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-rw-r--r--opentracker.c11
-rw-r--r--opentracker.conf.sample9
-rw-r--r--ot_udp.c31
-rw-r--r--ot_udp.h3
4 files changed, 51 insertions, 3 deletions
diff --git a/opentracker.c b/opentracker.c
index 0c535ec..c735393 100644
--- a/opentracker.c
+++ b/opentracker.c
@@ -46,6 +46,7 @@ int g_self_pipe[2];
46 46
47static char * g_serverdir; 47static char * g_serverdir;
48static char * g_serveruser; 48static char * g_serveruser;
49static unsigned int g_udp_workers;
49 50
50static void panic( const char *routine ) { 51static void panic( const char *routine ) {
51 fprintf( stderr, "%s: %s\n", routine, strerror(errno) ); 52 fprintf( stderr, "%s: %s\n", routine, strerror(errno) );
@@ -328,7 +329,11 @@ static int64_t ot_try_bind( ot_ip6 ip, uint16_t port, PROTO_FLAG proto ) {
328 329
329 io_setcookie( sock, (void*)proto ); 330 io_setcookie( sock, (void*)proto );
330 331
331 io_wantread( sock ); 332 if( (proto == FLAG_UDP) && g_udp_workers ) {
333 io_block( sock );
334 udp_init( sock, g_udp_workers );
335 } else
336 io_wantread( sock );
332 337
333#ifdef _DEBUG 338#ifdef _DEBUG
334 fputs( " success.\n", stderr); 339 fputs( " success.\n", stderr);
@@ -416,6 +421,10 @@ int parse_configfile( char * config_filename ) {
416 if( !scan_ip6_port( p+11, tmpip, &tmpport )) goto parse_error; 421 if( !scan_ip6_port( p+11, tmpip, &tmpport )) goto parse_error;
417 ot_try_bind( tmpip, tmpport, FLAG_UDP ); 422 ot_try_bind( tmpip, tmpport, FLAG_UDP );
418 ++bound; 423 ++bound;
424 } else if(!byte_diff(p,18,"listen.udp.workers" ) && isspace(p[18])) {
425 char *value = p + 18;
426 while( isspace(*value) ) ++value;
427 scan_uint( value, &g_udp_workers );
419#ifdef WANT_ACCESSLIST_WHITE 428#ifdef WANT_ACCESSLIST_WHITE
420 } else if(!byte_diff(p, 16, "access.whitelist" ) && isspace(p[16])) { 429 } else if(!byte_diff(p, 16, "access.whitelist" ) && isspace(p[16])) {
421 set_config_option( &g_accesslist_filename, p+17 ); 430 set_config_option( &g_accesslist_filename, p+17 );
diff --git a/opentracker.conf.sample b/opentracker.conf.sample
index f5d88d3..db45122 100644
--- a/opentracker.conf.sample
+++ b/opentracker.conf.sample
@@ -7,6 +7,15 @@
7# If no listen option is given (here or on the command line), opentracker 7# If no listen option is given (here or on the command line), opentracker
8# listens on 0.0.0.0:6969 tcp and udp. 8# listens on 0.0.0.0:6969 tcp and udp.
9# 9#
10# The next variable determines if udp sockets are handled in the event
11# loop (set it to 0, the default) or are handled in blocking reads in
12# dedicated worker threads. You have to set this value before the
13# listen.tcp_udp or listen.udp statements before it takes effect, but you
14# can re-set it for each listen statement. Normally you should keep it at
15# the top of the config file.
16#
17# listen.udp.workers 4
18#
10# listen.tcp_udp 0.0.0.0 19# listen.tcp_udp 0.0.0.0
11# listen.tcp_udp 192.168.0.1:80 20# listen.tcp_udp 192.168.0.1:80
12# listen.tcp_udp 10.0.0.5:6969 21# listen.tcp_udp 10.0.0.5:6969
diff --git a/ot_udp.c b/ot_udp.c
index e891494..d3fb82a 100644
--- a/ot_udp.c
+++ b/ot_udp.c
@@ -4,6 +4,8 @@
4 $id$ */ 4 $id$ */
5 5
6/* System */ 6/* System */
7#include <stdlib.h>
8#include <pthread.h>
7#include <string.h> 9#include <string.h>
8#include <arpa/inet.h> 10#include <arpa/inet.h>
9#include <stdio.h> 11#include <stdio.h>
@@ -120,8 +122,35 @@ int handle_udp6( int64 serversocket, struct ot_workstruct *ws ) {
120 return 1; 122 return 1;
121} 123}
122 124
123void udp_init( ) { 125static void* udp_worker( void * args ) {
126 int64 sock = (int64)args;
127 struct ot_workstruct ws;
128 memset( &ws, 0, sizeof(ws) );
129
130 ws.inbuf=malloc(G_INBUF_SIZE);
131 ws.outbuf=malloc(G_OUTBUF_SIZE);
132#ifdef _DEBUG_HTTPERROR
133 ws.debugbuf=malloc(G_DEBUGBUF_SIZE);
134#endif
135
136 while( g_opentracker_running )
137 handle_udp6( sock, &ws );
138
139 free( ws.inbuf );
140 free( ws.outbuf );
141#ifdef _DEBUG_HTTPERROR
142 free( ws.debugbuf );
143#endif
144 return NULL;
145}
124 146
147void udp_init( int64 sock, unsigned int worker_count ) {
148 pthread_t thread_id;
149#ifdef _DEBUG
150 fprintf( stderr, " installing %d workers on udp socket %ld", worker_count, (unsigned long)sock );
151#endif
152 while( worker_count-- )
153 pthread_create( &thread_id, NULL, udp_worker, (void *)sock );
125} 154}
126 155
127const char *g_version_udp_c = "$Source$: $Revision$\n"; 156const char *g_version_udp_c = "$Source$: $Revision$\n";
diff --git a/ot_udp.h b/ot_udp.h
index dea10ab..a4f6ce0 100644
--- a/ot_udp.h
+++ b/ot_udp.h
@@ -6,6 +6,7 @@
6#ifndef __OT_UDP_H__ 6#ifndef __OT_UDP_H__
7#define __OT_UDP_H__ 7#define __OT_UDP_H__
8 8
9int handle_udp6( int64 serversocket, struct ot_workstruct *ws ); 9void udp_init( int64 sock, unsigned int worker_count );
10int handle_udp6( int64 serversocket, struct ot_workstruct *ws );
10 11
11#endif 12#endif