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Client should throw when server unexpectedly closes the connection

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Reviewed By: @natthu

Differential Revision: D2425357
This commit is contained in:
Amjad Masad
2015-09-09 16:30:22 -07:00
committed by facebook-github-bot-7
parent 3cfac35fd8
commit 9b27116798
3 changed files with 32 additions and 14 deletions
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21
packager/react-packager/src/SocketInterface/SocketClient.js vendored
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@@ -33,10 +33,7 @@ class SocketClient {
this._sock.on('error', (e) => {
e.message = `Error connecting to server on ${sockPath} ` +
`with error: ${e.message}`;
if (fs.existsSync(LOG_PATH)) {
e.message += '\nServer logs:\n' + fs.readFileSync(LOG_PATH, 'utf8');
}
e.message += getServerLogs();
reject(e);
});
@@ -45,8 +42,13 @@ class SocketClient {
this._resolvers = Object.create(null);
const bunser = new bser.BunserBuf();
this._sock.on('data', (buf) => bunser.append(buf));
bunser.on('value', (message) => this._handleMessage(message));
this._sock.on('close', () => {
if (!this._closing) {
throw new Error('Server closed unexpectedly' + getServerLogs());
}
});
}
onReady() {
@@ -105,6 +107,7 @@ class SocketClient {
close() {
debug('closing connection');
this._closing = true;
this._sock.end();
}
}
@@ -115,3 +118,11 @@ function uid(len) {
len = len || 7;
return Math.random().toString(35).substr(2, len);
}
function getServerLogs() {
if (fs.existsSync(LOG_PATH)) {
return '\nServer logs:\n' + fs.readFileSync(LOG_PATH, 'utf8');
}
return '';
}