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1. Add an enum type NetworkEventMessage for handling both HttpRequest…
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… and HttpResponse messages

2. Change run_server to handle network events
3. Add a unique id to track request-actor associations
4. Update the network event actor
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hsvalava authored and jdm committed May 5, 2015
1 parent 9f4a88b commit 6e91ebb
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Showing 5 changed files with 229 additions and 71 deletions.
137 changes: 130 additions & 7 deletions components/devtools/actors/network_event.rs
Expand Up @@ -14,31 +14,68 @@ use protocol::JsonPacketStream;

use devtools_traits::DevtoolScriptControlMsg;
use msg::constellation_msg::PipelineId;
use devtools_traits::{DevtoolsControlMsg, NetworkEvent};

use collections::BTreeMap;
use core::cell::RefCell;
use std::fmt;
use rustc_serialize::json::{self, Json, ToJson};
use std::net::TcpStream;
use std::num::Float;
use std::sync::mpsc::{channel, Sender};
use std::borrow::IntoCow;

use url::Url;
use hyper::header::Headers;
use hyper::http::RawStatus;
use hyper::method::Method;

struct HttpRequest {
url: String,
method: Method,
headers: Headers,
body: Option<Vec<u8>>,
}

struct HttpResponse {
headers: Option<Headers>,
status: Option<RawStatus>,
body: Option<Vec<u8>>
}

#[derive(RustcEncodable)]
pub struct HttpRequest {
pub url: Url,
//method: Method,
//headers: Headers,
pub body: Option<Vec<u8>>,
struct GetRequestHeadersReply {
from: String,
headers: String,
headerSize: u8,
rawHeaders: String
}

#[derive(RustcEncodable)]
pub struct EventActor {
pub actor: String,
pub url: String,
pub method: String,
pub startedDateTime: String,
pub isXHR: String,
pub private: String
}

#[derive(RustcEncodable)]
pub struct ResponseStartMsg {
pub httpVersion: String,
pub remoteAddress: String,
pub remotePort: u8,
pub status: String,
pub statusText: String,
pub headersSize: u8,
pub discardResponseBody: bool,
}

pub struct NetworkEventActor {
pub name: String,
pub request: HttpRequest,
request: HttpRequest,
response: HttpResponse,
}

impl Actor for NetworkEventActor {
Expand All @@ -54,15 +91,101 @@ impl Actor for NetworkEventActor {
Ok(match msg_type {

"getRequestHeaders" => {
//stream.write_json_packet(&msg);
println!("getRequestHeaders");
let msg = GetRequestHeadersReply {
from: self.name(),
headers: "headers".to_string(),
headerSize: 10,
rawHeaders: "Raw headers".to_string(),
};
stream.write_json_packet(&msg);
true
}

"getRequestCookies" => {
println!("getRequestCookies");
true
}

"getRequestPostData" => {
println!("getRequestPostData");
true
}

"getResponseHeaders" => {
println!("getResponseHeaders");
true
}

"getResponseCookies" => {
println!("getResponseCookies");
true
}

"getResponseContent" => {
println!("getResponseContent");
true
}

_ => false
})
}
}

impl NetworkEventActor {
pub fn new(name: String) -> NetworkEventActor {
NetworkEventActor {
name: name,
request: HttpRequest {
url: String::new(),
method: Method::Get,
headers: Headers::new(),
body: None
},
response: HttpResponse {
headers: None,
status: None,
body: None,
}
}
}

pub fn addEvent(&mut self, network_event: NetworkEvent) {
match network_event {
NetworkEvent::HttpRequest(url, method, headers, body) => {
self.request.url = url.serialize();
self.request.method = method.clone();
self.request.headers = headers.clone();
self.request.body = body;
}
NetworkEvent::HttpResponse(headers, status, body) => {
self.response.headers = headers.clone();
self.response.status = status.clone();
self.response.body = body.clone();
}
}
}

pub fn get_event_actor(&self) -> EventActor {
EventActor {
actor: self.name(),
url: self.request.url.clone(),
method: format!("{}", self.request.method),
startedDateTime: "2015-04-22T20:47:08.545Z".to_string(),
isXHR: "false".to_string(),
private: "false".to_string(),
}
}

pub fn get_response_start(&self) -> ResponseStartMsg {
ResponseStartMsg {
httpVersion: "HTTP/1.1".to_string(),
remoteAddress: "63.245.217.43".to_string(),
remotePort: 443,
status: "200".to_string(),
statusText: "OK".to_string(),
headersSize: 337,
discardResponseBody: true
}
}
}
128 changes: 77 additions & 51 deletions components/devtools/lib.rs
Expand Up @@ -30,23 +30,23 @@ extern crate hyper;

use actor::{Actor, ActorRegistry};
use actors::console::ConsoleActor;
use actors::network_event::NetworkEventActor;
use actors::network_event::{HttpRequest};
use actors::network_event::{NetworkEventActor, EventActor, ResponseStartMsg};
use actors::worker::WorkerActor;
use actors::inspector::InspectorActor;
use actors::root::RootActor;
use actors::tab::TabActor;
use actors::timeline::TimelineActor;
use protocol::JsonPacketStream;

use devtools_traits::{ConsoleMessage, DevtoolsControlMsg};
use devtools_traits::{ConsoleMessage, DevtoolsControlMsg, NetworkEvent};
use devtools_traits::{DevtoolsPageInfo, DevtoolScriptControlMsg};
use msg::constellation_msg::{PipelineId, WorkerId};
use util::task::spawn_named;

use std::borrow::ToOwned;
use std::cell::RefCell;
use std::collections::HashMap;
use std::collections::hash_map::Entry::{Occupied, Vacant};
use std::error::Error;
use std::sync::mpsc::{channel, Receiver, Sender, RecvError};
use std::net::{TcpListener, TcpStream, Shutdown};
Expand Down Expand Up @@ -99,12 +99,11 @@ struct NetworkEventMsg {
}

#[derive(RustcEncodable)]
struct EventActor {
actor: NetworkEventActor,
url: String,
method: String,
startedDateTime: String,
isXHR: String,
struct NetworkEventUpdateMsg {
from: String,
__type__: String,
updateType: String,
response: ResponseStartMsg,
}

/// Spin up a devtools server that listens for connections on the specified port.
Expand Down Expand Up @@ -138,6 +137,7 @@ fn run_server(sender: Sender<DevtoolsControlMsg>,
let mut accepted_connections: Vec<TcpStream> = Vec::new();

let mut actor_pipelines: HashMap<PipelineId, String> = HashMap::new();
let mut actor_requests: HashMap<String, String> = HashMap::new();

let mut actor_workers: HashMap<(PipelineId, WorkerId), String> = HashMap::new();

Expand Down Expand Up @@ -279,46 +279,72 @@ fn run_server(sender: Sender<DevtoolsControlMsg>,
return console_actor_name;
}

fn find_first_console_actor(actors: Arc<Mutex<ActorRegistry>>) -> String {
let actors = actors.lock().unwrap();
let root = actors.find::<RootActor>("root");
let ref tab_actor_name = root.tabs[0];
let tab_actor = actors.find::<TabActor>(tab_actor_name);
let console_actor_name = tab_actor.console.clone();
return console_actor_name;
}

fn find_network_event_actor(actors: Arc<Mutex<ActorRegistry>>,
actor_requests: &mut HashMap<String, String>,
request_id: String) -> String {
let mut actors = actors.lock().unwrap();
match (*actor_requests).entry(request_id) {
Occupied(name) => {
name.into_mut().clone()
}
Vacant(entry) => {
println!("not found");
let actor_name = actors.new_name("netevent");
let actor = NetworkEventActor::new(actor_name.clone());
entry.insert(actor_name.clone());
actors.register(box actor);
actor_name
}
}
}

fn handle_network_event(actors: Arc<Mutex<ActorRegistry>>,
connections: RefCell<Vec<TcpStream>>,
url: Url,
method: Method,
headers: Headers,
body: Option<Vec<u8>>) {
mut accepted_connections: Vec<TcpStream>,
actor_requests: &mut HashMap<String, String>,
request_id: String,
network_event: NetworkEvent) {

//println!("handle_network_event");
let console_actor_name = find_first_console_actor(actors.clone());
let netevent_actor_name = find_network_event_actor(actors.clone(), actor_requests, request_id.clone());
let mut actors = actors.lock().unwrap();
let actor = actors.find_mut::<NetworkEventActor>(&netevent_actor_name);

match network_event {
NetworkEvent::HttpRequest(..) => {
actor.addEvent(network_event);
let msg = NetworkEventMsg {
from: console_actor_name,
__type__: "networkEvent".to_string(),
eventActor: actor.get_event_actor(),
};
for stream in accepted_connections.iter_mut() {
stream.write_json_packet(&msg);
}
}

/* TODO: Maintain a HashMap that maps request/response ID to actor name.
* Check if the map contains the ID of the request/response message.
* If no actor exists, create a new one.
* Store to stream(s) to the actor and retrieve them.
*/

let actor = NetworkEventActor {
name: actors.new_name("network_event"),
request: HttpRequest {
url: url.clone(),
//method: method.clone(),
//headers: headers.clone(),
body: body.clone()
},
};

let msg = NetworkEventMsg {
from: actor.name.clone(),
__type__: "networkEvent".to_string(),
eventActor: EventActor {
actor: actor,
url: url.serialize(),
method: "".to_string(),
startedDateTime: "".to_string(),
isXHR: "false".to_string(),
},
};
NetworkEvent::HttpResponse(..) => {
println!("Network event response");
actor.addEvent(network_event);
let msg = NetworkEventUpdateMsg {
from: netevent_actor_name,
__type__: "networkEventUpdate".to_string(),
updateType: "responseStart".to_string(),
response: actor.get_response_start()
};

for stream in connections.borrow_mut().iter_mut() {
stream.write_json_packet(&msg);
for stream in accepted_connections.iter_mut() {
stream.write_json_packet(&msg);
}
}
}
}

Expand Down Expand Up @@ -347,14 +373,14 @@ fn run_server(sender: Sender<DevtoolsControlMsg>,
handle_console_message(actors.clone(), id, console_message,
&actor_pipelines),

Ok(DevtoolsControlMsg::HttpRequest(url, method, headers, body)) => {
//println!("run_server: HttpRequest");
let connections = RefCell::new(Vec::<TcpStream>::new());
let mut stream = accepted_connections.get_mut(0).unwrap();
connections.borrow_mut().push(stream.try_clone().unwrap());
handle_network_event(actors.clone(), connections, url, method, headers, body);
Ok(DevtoolsControlMsg::NetworkEventMessage(request_id, network_event)) => {
// copy the accepted_connections vector
let mut connections = Vec::<TcpStream>::new();
for stream in accepted_connections.iter() {
connections.push(stream.try_clone().unwrap());
}
handle_network_event(actors.clone(), connections, &mut actor_requests, request_id, network_event);
}
_ => break,
}
}

Expand Down
9 changes: 7 additions & 2 deletions components/devtools_traits/lib.rs
Expand Up @@ -47,8 +47,7 @@ pub enum DevtoolsControlMsg {
NewGlobal((PipelineId, Option<WorkerId>), Sender<DevtoolScriptControlMsg>, DevtoolsPageInfo),
SendConsoleMessage(PipelineId, ConsoleMessage),
ServerExitMsg,
HttpRequest(Url, Method, Headers, Option<Vec<u8>>),
HttpResponse(Option<Headers>, RawStatus, Vec<u8>)
NetworkEventMessage(String, NetworkEvent),
}

/// Serialized JS return values
Expand Down Expand Up @@ -152,6 +151,12 @@ pub enum ConsoleMessage {
//WarnMessage(String),
}

#[derive(Clone)]
pub enum NetworkEvent {
HttpRequest(Url, Method, Headers, Option<Vec<u8>>),
HttpResponse(Option<Headers>, Option<RawStatus>, Option<Vec<u8>>)
}

impl TimelineMarker {
pub fn new(name: String, metadata: TracingMetadata) -> TimelineMarker {
TimelineMarker {
Expand Down

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