Commit graph

152 commits

Author SHA1 Message Date
Eric Frias
82dd74add0 Retry NTP requests more frequently if we don't receive a (valid) reply 2014-10-07 11:10:27 -04:00
Eric Frias
0d61966a1c Improve NTP math 2014-10-07 10:31:19 -04:00
Eric Frias
256df78fc6 Allow binaries compiled on a system that doesn't support SO_REUSEPORT to use the option
on systems that do support it
2014-10-02 14:49:38 -04:00
dnotestein
c4e814d7de Added more logging to ntp and fixed code indentation. 2014-09-30 10:53:23 -04:00
dnotestein
53196706f0 Add some more logging to ntp time synchronization code. 2014-09-29 18:55:35 -04:00
Daniel Brockman
bd846576f6 Compare HTTP headers case-insensitively
See <https://groups.google.com/d/msg/nodejs/XIU55IYtfJo/feUp9Fz7p14J>
2014-09-17 22:50:47 +02:00
Eric Frias
7966587021 Wrap a few boost asio exceptions in fc exceptions 2014-09-16 09:33:51 -04:00
Daniel Brockman
7b8394a781 Use set_reuse_addr in http_server 2014-09-15 20:30:31 +02:00
Nikolai Mushegian
60781c532b Revert "Set SO_REUSEADDR to avoid having to wait for network ports to be released when restarting the client" 2014-09-15 14:06:37 -04:00
Daniel Brockman
9ba96f9dcf Set SO_REUSEADDR 2014-09-15 20:02:27 +02:00
Eric Frias
b5414af3ce Restore an accidentally-commented-out line that was preventing NTP from restarting after encountering an error. 2014-09-14 19:53:08 -04:00
Eric Frias
3ee5f756fb Fix a yield-during-catch bug in udp_socket, and add a shared_ptr version of udp_socket::send_to() which will avoid reading from uninitialized memory in the face of cancellation. 2014-09-12 19:42:25 -04:00
Eric Frias
751777e754 Fix more locations where we were making boost::asio calls with buffers declared on the stack which could cause problems when the calling tasks were canceled. 2014-09-11 16:30:03 -04:00
Eric Frias
aa6882b3b7 Allow us to safely cancel tasks that are executing asynchronous network reads
and writes.  This was previously unsafe because we almost always passed read/write
buffers to boost that were on the stack. Canceling the task deleted the stack and
therefore the buffer, but couldn't reliably prevent boost from writing to the buffer
if data came in after the cancel.  This commit adds variants of the read and write
functions that take a shared_ptr<char> instead of a raw char* as the buffer, and
these variants will ensure the shared_ptr will outlive the boost::asio read/write.
2014-09-09 11:10:37 -04:00
Eric Frias
db8eb2e5d4 Revert "Instead of canceling the read_loop, close the socket and wait for the read_loop to finish as a result. This prevents the receive_from from writing into the buffer (which is on the stack!) after the task is canceled. This caused nasty intermittent exception stack unwind errors."
This reverts commit c79cbdae8e.
2014-09-09 11:08:27 -04:00
dnotestein
c79cbdae8e Instead of canceling the read_loop, close the socket and wait for the read_loop to finish as a result. This prevents the receive_from from writing into the buffer (which is on the stack!) after the task is canceled. This caused nasty intermittent exception stack unwind errors. 2014-09-08 17:23:03 -04:00
Eric Frias
881903c1be Wrap boost::exception with fc::exception in fc::ip::endpoint::from_string()
Restructure udp_socket::receive_from() to something functionally identical, but has one less exception handler on the stack which I hope would make it easier to debug strange exception-handling errors encountered on win64
2014-09-08 16:10:42 -04:00
dnotestein
10fdbcf5b3 Dequeue a thread from a blocking promise's notify list when the all the thread's tasks that are waiting on that promise are canceled. This prevents a crash when the promise is fulfilled after the thread is destroyed.
Re-organize read-loop execution to avoid crashes in read_loop on Win32 when ntp object destructs. Call quit on ntp_thread when ntp object destructs to free up thread (eventually we need to make fc::threads call quit in their destructor, but more work is required to make that work properly).
~fc::udp_socket now closes socket on destruction (consider doing this for tcp sockets as well).
2014-09-08 15:31:13 -04:00
dnotestein
b6e38cd5ec Eliminate unnecessary cast in endpoint::from_string 2014-09-08 10:10:19 -04:00
Eric Frias
f8472af119 Change fc::canceled_exceptions thrown due to a socket operation being canceled into regular fc::exceptions -- we're reserving canceled_exception for canceling async tasks 2014-08-28 15:34:04 -04:00
Eric Frias
ac385d1f6b Allow the user to supply a reason string when canceling a task (useful for debugging) 2014-08-27 14:07:44 -04:00
Eric Frias
d188b138d6 Allow fc::canceled_exception to pass through places where we were catching and ignoring all fc::exceptions 2014-08-25 18:43:12 -04:00
Eric Frias
198d858d59 Wrap boost exceptions in fc exceptions for a few socket operations that can throw 2014-08-24 14:47:01 -04:00
Eric Frias
578527626c Support GNTP password authentication 2014-08-21 19:32:56 -04:00
Eric Frias
156a7cc4b4 Allow setting hostname 2014-08-21 16:14:08 -04:00
Eric Frias
362884fc52 Import GNTP notification code 2014-08-21 15:21:48 -04:00
Eric Frias
92d29ac657 Prevent crash at shutdown rescheduling NTP task 2014-08-12 15:19:44 -04:00
dnotestein
7cc69f3bb7 Set canceled flag in task's context object so that we cancel out of active tasks when they try to resume. Wrap a try-catch block around tcp and udp resolve requests to convert any non-fc exceptions to fc exceptions. Minor change to clarify design intent that request_time_task should always be running in _ntp_thread. 2014-08-01 11:31:36 -04:00
Eric Frias
d847f6469a Allow us to require assigning descriptions to all async tasks to aid in debugging 2014-07-27 17:37:21 -04:00
dnotestein
9e320a3db8 Add descriptions for a bunch of async tasks, remove logging during thread::quit to avoid crashes for now until we cleanup thread quit code 2014-07-27 00:09:15 -04:00
Eric Frias
b460fd6b41 Cleanup all async tasks on exit, thread safety, work in progress. 2014-07-26 18:22:38 -04:00
Eric Frias
c208a968b2 Fix ntp on win32 2014-07-25 14:40:47 -04:00
Nathan Hourt
523fa56d88 Bugfix: Incorrect ordering of newline and carriage return in HTTP server
The HTTP server was printing "\n\r" at the end of lines in the response
headers, which is invalid and caused some HTTP clients to detect an end
to the headers after the first header line.

The server now prints the proper "\r\n" sequence, which is parsed
correctly by clients.
2014-07-23 11:56:57 -04:00
Daniel Larimer
eed62c8338 sockets now wait for any pending write or read operations to finish before destructing 2014-07-17 17:03:25 -04:00
Daniel Larimer
13da4b0d6a improve socket error handling 2014-06-30 10:50:50 -04:00
Daniel Larimer
c33acad0ab fix udt sockets, actually enable non blocking operation 2014-06-29 01:38:46 -04:00
Daniel Larimer
d2072e9d3a updates to thread / udt socket 2014-06-26 20:10:56 -04:00
Daniel Larimer
bb40828953 Merge branch 'master' of https://github.com/InvictusInnovations/fc 2014-06-26 11:25:12 -04:00
Daniel Larimer
5529b300d9 implemented working UDT socket/server 2014-06-26 11:25:07 -04:00
Eric Frias
21d1ce2067 Merge branch 'phoenix' 2014-06-26 10:03:42 -04:00
Eric Frias
78af258510 Remove include that's missing from win32 2014-06-26 10:03:02 -04:00
Daniel Larimer
5c98d7864f Merge branch 'phoenix' of https://github.com/InvictusInnovations/fc 2014-06-26 08:48:12 -04:00
Daniel Larimer
456c81df27 fix potential errors in NTP caused by running in main thread 2014-06-25 23:32:09 -04:00
Daniel Larimer
d20b9d049b start work on udt socket class for fc 2014-06-25 18:34:04 -04:00
Eric Frias
2c5c1655a6 Add counters to the TCP rate limiter to measure actual upload and download speed, and allow the caller to set how bursty they want the connection to be. 2014-06-25 18:16:58 -04:00
Eric Frias
331e6aac7d Convert networking exceptions to fc::exceptions to properly catch them in NTP code (fixes at least some of the shutdown crashes) 2014-06-20 12:22:37 -04:00
Daniel Larimer
bb3c3ec118 fix NTP flooding issue 2014-06-16 14:04:36 -04:00
Eric Frias
6898484321 Remove a few annoying unreferenced variables 2014-06-16 12:03:20 -04:00
Daniel Larimer
b7ad720647 updating ntp service 2014-06-16 11:17:29 -04:00
Eric Frias
a1604e3708 Fix NTP on Win32 2014-06-12 08:40:24 -04:00
Eric Frias
8ef1c4e0a7 Add include for ntohl() on linux 2014-06-11 13:56:03 -07:00
Eric Frias
59d3e80fb7 Add include to fix win32 build 2014-06-11 16:32:47 -04:00
Daniel Larimer
75ec020227 fix ntp 2014-06-11 15:30:30 -04:00
Daniel Larimer
0c64d208d9 adding ntp support to fc 2014-06-11 15:17:28 -04:00
Daniel Larimer
fe997232f6 fix url parsing bug 2014-06-07 18:53:39 -04:00
Eric Frias
8347a7b7fa Merge branch 'phoenix' of https://github.com/InvictusInnovations/fc into phoenix 2014-06-03 19:13:52 -07:00
Eric Frias
d77bdcd3e6 Make HTTP headers case insensitive 2014-06-03 19:12:53 -07:00
Eric Frias
2690a52fe5 Add a function to return the local endpoint of a http server 2014-06-03 19:00:22 -04:00
Eric Frias
9fa6e8a430 Separate the 'bind' operation for tcp_sockets from the 'connect_to' operation so we can tell which operation is throwing an exception in client code. convert a few boost exceptions into fc::exceptions. 2014-06-01 18:08:10 -04:00
Daniel Larimer
9f6b52eac2 fix build on OS X 2014-05-23 21:54:59 -04:00
Eric Frias
b9050b589d Merge branch 'phoenix' into tcp_rate_limiting 2014-05-23 18:04:05 -04:00
Daniel Larimer
17aefe29de using explicit bool operator for optional 2014-05-20 11:25:31 -04:00
Eric Frias
873a0ea70d Merge branch 'phoenix' into tcp_rate_limiting 2014-05-14 16:26:34 -04:00
Eric Frias
50ac462471 Enable SO_REUSEPORT on Linux as well as OS X 2014-05-14 16:02:41 -04:00
Eric Frias
eb501387e8 Set the SO_REUSEPORT flag on OS X whenever we set the SO_REUSEADDR 2014-05-13 21:14:40 -07:00
Eric Frias
62b479568e Get rate limiting mostly working 2014-05-08 15:13:49 -04:00
Eric Frias
bc4361bf64 Merge branch 'phoenix' into tcp_rate_limiting
Conflicts:
	include/fc/network/tcp_socket.hpp
	src/network/tcp_socket.cpp
2014-05-08 09:04:45 -04:00
valzav
687eaa98f2 Merge remote-tracking branch 'upstream/phoenix' into http-server-improvements 2014-05-07 20:48:23 -07:00
Eric Frias
b8a7531eab Fix error message printed when unable to deserialize a json object, improve
logging of return values and add logging of exceptional returns from
json function calls.  Continue my endless quest to break the mac build.
2014-05-06 17:20:04 -04:00
valzav
e02a509b30 Merge remote-tracking branch 'upstream/phoenix' into http-server-improvements 2014-05-05 15:38:41 -07:00
Daniel Larimer
3ac07ddbf5 updates 2014-05-04 14:26:36 -04:00
valzav
de8ec4a1ae Merge remote-tracking branch 'upstream/phoenix' into http-server-improvements 2014-05-03 17:49:36 -07:00
valzav
bc1792dc98 commented out http header printed to stdout 2014-05-02 14:46:15 -07:00
Daniel Larimer
6532839938 fix apple build 2014-05-02 14:09:29 -04:00
Eric Frias
aa111510f3 Expose enough functions in tcp_socket and tcp_server to allow listening and originating connections on the same port. So far, this seems to work on win32, other platforms untested.
Add a local_endpoint() function so we can find out which local interface a socket is bound to
2014-05-01 14:02:49 -04:00
Eric Frias
00edd3958c Remove accidentally-committed garbage 2014-04-30 10:56:51 -04:00
Eric Frias
19f2869490 Disable keepalives on old clang compiler used for nightly
until we can upgrade it
2014-04-30 10:52:16 -04:00
Eric Frias
06df18c690 More work towards rate-limited TCP sockets 2014-04-17 19:39:15 -04:00
Eric Frias
f0633f8022 Merge branch 'phoenix' into tcp_rate_limiting 2014-04-17 16:18:22 -04:00
Eric Frias
ce7139c073 Start of work towards throttling TCP connections 2014-04-17 12:00:52 -04:00
Eric Frias
7849cc7ada Get keepalive code building on os x 2014-04-15 13:40:19 -04:00
Daniel Larimer
ac0f01843f fix build on osx by disabling some keepalive params 2014-04-11 17:06:57 -04:00
Eric Frias
85a9da6f27 Add to tcp_socket to enable TCP keepalives 2014-04-09 18:38:52 -04:00
Eric Frias
2e5fdf952c Add a new version of tcp_socket::connect_to() that allows you to set the source port
(working, but not yet useful because we'll need to set SO_REUSEADDR)
2014-04-02 08:54:13 -04:00
Daniel Larimer
5f9dfa9a42 update http code 2014-03-27 19:53:40 -04:00
Daniel Larimer
3c59eebe92 Update HTTP server api to specify network interface 2014-03-27 01:55:52 -04:00
Daniel Larimer
a80164645f Update tcp_socket listen on single endpoint 2014-02-14 20:32:23 -05:00
Daniel Larimer
09c84c1731 fixes to build under clang++ 2014-02-06 03:22:09 -05:00
Daniel Larimer
c6897c4dbf added method to get port 2013-12-22 00:10:03 -05:00
Daniel Larimer
a68d22a699 various updates 2013-12-09 00:48:28 -05:00
Daniel Larimer
dcce9b2726 v6 ignored 2013-11-08 19:34:54 -05:00
Daniel Larimer
ef2b0453cd clean up tcp_server accept api, removing unused return value 2013-08-08 15:12:01 -04:00
Daniel Larimer
4736e8e666 adding methods to detect multicast and public ip ranges 2013-07-23 01:07:19 -04:00
Daniel Larimer
f5f3bb5102 error cleanup, log cleanup, bug fixes 2013-07-18 22:19:19 -04:00
Daniel Larimer
87542eba25 adding city hash 2013-07-17 11:50:45 -04:00
Daniel Larimer
a0f41aa397 various updates and enhancements to crypto and network code 2013-07-17 02:01:35 -04:00
Daniel Larimer
57e5796839 clean up exception handling on asio / sockets 2013-07-14 17:58:27 -04:00
Daniel Larimer
fa98cb6816 adding std::hash to fc::ip::endpoint 2013-07-12 01:21:53 -04:00
Daniel Larimer
4bfaa4b962 removing debug print statement from tcp_socket 2013-07-12 01:19:39 -04:00
Daniel Larimer
d5771acd3d added remote_endpoint() call to tcp_socket 2013-07-10 00:31:44 -04:00