DEV/flutter_flutter
1
0
Fork 0
mirror of https://github.com/flutter/flutter.git synced 2026-02-20 02:29:02 +08:00
Code Issues Packages Projects Releases Wiki Activity

Exit with less stacktrace dump if we can't bind to the port

Browse Source 
R=jamesr@chromium.org
BUG=

Review URL: https://codereview.chromium.org/843843003
This commit is contained in:
Eric Seidel 2015-01-08 14:02:36 -08:00
parent e737df55fb
commit 7eb8dccbb8
1 changed files with 14 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
tools/debugger/prompt/prompt.cc
View File

@ -8,12 +8,12 @@
#include "mojo/public/c/system/main.h"
#include "mojo/public/cpp/application/application_delegate.h"
#include "mojo/public/cpp/application/application_impl.h"
#include "net/base/net_errors.h"
#include "net/server/http_server.h"
#include "net/server/http_server_request_info.h"
#include "net/socket/tcp_server_socket.h"
#include "services/tracing/tracing.mojom.h"
#include "sky/tools/debugger/debugger.mojom.h"
#include <iostream>
namespace sky {
namespace debugger {
@ -41,14 +41,21 @@ class Prompt : public mojo::ApplicationDelegate, public net::HttpServer::Delegat
new net::TCPServerSocket(NULL, net::NetLog::Source()));
// FIXME: This port needs to be configurable, as-is we can only run
// one copy of mojo_shell with sky at a time!
server_socket->ListenWithAddressAndPort("0.0.0.0", 7777, 1);
uint16 port = 7777;
int result = server_socket->ListenWithAddressAndPort("0.0.0.0", port, 1);
if (result != net::OK) {
// FIXME: Should we quit here?
LOG(ERROR) << "Failed to bind to port " << port
<< " skydb commands will not work, exiting.";
exit(2);
return;
}
web_server_.reset(new net::HttpServer(server_socket.Pass(), this));
}
virtual bool ConfigureIncomingConnection(
mojo::ApplicationConnection* connection) override {
connection->ConnectToService(&debugger_);
std::cout << "Loading " << url_ << std::endl;
Reload();
return true;
}
@ -125,20 +132,20 @@ class Prompt : public mojo::ApplicationDelegate, public net::HttpServer::Delegat
}
void Quit(int connection_id) {
std::cout << "quitting" << std::endl;
debugger_->Shutdown();
}
void ToggleTracing(int connection_id) {
std::string response;
if (is_tracing_) {
std::cout << "Stopping trace (writing to sky_viewer.trace)" << std::endl;
response = "Stopping trace (writing to sky_viewer.trace)\n";
tracing_->StopAndFlush();
} else {
std::cout << "Starting trace (type 'trace' to stop tracing)" << std::endl;
response = "Starting trace (type 'trace' to stop tracing)\n";
tracing_->Start(mojo::String("sky_viewer"), mojo::String("*"));
}
is_tracing_ = !is_tracing_;
Respond(connection_id, "OK\n");
Respond(connection_id, response);
}
bool is_tracing_;