Overview
| Comment: | OFDNSResolver: Retry with TCP if TC is set |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
321f4c67a4eb7439970de7435b557551 |
| User & Date: | js on 2020-04-18 20:43:08 |
| Other Links: | manifest | tags |
Context
|
2020-04-19
| ||
| 10:02 | Clean up which exception is used when a little check-in: 3356b9940c user: js tags: trunk | |
|
2020-04-18
| ||
| 20:43 | OFDNSResolver: Retry with TCP if TC is set check-in: 321f4c67a4 user: js tags: trunk | |
| 19:36 | OFDNSResolver: Add support for queries over TCP check-in: 45452562b7 user: js tags: trunk | |
Changes
Modified src/OFDNSResolver.m from [6d3a9fb443] to [ff93d36ccb].
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}
- (void)of_sendQueryForContext: (OFDNSResolverContext *)context
runLoopMode: (of_run_loop_mode_t)runLoopMode
{
OFUDPSocket *sock;
OFString *nameServer;
[context->_cancelTimer invalidate];
[context->_cancelTimer release];
context->_cancelTimer = nil;
context->_cancelTimer = [[OFTimer alloc]
initWithFireDate: [OFDate dateWithTimeIntervalSinceNow:
context->_settings->_timeout]
................................................................................
@throw [OFOutOfRangeException exception];
context = [[[OFDNSResolverContext alloc]
initWithQuery: query
ID: ID
settings: _settings
delegate: delegate] autorelease];
[_queries setObject: context
forKey: ID];
[self of_sendQueryForContext: context
runLoopMode: runLoopMode];
objc_autoreleasePoolPop(pool);
}
- (void)of_contextTimedOut: (OFDNSResolverContext *)context
................................................................................
@throw [OFInvalidServerReplyException exception];
/* Opcode */
if ((buffer[2] & 0x78) != (queryDataBuffer[2] & 0x78))
@throw [OFInvalidServerReplyException exception];
/* TC */
if (buffer[2] & 0x02)
@throw [OFTruncatedDataException exception];
/* RCODE */
switch (buffer[3] & 0x0F) {
case 0:
break;
case 1:
error = OF_DNS_RESOLVER_ERROR_SERVER_INVALID_FORMAT;
|
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}
- (void)of_sendQueryForContext: (OFDNSResolverContext *)context
runLoopMode: (of_run_loop_mode_t)runLoopMode
{
OFUDPSocket *sock;
OFString *nameServer;
[_queries setObject: context
forKey: context->_ID];
[context->_cancelTimer invalidate];
[context->_cancelTimer release];
context->_cancelTimer = nil;
context->_cancelTimer = [[OFTimer alloc]
initWithFireDate: [OFDate dateWithTimeIntervalSinceNow:
context->_settings->_timeout]
................................................................................
@throw [OFOutOfRangeException exception];
context = [[[OFDNSResolverContext alloc]
initWithQuery: query
ID: ID
settings: _settings
delegate: delegate] autorelease];
[self of_sendQueryForContext: context
runLoopMode: runLoopMode];
objc_autoreleasePoolPop(pool);
}
- (void)of_contextTimedOut: (OFDNSResolverContext *)context
................................................................................
@throw [OFInvalidServerReplyException exception];
/* Opcode */
if ((buffer[2] & 0x78) != (queryDataBuffer[2] & 0x78))
@throw [OFInvalidServerReplyException exception];
/* TC */
if (buffer[2] & 0x02) {
of_run_loop_mode_t runLoopMode;
if (context->_settings->_usesTCP)
@throw [OFTruncatedDataException exception];
context->_settings->_usesTCP = true;
runLoopMode = [OFRunLoop currentRunLoop].currentMode;
[self of_sendQueryForContext: context
runLoopMode: runLoopMode];
return false;
}
/* RCODE */
switch (buffer[3] & 0x0F) {
case 0:
break;
case 1:
error = OF_DNS_RESOLVER_ERROR_SERVER_INVALID_FORMAT;
|