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use std::collections::HashMap;
use std::thread;
use std::io::prelude::*;
use std::sync::Arc;
use td_rthreadpool::ReentrantMutex;
use tiny_http::{Server, Response, Request};
use {ThreadUtils, LuaEngine, TimeUtils};
#[allow(dead_code)]
struct ServerRequest {
request: Request,
time: u64,
}
impl ServerRequest {
pub fn new(request: Request) -> ServerRequest {
ServerRequest {
request: request,
time: TimeUtils::get_time_ms(),
}
}
}
pub struct HttpMgr {
requests: HashMap<u32, ServerRequest>,
mutex: Arc<ReentrantMutex<u32>>,
}
static HTTP_POOL_NAME: &'static str = "http";
static mut EL: *mut HttpMgr = 0 as *mut _;
impl HttpMgr {
pub fn instance() -> &'static mut HttpMgr {
unsafe {
if EL == 0 as *mut _ {
EL = Box::into_raw(Box::new(HttpMgr::new()));
}
&mut *EL
}
}
pub fn new() -> HttpMgr {
ThreadUtils::instance().create_pool(HTTP_POOL_NAME.to_string(), 10);
HttpMgr {
requests: HashMap::new(),
mutex: Arc::new(ReentrantMutex::new(0)),
}
}
pub fn new_request_receive(&mut self, mut request: Request) {
let mut data = self.mutex.lock().unwrap();
if *data > u32::max_value() - 1000 {
*data = 0;
}
*data += 1;
let mut body = String::new();
let _ = request.as_reader().read_to_string(&mut body);
LuaEngine::instance().apply_args_func("http_server_msg_recv".to_string(),
vec![data.to_string(),
request.url().to_string(),
body,
format!("{}", request.remote_addr())]);
self.requests.insert(*data, ServerRequest::new(request));
}
pub fn http_server_respone(&mut self, cookie: u32, content: String) {
let _data = self.mutex.lock().unwrap();
let request = unwrap_or!(self.requests.remove(&cookie), return);
let pool = ThreadUtils::instance().get_pool(&HTTP_POOL_NAME.to_string());
pool.execute(move || {
let _ = request.request.respond(Response::from_string(&*content));
});
}
pub fn http_get_request(&mut self, cookie: u32, addr: String, url: String) {
let pool = ThreadUtils::instance().get_pool(&HTTP_POOL_NAME.to_string());
pool.execute(move || {
let failed_cookie = cookie;
let failed_fn = move || {
LuaEngine::instance().apply_args_func(
"http_client_msg_respone".to_string(),
vec![failed_cookie.to_string(), "0".to_string()]
);
};
let url = format!("http://{}{}", addr, url);
let mut resp = unwrap_or!(reqwest::blocking::get(url).ok(), return failed_fn());
let mut body = vec![];
unwrap_or!(resp.read_to_end(&mut body).ok(), return failed_fn());
trace!("{}", String::from_utf8_lossy(&body[..]));
let status_code: u16 = resp.status().as_u16();
LuaEngine::instance().apply_args_func(
"http_client_msg_respone".to_string(),
vec![cookie.to_string(), status_code.to_string(), String::from_utf8_lossy(&body[..]).to_string()]);
});
}
pub fn http_post_request(&mut self, cookie: u32, addr: String, url: String, body: String) {
let pool = ThreadUtils::instance().get_pool(&HTTP_POOL_NAME.to_string());
pool.execute(move || {
let failed_cookie = cookie;
let failed_fn = move || {
LuaEngine::instance().apply_args_func(
"http_client_msg_respone".to_string(),
vec![failed_cookie.to_string(), "0".to_string()]
);
};
let url = format!("http://{}{}", addr, url);
let client = reqwest::blocking::Client::new();
let mut res = unwrap_or!(client.post(url)
.body(body)
.send().ok(), return failed_fn());
let mut body = vec![];
unwrap_or!(res.read_to_end(&mut body).ok(), return failed_fn());
trace!("{}", String::from_utf8_lossy(&body[..]));
let status_code: u16 = res.status().as_u16();
LuaEngine::instance().apply_args_func(
"http_client_msg_respone".to_string(),
vec![cookie.to_string(), status_code.to_string(), String::from_utf8_lossy(&body[..]).to_string()]);
});
}
// pub fn http_get_request(&mut self, cookie: u32, addr: String, url: String) {
// let pool = ThreadUtils::instance().get_pool(&HTTP_POOL_NAME.to_string());
// pool.execute(move || {
// let failed_cookie = cookie;
// let failed_fn = move || {
// LuaEngine::instance().apply_args_func(
// "http_client_msg_respone".to_string(),
// vec![failed_cookie.to_string(), 0.to_string()]
// );
// };
// let mut stream = unwrap_or!(TcpStream::connect(&*addr).ok(), {failed_fn(); return} );
// let content = format!("GET {} HTTP/1.1\r\nContent-Type: text/plain; charset=utf8\r\n", url);
// unwrap_or!(stream.write(content.as_bytes()).ok(), return failed_fn());
// let ip_port: Vec<&str> = addr.split(':').collect();
// let host = if ip_port.len() == 0 { &*addr } else { ip_port[0] };
// let content = format!("Host: {}\r\nContent-Length: {}\r\n\r\n{}", host, url.len(), url);
// unwrap_or!(stream.write(content.as_bytes()).ok(), return failed_fn());
// unwrap_or!(stream.flush().ok(), return failed_fn());
// let mut result : Vec<u8> = vec![];
// let mut bytes = [0u8; 1024];
// let mut content_length = 0;
// let mut header_len = 0;
// let mut status_code: u16 = 200;
// loop {
// let size = unwrap_or!(stream.read(&mut bytes).ok(), return failed_fn());
// if size == 0 {
// break;
// }
// if content_length == 0 {
// let content = String::from_utf8_lossy(&result);
// if let Some(_) = content.find("\r\n\r\n") {
// let header_content: Vec<&str> = content.split("\r\n\r\n").collect();
// header_len = header_content[0].len() + 4;
// let header_str : Vec<&str> = header_content[0].split("\r\n").collect();
// for it in header_str {
// let values: Vec<&str> = it.split(": ").collect();
// if values.len() > 1 && values[0] == "Content-Length" {
// content_length = unwrap_or!(values[1].parse::<usize>().ok(), return failed_fn());
// }
// }
// if content_length == 0 {
// break;
// }
// }
// }
// result.extend_from_slice(&bytes[..size]);
// if content_length + header_len >= result.len() {
// break;
// }
// }
// if content_length == 0 {
// return failed_fn();
// }
// LuaEngine::instance().apply_args_func(
// "http_client_msg_respone".to_string(),
// vec![cookie.to_string(), status_code.to_string(), String::from_utf8_lossy(&result).to_string()]);
// });
// }
// pub fn http_post_request(&mut self, cookie: u32, addr: String, url: String, body: String) {
// let pool = ThreadUtils::instance().get_pool(&HTTP_POOL_NAME.to_string());
// pool.execute(move || {
// let failed_cookie = cookie;
// let failed_fn = move || {
// LuaEngine::instance().apply_args_func(
// "http_client_msg_respone".to_string(),
// vec![failed_cookie.to_string(), "false".to_string()]
// );
// };
// let mut stream = unwrap_or!(TcpStream::connect(&*addr).ok(), {failed_fn(); return} );
// let content = format!("POST {} HTTP/1.1\r\nContent-Type: application/x-www-form-urlencoded\r\n", url);
// println!("content {:?}", content);
// unwrap_or!(stream.write(content.as_bytes()).ok(), return failed_fn());
// let ip_port: Vec<&str> = addr.split(':').collect();
// let host = if ip_port.len() == 0 { &*addr } else { ip_port[0] };
// let content = format!("Host: {}\r\nContent-Length: {}\r\n\r\n", host, body.len());
// unwrap_or!(stream.write(content.as_bytes()).ok(), return failed_fn());
// unwrap_or!(stream.write(body.as_bytes()).ok(), return failed_fn());
// unwrap_or!(stream.write(b"\r\n\r\n").ok(), return failed_fn());
// unwrap_or!(stream.flush().ok(), return failed_fn());
// let mut result : Vec<u8> = vec![];
// let mut bytes = [0u8; 1024];
// let mut content_length = 0;
// let mut header_len = 0;
// let mut status_code: u16 = 200;
// loop {
// let size = unwrap_or!(stream.read(&mut bytes).ok(), return failed_fn());
// println!("read size is {:?}", size);
// if size == 0 {
// break;
// }
// if content_length == 0 {
// let content = String::from_utf8_lossy(&result);
// if let Some(_) = content.find("\r\n\r\n") {
// let header_content: Vec<&str> = content.split("\r\n\r\n").collect();
// header_len = header_content[0].len() + 4;
// let header_str : Vec<&str> = header_content[0].split("\r\n").collect();
// for it in header_str {
// let values: Vec<&str> = it.split(": ").collect();
// if values.len() > 1 && values[0] == "Content-Length" {
// content_length = unwrap_or!(values[1].parse::<usize>().ok(), return failed_fn());
// }
// }
// if content_length == 0 {
// break;
// }
// }
// }
// result.extend_from_slice(&bytes[..size]);
// if content_length + header_len <= result.len() {
// break;
// }
// }
// if content_length == 0 {
// return failed_fn();
// }
// println!("result {:?}", String::from_utf8_lossy(&result));
// LuaEngine::instance().apply_args_func(
// "http_client_msg_respone".to_string(),
// vec![cookie.to_string(), status_code.to_string(), String::from_utf8_lossy(&result).to_string()]);
// });
// }
pub fn start_listen(&mut self, url: String) -> bool {
thread::spawn(move || {
let server = Server::http(&*url).unwrap();
for request in server.incoming_requests() {
trace!("received request! method: {:?}, url: {:?}, headers: {:?}",
request.method(),
request.url(),
request.headers());
HttpMgr::instance().new_request_receive(request);
}
});
true
}
}