FileNode" />
</path>
<path>
<item name="rust" type="3d21c010:ScopeViewTreeModel$ProjectNode" />
<item name="rust" type="2674bda8:ScopeViewTreeModel$GroupNode" />
<item name="hello_macro" type="9f88c78c:ScopeViewTreeModel$FileNode" />
<item name="hello_macro_derive" type="9f88c78c:ScopeViewTreeModel$FileNode" />
</path>
<path>
<item name="rust" type="3d21c010:ScopeViewTreeModel$ProjectNode" />
<item name="rust" type="2674bda8:ScopeViewTreeModel$GroupNode" />
<item name="hello_macro" type="9f88c78c:ScopeViewTreeModel$FileNode" />
<item name="hello_macro_derive" type="9f88c78c:ScopeViewTreeModel$FileNode" />
<item name="hello" type="9f88c78c:ScopeViewTreeModel$FileNode" />
<item name="src" type="9f88c78c:ScopeViewTreeModel$FileNode" />
</path>
<path>
@ -227,7 +193,7 @@
</component>
<component name="PropertiesComponent">
<property name="JavaScriptWeakerCompletionTypeGuess" value="true" />
<property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1549898035962" />
<property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1549907921290" />
<property name="javascript.nodejs.core.library.configured.version" value="7.1.0" />
<property name="js.eslint.eslintPackage" value="$USER_HOME$/.yarn-config/global/node_modules/.bin/eslint" />
<property name="js.eslint.nodeInterpreter" value="project" />
@ -243,6 +209,12 @@
<property name="run.code.analysis.last.selected.profile" value="pProject Default" />
<property name="settings.editor.selected.configurable" value="reference.settingsdialog.IDE.editor.colors.General" />
</component>
<component name="RecentsManager">
<key name="MoveFile.RECENT_KEYS">
<recent name="$PROJECT_DIR$/hello/src" />
<recent name="$PROJECT_DIR$/hello/bin" />
</key>
</component>
<component name="RunDashboard">
<option name="ruleStates">
<list>
@ -255,7 +227,7 @@
</list>
</option>
</component>
<component name="RunManager" selected="Cargo Command.Run pancakes">
<component name="RunManager" selected="Cargo Command.Run hello">
<configuration name="&lt;template&gt;" type="TestNG" default="true" selected="false">
<option name="MAIN_CLASS_NAME" />
<option name="VM_PARAMETERS" value="-ea" />
@ -284,16 +256,6 @@
<envs />
<method v="2" />
</configuration>
<configuration name="Run advanced_lifetimes" type="CargoCommandRunConfiguration" factoryName="Cargo Command" temporary="true">
<option name="channel" value="DEFAULT" />
<option name="command" value="run --package advanced_lifetimes --bin advanced_lifetimes" />
<option name="allFeatures" value="false" />
<option name="nocapture" value="false" />
<option name="backtrace" value="SHORT" />
<option name="workingDirectory" value="file://$PROJECT_DIR$/advanced_lifetimes" />
<envs />
<method v="2" />
</configuration>
<configuration name="Run advanced_traits" type="CargoCommandRunConfiguration" factoryName="Cargo Command" temporary="true">
<option name="channel" value="DEFAULT" />
<option name="command" value="run --package advanced_traits --bin advanced_traits" />
@ -314,6 +276,16 @@
<envs />
<method v="2" />
</configuration>
<configuration name="Run hello" type="CargoCommandRunConfiguration" factoryName="Cargo Command" temporary="true">
<option name="channel" value="DEFAULT" />
<option name="command" value="run --package hello --bin hello" />
<option name="allFeatures" value="false" />
<option name="nocapture" value="false" />
<option name="backtrace" value="SHORT" />
<option name="workingDirectory" value="file://$PROJECT_DIR$/hello" />
<envs />
<method v="2" />
</configuration>
<configuration name="Run pancakes" type="CargoCommandRunConfiguration" factoryName="Cargo Command" temporary="true">
<option name="channel" value="DEFAULT" />
<option name="command" value="run --package pancakes --bin pancakes" />
@ -333,11 +305,11 @@
</configuration>
<recent_temporary>
<list>
<item itemvalue="Cargo Command.Run hello" />
<item itemvalue="Cargo Command.Run pancakes" />
<item itemvalue="Cargo Command.Run advanced_functions" />
<item itemvalue="Cargo Command.Run advanced_types" />
<item itemvalue="Cargo Command.Run advanced_traits" />
<item itemvalue="Cargo Command.Run advanced_lifetimes" />
</list>
</recent_temporary>
</component>
@ -377,7 +349,7 @@
<frame x="1920" y="-438" width="1080" height="1897" extended-state="6" />
<editor active="true" />
<layout>
<window_info active="true" content_ui="combo" id="Project" order="0" sideWeight="0.4957483" visible="true" weight="0.2540132" />
<window_info content_ui="combo" id="Project" order="0" sideWeight="0.4957483" visible="true" weight="0.2540132" />
<window_info id="Structure" order="1" sideWeight="0.5042517" side_tool="true" visible="true" weight="0.2540132" />
<window_info id="Image Layers" order="2" />
<window_info id="Designer" order="3" />
@ -394,7 +366,7 @@
<window_info anchor="bottom" id="Docker" order="7" show_stripe_button="false" />
<window_info anchor="bottom" id="Version Control" order="8" />
<window_info anchor="bottom" id="Inspection Results" order="9" weight="0.32979318" />
<window_info anchor="bottom" id="Terminal" order="10" visible="true" weight="0.34264952" />
<window_info active="true" anchor="bottom" id="Terminal" order="10" visible="true" weight="0.34264952" />
<window_info anchor="bottom" id="Event Log" order="11" side_tool="true" />
<window_info anchor="right" id="Commander" order="0" weight="0.4" />
<window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
@ -408,59 +380,6 @@
<option name="version" value="1" />
</component>
<component name="editorHistoryManager">
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<provider selected="true" editor-type-id="text-editor">
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@ -824,21 +743,21 @@
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<element signature="e#116#117#0" expanded="true" />
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@ -854,9 +773,48 @@
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11
hello/404.html Normal file
View File

@ -0,0 +1,11 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>Hello!</title>
</head>
<body>
<h1>Oops!</h1>
<p>Sorry, I don't know what you're asking for.</p>
</body>
</html>

7
hello/Cargo.toml Normal file
View File

@ -0,0 +1,7 @@
[package]
name = "hello"
version = "0.1.0"
authors = ["Timothy Warren <twarren@nabancard.com>"]
edition = "2018"
[dependencies]

11
hello/hello.html Normal file
View File

@ -0,0 +1,11 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>Hello!</title>
</head>
<body>
<h1>Hello!</h1>
<p>Hi from Rust</p>
</body>
</html>

48
hello/src/bin/main.rs Normal file
View File

@ -0,0 +1,48 @@
use std::fs;
use std::io::prelude::*;
use std::net::TcpStream;
use std::net::TcpListener;
use std::thread;
use std::time::Duration;
use hello::ThreadPool;
fn main() {
let listener = TcpListener::bind("127.0.0.1:7878").unwrap();
let pool = ThreadPool::new(4);
for stream in listener.incoming().take(2) {
let stream = stream.unwrap();
pool.execute(|| {
handle_connection(stream);
});
}
println!("Shutting down.");
}
fn handle_connection(mut stream: TcpStream) {
let mut buffer = [0; 512];
stream.read(&mut buffer).unwrap();
let get = b"GET / HTTP/1.1\r\n";
let sleep = b"GET /sleep HTTP/1.1\r\n";
let (status_line, filename) = if buffer.starts_with(get) {
("HTTP/1.1 200 OK\r\n\r\n", "hello.html")
} else if buffer.starts_with(sleep) {
thread::sleep(Duration::from_secs(5));
("HTTP/1.1 200 OK\r\n\r\n", "hello.html")
} else {
("HTTP/1.1 404 NOT FOUND\r\n\r\n", "404.html")
};
let contents = fs::read_to_string(filename).unwrap();
let response = format!("{}{}", status_line, contents);
stream.write(response.as_bytes()).unwrap();
stream.flush().unwrap();
}

115
hello/src/lib.rs Normal file
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@ -0,0 +1,115 @@
use std::sync::Arc;
use std::sync::Mutex;
use std::sync::mpsc;
use std::thread;
enum Message {
NewJob(Job),
Terminate,
}
trait FnBox {
fn call_box(self: Box<Self>);
}
impl<F: FnOnce()> FnBox for F {
fn call_box(self: Box<F>) {
(*self)()
}
}
pub struct ThreadPool {
workers: Vec<Worker>,
sender: mpsc::Sender<Message>,
}
type Job = Box<FnBox + Send + 'static>;
impl ThreadPool {
/// Create a new ThreadPool.
///
/// The size is the number of threads in the pool.
///
/// # Panics
///
/// The `new` function will panic if the size is zero.
pub fn new(size: usize) -> ThreadPool {
assert!(size > 0);
let (sender, receiver) = mpsc::channel();
let receiver = Arc::new(Mutex::new(receiver));
let mut workers = Vec::with_capacity(size);
for id in 0..size {
workers.push(Worker::new(id, Arc::clone(&receiver)));
}
ThreadPool {
workers,
sender,
}
}
pub fn execute<F>(&self, f: F)
where
F: FnOnce() + Send + 'static
{
let job = Box::new(f);
self.sender.send(Message::NewJob(job)).unwrap();
}
}
impl Drop for ThreadPool {
fn drop(&mut self) {
println!("Sending terminate message to all workers.");
for _ in &mut self.workers {
self.sender.send(Message::Terminate).unwrap();
}
println!("Shutting down all workers");
for worker in &mut self.workers {
println!("Shutting down worker {}", worker.id);
if let Some(thread) = worker.thread.take() {
thread.join().unwrap();
}
}
}
}
struct Worker {
id: usize,
thread: Option<thread::JoinHandle<()>>,
}
impl Worker {
fn new(id: usize, receiver: Arc<Mutex<mpsc::Receiver<Message>>>) -> Worker {
let thread = thread::spawn(move|| {
loop {
let message = receiver.lock().unwrap().recv().unwrap();
match message {
Message::NewJob(job) => {
println!("Worker {} got a job; executing.", id);
job.call_box();
},
Message::Terminate => {
println!("Worker {} was told to terminate", id);
break;
},
}
}
});
Worker {
id,
thread: Some(thread),
}
}
}