static void Usage(const char *pProgName)
{
fprintf(stderr, "Usage (client mode):\n");
fprintf(stderr, " %s [options] \\\\.\\<com port> <host addr> <host port>\n", pProgName);
fprintf(stderr, "\n");
fprintf(stderr, "Usage (server mode):\n");
fprintf(stderr, " %s [options] \\\\.\\<com port> <listen port>\n", pProgName);
fprintf(stderr, "\n");
fprintf(stderr, "Common options:\n");
fprintf(stderr, " --telnet - use Telnet protocol.\n");
fprintf(stderr, " --terminal <type> - use terminal <type> (RFC 1091).\n");
fprintf(stderr, " --help - show this help.\n");
fprintf(stderr, "\n");
fprintf(stderr, "COM port options:\n");
fprintf(stderr, " --baud <b> - set baud rate to <b> (default is %ld),\n",
(long)ComParams().BaudRate());
fprintf(stderr, " where <b> is %s.\n",
ComParams::BaudRateLst());
fprintf(stderr, " --data <d> - set data bits to <d> (default is %ld), where <d> is\n",
(long)ComParams().ByteSize());
fprintf(stderr, " %s.\n",
ComParams::ByteSizeLst());
fprintf(stderr, " --parity <p> - set parity to <p> (default is %s), where <p> is\n",
ComParams::ParityStr(ComParams().Parity()));
fprintf(stderr, " %s.\n",
ComParams::ParityLst());
fprintf(stderr, " --stop <s> - set stop bits to <s> (default is %s), where <s> is\n",
ComParams::StopBitsStr(ComParams().StopBits()));
fprintf(stderr, " %s.\n",
ComParams::StopBitsLst());
fprintf(stderr, " --ignore-dsr - ignore DSR state (do not wait DSR to be ON before\n");
fprintf(stderr, " connecting to host, do not close connection after\n");
fprintf(stderr, " DSR is OFF and do not ignore any bytes received\n");
fprintf(stderr, " while DSR is OFF).\n");
fprintf(stderr, "\n");
fprintf(stderr, " The value d[efault] above means to use current COM port settings.\n");
fprintf(stderr, "\n");
fprintf(stderr, "Client mode options:\n");
fprintf(stderr, " --awak-seq <sequence> - wait for awakening <sequence> from com port\n"
" before connecting to host. All data before\n"
" <sequence> and <sequence> itself will not be sent.\n");
fprintf(stderr, " --interface <if> - use interface <if> for connecting.\n");
fprintf(stderr, "\n");
fprintf(stderr, "Server mode options:\n");
fprintf(stderr, " --interface <if> - use interface <if> for listening.\n");
exit(1);
}
static void CALLBACK Help(const char *pProgPath)
{
cerr
<< "Usage (client mode):" << endl
<< " " << pProgPath << " ... [--use-driver=" << GetPluginAbout()->pName << "] [*]<host addr>:<host port> ..." << endl
<< "Usage (server mode):" << endl
<< " " << pProgPath << " ... [--use-driver=" << GetPluginAbout()->pName << "] [*][!][/]<listen port>[/<priority>] ..." << endl
<< endl
<< " The sign * above means that connection should be permanent as it's possible." << endl
<< " In client mode it will force connection to remote host on start." << endl
<< " The sign ! above means that connection to <listen port> should be rejected if" << endl
<< " the connection counter is 0." << endl
<< " The sign / above means that after disconnecting the port will be busy until" << endl
<< " the connection counter is 0." << endl
<< " The <priority> above is an integer (default is 0). The port will be used only" << endl
<< " if all ports with the same <listen port> and higher <priority> are busy." << endl
<< endl
<< "Options:" << endl
<< " --interface=<if> - use interface <if>." << endl
<< " --reconnect=<t> - enable/disable forcing connection to remote host" << endl
<< " on disconnecting and set reconnect time. Where <t>" << endl
<< " is a positive number of milliseconds or d[efault]" << endl
<< " or n[o]. If sign * is not used then d[efault]" << endl
<< " means n[o] else d[efault] means 0." << endl
<< " --write-limit=<s> - set write queue limit to <s> (" << ComParams().WriteQueueLimitStr() << " by default)," << endl
<< " where <s> is " << ComParams::WriteQueueLimitLst() << ". The queue" << endl
<< " will be purged with data lost on overruning." << endl
<< " The value 0 will disable writing to the port." << endl
<< endl
<< "Output data stream description:" << endl
<< " LINE_DATA(<data>) - send <data> to remote host." << endl
<< " CONNECT(TRUE) - increment connection counter." << endl
<< " CONNECT(FALSE) - decrement connection counter." << endl
<< endl
<< "In client mode if there is not connection to remote host the incrementing of" << endl
<< "the connection counter will force connection to remote host." << endl
<< "If sign * is not used and there is connection to remote host the decrementing" << endl
<< "of the connection counter to 0 will force disconnection from remote host and" << endl
<< "will disable forcing connection to remote host till incrementing connection" << endl
<< "counter." << endl
<< endl
<< "Input data stream description:" << endl
<< " LINE_DATA(<data>) - received <data> from remote host." << endl
<< " CONNECT(TRUE) - connected to remote host." << endl
<< " CONNECT(FALSE) - disconnected." << endl
<< endl
<< "Examples:" << endl
<< " " << pProgPath << " --use-driver=tcp 1111 222.22.22.22:2222" << endl
<< " - listen TCP port 1111 and on incoming connection connect to" << endl
<< " 222.22.22.22:2222, receive data from 1111 and send it to" << endl
<< " 222.22.22.22:2222, receive data from 222.22.22.22:2222 and send it to" << endl
<< " 1111, on disconnecting any connection disconnect paired connection." << endl
<< " " << pProgPath << " --use-driver=tcp *111.11.11.11:1111 *222.22.22.22:2222" << endl
<< " - connect to 111.11.11.11:1111 and connect to 222.22.22.22:2222," << endl
<< " receive data from 111.11.11.11:1111 and send it to 222.22.22.22:2222," << endl
<< " receive data from 222.22.22.22:2222 and send it to 111.11.11.11:1111," << endl
<< " on disconnecting any connection reconnect it." << endl
<< " " << pProgPath << " --route=All:All --use-driver=tcp *1111 *1111 *1111" << endl
<< " - up to 3 clients can connect to port 1111 and talk each others." << endl
<< " " << pProgPath << " --load=,,_END_" << endl
<< " COM1" << endl
<< " COM2" << endl
<< " --use-driver=tcp" << endl
<< " *1111" << endl
<< " --bi-route=0:2" << endl
<< " *1111" << endl
<< " --bi-route=1:3" << endl
<< " !1111/-1" << endl
<< " _END_" << endl
<< " - up to 2 clients can connect to COM1 or COM2 via port 1111." << endl
<< " The third client will be rejected." << endl
<< " " << pProgPath << " --load=,,_END_" << endl
<< " COM1" << endl
<< " COM2" << endl
<< " --use-driver=tcp" << endl
<< " *1111" << endl
<< " --bi-route=0:2" << endl
<< " *1111" << endl
<< " --bi-route=1:3" << endl
<< " 1111/-1" << endl
<< " --bi-route=5:4" << endl
<< " 127.0.0.1:2222" << endl
<< " _END_" << endl
<< " - up to 2 clients can connect to COM1 or COM2 via port 1111." << endl
<< " The third client will be routed to 127.0.0.1:2222." << endl
;
}
