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wangyu-
2017-10-18 05:29:02 -05:00
parent d1ab4dc26f
commit f992434063
2 changed files with 71 additions and 77 deletions
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144
main.cpp
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@@ -1149,7 +1149,7 @@ void print_help()
char git_version_buf[100]={0};
strncpy(git_version_buf,gitversion,10);
printf("UDPspeeder\n");
printf("UDPspeeder V2\n");
printf("git version:%s ",git_version_buf);
printf("build date:%s %s\n",__DATE__,__TIME__);
printf("repository: https://github.com/wangyu-/UDPspeeder\n");
@@ -1159,29 +1159,39 @@ void print_help()
printf(" run as server : ./this_program -s -l server_listen_ip:server_port -r remote_ip:remote_port [options]\n");
printf("\n");
printf("common option,must be same on both sides:\n");
printf(" -k,--key <string> key for simple xor encryption,default:\"secret key\"\n");
printf(" -k,--key <string> key for simple xor encryption. if not set,xor is disabled\n");
printf("main options:\n");
//printf(" -d <number> duplicated packet number, -d 0 means no duplicate. default value:0\n");
//printf(" -t <number> duplicated packet delay time, unit: 0.1ms,default value:20(2ms)\n");
printf(" -j <number> simulated jitter.randomly delay first packet for 0~jitter_value*0.1 ms,to\n");
printf(" create simulated jitter.default value:0.do not use if you dont\n");
printf(" know what it means\n");
printf(" --report <number> turn on udp send/recv report,and set a time interval for reporting,unit:s\n");
printf(" -f,--fec x:y forward error correction,send y redundant packets for every x packets\n");
printf(" --timeout <number> how long could a packet be held in queue before doing fec,unit: ms\n");
printf(" --mode <number> fec-mode,available values: 0,1 ; 0 cost less bandwidth,1 cost less latency\n");
printf(" --report <number> turn on send/recv report,and set a period for reporting,unit:s\n");
printf("advanced options:\n");
//printf(" -t tmin:tmax simliar to -t above,but delay randomly between tmin and tmax\n");
printf(" -j jmin:jmax simliar to -j above,but create jitter randomly between jmin and jmax\n");
printf(" --random-drop <number> simulate packet loss ,unit:0.01%%\n");
//printf(" --disable-filter disable duplicate packet filter.\n");
//printf(" -m <number> max pending packets,to prevent the program from eating up all your memory,\n");
//printf(" default value:0(disabled).\n");
printf("other options:\n");
printf(" --mtu <number> mtu. for mode 0,the program will split packet to segment smaller than mtu_value.\n");
printf(" for mode 1,no packet will be split,the program just check if the mtu is exceed.\n");
printf(" default value:1250 \n");
printf(" -j,--jitter <number> simulated jitter.randomly delay first packet for 0~<number> ms,default value:0.\n");
printf(" do not use if you dont know what it means.\n");
printf(" -i,--interval <number> scatter each fec group to a interval of <number> ms,to protect burst packet loss.\n");
printf(" default value:0.do not use if you dont know what it means.\n");
printf(" --random-drop <number> simulate packet loss ,unit:0.01%%. default value: 0\n");
printf(" --disable-obscure <number> disable obscure,to save a bit bandwidth and cpu\n");
// printf(" --disable-xor <number> disable xor\n");
printf("developer options:\n");
printf(" -j ,--jitter jmin:jmax similiar to -j above,but create jitter randomly between jmin and jmax\n");
printf(" -i,--interval imin:imax similiar to -i above,but scatter randomly between imin and imax\n");
printf(" -q,--queue-len <number> max fec queue len,only for mode 1\n");
printf(" --fix-latency <number> try to stabilize latency,only for mode 1\n");
printf(" --delay-capacity <number> max number of delayed packets\n");
printf(" --disable-fec <number> completely disable fec,turn the program into a normal udp tunnel\n");
printf(" --sock-buf <number> buf size for socket,>=10 and <=10240,unit:kbyte,default:1024\n");
printf("log and help options:\n");
printf(" --log-level <number> 0:never 1:fatal 2:error 3:warn \n");
printf(" 4:info (default) 5:debug 6:trace\n");
printf(" --log-position enable file name,function name,line number in log\n");
printf(" --disable-color disable log color\n");
printf(" --sock-buf <number> buf size for socket,>=10 and <=10240,unit:kbyte,default:1024\n");
//printf(" -p use multi-process mode instead of epoll.very costly,only for test,do dont use\n");
printf(" -h,--help print this help message\n");
//printf("common options,these options must be same on both side\n");
@@ -1198,14 +1208,19 @@ void process_arg(int argc, char *argv[])
{"disable-color", no_argument, 0, 1},
{"disable-filter", no_argument, 0, 1},
{"disable-fec", no_argument, 0, 1},
{"disable-obs", no_argument, 0, 1},
{"disable-obscure", no_argument, 0, 1},
{"disable-xor", no_argument, 0, 1},
{"fix-latency", no_argument, 0, 1},
{"sock-buf", required_argument, 0, 1},
{"random-drop", required_argument, 0, 1},
{"report", required_argument, 0, 1},
{"delay-capacity", required_argument, 0, 1},
{"mtu", required_argument, 0, 'm'},
{"mtu", required_argument, 0, 1},
{"mode", required_argument, 0,1},
{"timeout", required_argument, 0,1},
{"queue-len", required_argument, 0,'q'},
{"fec", required_argument, 0,'f'},
{"jitter", required_argument, 0,'j'},
{NULL, 0, 0, 0}
};
int option_index = 0;
@@ -1267,7 +1282,7 @@ void process_arg(int argc, char *argv[])
}
int no_l = 1, no_r = 1;
while ((opt = getopt_long(argc, argv, "l:r:d:t:hcsk:j:m:f:p:n:i:",long_options,&option_index)) != -1)
while ((opt = getopt_long(argc, argv, "l:r:hcsk:j:f:p:n:i:",long_options,&option_index)) != -1)
{
//string opt_key;
//opt_key+=opt;
@@ -1282,16 +1297,6 @@ void process_arg(int argc, char *argv[])
myexit(-1);
}
break;
/*
case 'm':
sscanf(optarg,"%d\n",&max_pending_packet);
if(max_pending_packet<1000)
{
mylog(log_fatal,"max_pending_packet must be >1000\n");
myexit(-1);
}
break;
*/
case 'j':
if (strchr(optarg, ':') == 0)
{
@@ -1359,34 +1364,7 @@ void process_arg(int argc, char *argv[])
}
}
break;
case 't':
sscanf(optarg,"%d",&fec_type);
if(fec_type!=0&&fec_type!=1)
{
mylog(log_fatal,"mode should be 0 or 1\n");
myexit(-1);
}
break;
case 'm':
sscanf(optarg,"%d",&fec_mtu);
if(fec_mtu<100||fec_mtu>2000)
{
mylog(log_fatal,"fec_mtu should be between 100 and 2000\n");
myexit(-1);
}
break;
case 'p':
sscanf(optarg,"%d",&fec_pending_time);
if(fec_pending_time<0||fec_pending_time>1000)
{
mylog(log_fatal,"fec_pending_time should be between 0 and 1000(1s)\n");
myexit(-1);
}
fec_pending_time*=1000;
break;
case 'n':
case 'q':
sscanf(optarg,"%d",&fec_pending_num);
if(fec_pending_num<1||fec_pending_num>10000)
{
@@ -1394,18 +1372,6 @@ void process_arg(int argc, char *argv[])
mylog(log_fatal,"fec_pending_num should be between 1 and 10000\n");
myexit(-1);
}
break;
/*
case 'd':
dup_num=-1;
sscanf(optarg,"%d\n",&dup_num);
if(dup_num<0 ||dup_num>5)
{
mylog(log_fatal,"dup_num must be between 0 and 5\n");
myexit(-1);
}
dup_num+=1;
break;*/
case 'c':
is_client = 1;
break;
@@ -1462,20 +1428,19 @@ void process_arg(int argc, char *argv[])
{
disable_fec=1;
}
else if(strcmp(long_options[option_index].name,"disable-obs")==0)
else if(strcmp(long_options[option_index].name,"disable-obscure")==0)
{
mylog(log_info,"obscure disabled\n");
disable_obscure=1;
}
else if(strcmp(long_options[option_index].name,"disable-xor")==0)
{
mylog(log_info,"xor disabled\n");
disable_xor=1;
}
else if(strcmp(long_options[option_index].name,"disable-filter")==0)
{
disable_replay_filter=1;
}
else if(strcmp(long_options[option_index].name,"fix-latency")==0)
{
mylog(log_info,"fix-latency enabled\n");
fix_latency=1;
}
@@ -1526,6 +1491,35 @@ void process_arg(int argc, char *argv[])
myexit(-1);
}
}
else if(strcmp(long_options[option_index].name,"mode")==0)
{
sscanf(optarg,"%d",&fec_type);
if(fec_type!=0&&fec_type!=1)
{
mylog(log_fatal,"mode should be 0 or 1\n");
myexit(-1);
}
}
else if(strcmp(long_options[option_index].name,"mtu")==0)
{
sscanf(optarg,"%d",&fec_mtu);
if(fec_mtu<100||fec_mtu>2000)
{
mylog(log_fatal,"fec_mtu should be between 100 and 2000\n");
myexit(-1);
}
}
else if(strcmp(long_options[option_index].name,"timeout")==0)
{
sscanf(optarg,"%d",&fec_pending_time);
if(fec_pending_time<0||fec_pending_time>1000)
{
mylog(log_fatal,"fec_pending_time should be between 0 and 1000(1s)\n");
myexit(-1);
}
fec_pending_time*=1000;
}
else
{
mylog(log_fatal,"unknown option\n");

4
packet.cpp
View File

@@ -10,8 +10,8 @@
#include "log.h"
#include "packet.h"
int iv_min=2;
int iv_max=18;//< 256;
int iv_min=4;
int iv_max=32;//< 256;
u64_t packet_send_count=0;
u64_t dup_packet_send_count=0;
u64_t packet_recv_count=0;