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Avoid issues with bad connections

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This commit is contained in:
Daniil Gentili 2019-09-13 18:03:18 +02:00
parent d681df8aff
commit 310b489dfb
5 changed files with 35 additions and 11 deletions
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2
src/danog/MadelineProto/Connection.php
View File

@ -310,7 +310,7 @@ class Connection extends Session
$ctx->setReadCallback([$this, 'haveRead']);
$this->stream = yield $ctx->getStream();
if (isset($this->old)) {
unset($this->old);
}

11
src/danog/MadelineProto/DataCenter.php
View File

@ -495,19 +495,26 @@ class DataCenter
public function dcConnectAsync(string $dc_number, int $id = -1): \Generator
{
if (isset($this->sockets[$dc_number]) && !isset($this->sockets[$dc_number]->old)) {
$old = isset($this->sockets[$dc_number]) && (
isset($this->sockets[$dc_number]->old) ||
($id !== -1 && isset($this->sockets[$dc_number]->getConnection($id)->old))
);
if (isset($this->sockets[$dc_number]) && !$old) {
return false;
}
$ctxs = $this->generateContexts($dc_number);
if (empty($ctxs)) {
return false;
}
foreach ($ctxs as $ctx) {
try {
if (isset($this->sockets[$dc_number]->old)) {
if ($old) {
$this->API->logger->logger("Reconnecting to DC $dc_number ($id) from existing", \danog\MadelineProto\Logger::WARNING);
$this->sockets[$dc_number]->setExtra($this->API);
yield $this->sockets[$dc_number]->connect($ctx, $id);
} else {
$this->API->logger->logger("Connecting to DC $dc_number from scratch", \danog\MadelineProto\Logger::WARNING);
$this->sockets[$dc_number] = new DataCenterConnection();
$this->sockets[$dc_number]->setExtra($this->API);
yield $this->sockets[$dc_number]->connect($ctx);

5
src/danog/MadelineProto/DataCenterConnection.php
View File

@ -450,8 +450,11 @@ class DataCenterConnection implements JsonSerializable
*
* @return Connection
*/
public function getConnection(): Connection
public function getConnection(int $id = -1): Connection
{
if ($id >= 0) {
return $this->connections[$id];
}
if (\count($this->availableConnections) <= 1) {
return $this->connections[0];
}

9
src/danog/MadelineProto/Loop/Connection/ReadLoop.php
View File

@ -62,7 +62,6 @@ class ReadLoop extends SignalLoop
{
$this->connection = $connection;
$this->API = $connection->getExtra();
$ctx = $connection->getCtx();
$this->datacenter = $connection->getDatacenterID();
$this->datacenterConnection = $connection->getShared();
}
@ -81,9 +80,11 @@ class ReadLoop extends SignalLoop
if (isset($connection->old)) {
return;
}
$API->logger->logger($e);
$API->logger->logger("Got nothing in the socket in DC {$datacenter}, reconnecting...", Logger::ERROR);
Tools::callForkDefer($connection->reconnect());
Tools::callForkDefer((function () use ($API, $connection, $datacenter, $e) {
$API->logger->logger($e);
$API->logger->logger("Got nothing in the socket in DC {$datacenter}, reconnecting...", Logger::ERROR);
yield $connection->reconnect();
})());
return;
}

19
src/danog/MadelineProto/Loop/Connection/WriteLoop.php
View File

@ -74,12 +74,23 @@ class WriteLoop extends ResumableSignalLoop
$please_wait = false;
while (true) {
while (empty($connection->pending_outgoing) || $please_wait) {
if (isset($connection->old)) {
$API->logger->logger('Not writing because connection is old');
return;
}
$please_wait = false;
$API->logger->logger("Waiting in $this", Logger::ULTRA_VERBOSE);
if (yield $this->waitSignal($this->pause())) {
$API->logger->logger("Exiting $this", Logger::ULTRA_VERBOSE);
return;
}
$API->logger->logger("Done waiting in $this", Logger::ULTRA_VERBOSE);
if (isset($connection->old)) {
$API->logger->logger('Not writing because connection is old');
return;
}
}
$connection->writing(true);
@ -89,9 +100,11 @@ class WriteLoop extends ResumableSignalLoop
if (isset($connection->old)) {
return;
}
$API->logger($e);
$API->logger->logger("Got nothing in the socket in DC {$datacenter}, reconnecting...", Logger::ERROR);
Tools::callForkDefer($connection->reconnect());
Tools::callForkDefer((function () use ($API, $connection, $datacenter, $e) {
$API->logger->logger($e);
$API->logger->logger("Got nothing in the socket in DC {$datacenter}, reconnecting...", Logger::ERROR);
yield $connection->reconnect();
})());
return;
} finally {
$connection->writing(false);