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usage typo fix
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@bg6cq
bg6cq committed Oct 26, 2017
1 parent e633b5b commit 91c9a9e
Showing 1 changed file with 30 additions and 30 deletions.
60 changes: 30 additions & 30 deletions main.cpp
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Expand Up @@ -1291,51 +1291,51 @@ void print_help()
strncpy(git_version_buf,gitversion,10);

printf("UDPspeeder V2\n");
printf("git version:%s ",git_version_buf);
printf("build date:%s %s\n",__DATE__,__TIME__);
printf("git version: %s ",git_version_buf);
printf("build date: %s %s\n",__DATE__,__TIME__);
printf("repository: https://github.com/wangyu-/UDPspeeder\n");
printf("\n");
printf("usage:\n");
printf(" run as client : ./this_program -c -l local_listen_ip:local_port -r server_ip:server_port [options]\n");
printf(" run as server : ./this_program -s -l server_listen_ip:server_port -r remote_ip:remote_port [options]\n");
printf(" run as client: ./this_program -c -l local_listen_ip:local_port -r server_ip:server_port [options]\n");
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. if not set,xor is disabled\n");
printf("common options, must be same on both sides:\n");
printf(" -k,--key <string> key for simple xor encryption. if not set, xor is disabled\n");

printf("main options:\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,default :8ms\n");
printf(" --mode <number> fec-mode,available values: 0,1 ; 0 cost less bandwidth,1 cost less latency(default)\n");
printf(" --report <number> turn on send/recv report,and set a period 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, default: 8ms\n");
printf(" --mode <number> fec-mode,available values: 0, 1; 0 cost less bandwidth, 1 cost less latency(default)\n");
printf(" --report <number> turn on send/recv report, and set a period for reporting, unit: s\n");

printf("advanced 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(" --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(" -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(" --fifo <string> use a fifo(named pipe) for sending commands to the running program,so that you\n");
printf(" can change fec encode parameters dynamically,check readme.md in repository for\n");
printf(" --fifo <string> use a fifo(named pipe) for sending commands to the running program, so that you\n");
printf(" can change fec encode parameters dynamically, check readme.md in repository for\n");
printf(" supported commands.\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 0\n");
printf(" --decode-buf <number> size of buffer of fec decoder,unit:packet,default:2000\n");
printf(" --fix-latency <number> try to stabilize latency,only for mode 0\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 0\n");
printf(" --decode-buf <number> size of buffer of fec decoder,u nit: packet, default: 2000\n");
printf(" --fix-latency <number> try to stabilize latency, only for mode 0\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(" --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(" --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(" -h,--help print this help message\n");

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