A whole list of changes relating to the new "dnsserver" process and the

reorganization of the source files.
This commit is contained in:
Robert James Kaes 2002-05-23 18:29:00 +00:00
parent b77fc5c860
commit 196d86fdcf

View File

@ -1,3 +1,59 @@
2002-05-23 Robert James Kaes <rjkaes@flarenet.com>
* src/dnsserver.c: The DNS resolver for use by the various
tinyproxy threads. The DNS resovler was moved into a separate
funtion to prevent the blocking problem the 1.4.x and 1.5.0
versions experienced when a DNS query would take a long time to
return. While the query was blocking, other threads could not
establish their own queries, so they all blocked. Not so good.
* src/dnsclient.c: Introduce the new "dnsserver" API. These
functions are the client side access points.
* src/utils.c: Moved most of the code into separate files. The
debugging heap related code is now in heap.c; the text string code
is in text.c; and, the daemon related code is in daemon.c.
* src/tinyproxy.h: Moved all the system header include code into
the "common.h" file.
* src/tinyproxy.c (takesig): Added a signal handler for the
SIGCHLD signals since a child process is spawned to handle the
"dnsserver" process.
(main): Added code to start and stop the "dnsserver" process.
Switched the signal setup function to the new portable
set_signal_handler() function. Include a test to make sure the
two "dnsserver" directives are set.
* src/sock.c (lookup_domain): Rewrote the function to use the new
"dnsserver" API. This removes the need for the pthread mutex.
(getpeer_information): Replaced the two calls to getpeer_ip() and
getpeer_string() with one call to this function. Streamlines the
peer information retrieval.
Moved the safe_write(), safe_read(), readline(), write_message()
functions into a separate file: network.c
* src/reqs.c (process_request): Fixed a spelling mistake.
(add_xtinyproxy_header): The peer information is stored in the
connection, so removed the call to query it again.
(handle_connection): Pass the peer socket's information into the
connection structure for later use.
* src/grammar.y:
* src/scanner.l: Added the "DNSserverLocation" and
"DNSserverSocket" directives as they are required to properly run
the "dnsserver" DNS resolver.
* src/conns.c (initialize_conn): Added the peer's IP
dotted-decimal address and hostname to the connection structure.
It's faster to get the information _once_ and just store it for
later use.
* src/buffer.c (add_to_buffer): Changed the code to make the order
of insertion into the linked list explicit. I'm not sure if this
fixes a bug or not, but clarity is alway nice.
2002-05-13 Robert James Kaes <rjkaes@flarenet.com>
* src/buffer.h: Moved the definition of the buffer_s structure.
@ -1360,7 +1416,7 @@
1999-12-24 20:33 sdyoung
Released tinyproxy 1.3.1 (1999-12-24 unconfirmed)
Released tinyproxy 1.3.1
1999-12-03 23:21 sdyoung