telnet_8h-source.html

pwlib开发文档

00142     );
00143 
00157     BOOL <a class="code" href="classPTelnetSocket.html#a3">Write</a>(
00158       <span class="keyword">const</span> <span class="keywordtype">void</span> * buf, <span class="comment">// Pointer to a block of memory to write.</span>
00159       PINDEX len        <span class="comment">// Number of bytes to write.</span>
00160     );
00161 
00162 
00174     <span class="keyword">virtual</span> BOOL <a class="code" href="classPTelnetSocket.html#a4">Connect</a>(
00175       <span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; address   <span class="comment">// Address of remote machine to connect to.</span>
00176     );
00177 
00178 
00193     <span class="keyword">virtual</span> BOOL <a class="code" href="classPTelnetSocket.html#a5">Accept</a>(
00194       <a class="code" href="classPSocket.html">PSocket</a> &amp; socket          <span class="comment">// Listening socket making the connection.</span>
00195     );
00196 
00197 
00204     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPTelnetSocket.html#a6">OnOutOfBand</a>(
00205       <span class="keyword">const</span> <span class="keywordtype">void</span> * buf,   <span class="comment">// Data to be received as URGENT TCP data.</span>
00206       PINDEX len          <span class="comment">// Number of bytes pointed to by &lt;CODE&gt;buf&lt;/CODE&gt;.</span>
00207     );
00208 
00209 
00210   <span class="comment">// New functions</span>
<a name="l00211"></a><a class="code" href="classPTelnetSocket.html#s63">00211</a>     <span class="keyword">enum</span> <a class="code" href="classPTelnetSocket.html#s63">Command</a> {
00212       <a class="code" href="classPTelnetSocket.html#s63s0">IAC</a>           = 255,    <span class="comment">// Interpret As Command - escape character.</span>
00213       <a class="code" href="classPTelnetSocket.html#s63s1">DONT</a>          = 254,    <span class="comment">// You are not to use option.</span>
00214       <a class="code" href="classPTelnetSocket.html#s63s2">DO</a>            = 253,    <span class="comment">// Request to use option.</span>
00215       <a class="code" href="classPTelnetSocket.html#s63s3">WONT</a>          = 252,    <span class="comment">// Refuse use of option.</span>
00216       <a class="code" href="classPTelnetSocket.html#s63s4">WILL</a>          = 251,    <span class="comment">// Accept the use of option.</span>
00217       <a class="code" href="classPTelnetSocket.html#s63s5">SB</a>            = 250,    <span class="comment">// Subnegotiation begin.</span>
00218       <a class="code" href="classPTelnetSocket.html#s63s6">GoAhead</a>       = 249,    <span class="comment">// Function GA, you may reverse the line.</span>
00219       <a class="code" href="classPTelnetSocket.html#s63s7">EraseLine</a>     = 248,    <span class="comment">// Function EL, erase the current line.</span>
00220       <a class="code" href="classPTelnetSocket.html#s63s8">EraseChar</a>     = 247,    <span class="comment">// Function EC, erase the current character.</span>
00221       <a class="code" href="classPTelnetSocket.html#s63s9">AreYouThere</a>   = 246,    <span class="comment">// Function AYT, are you there?</span>
00222       <a class="code" href="classPTelnetSocket.html#s63s10">AbortOutput</a>   = 245,    <span class="comment">// Function AO, abort output stream.</span>
00223       <a class="code" href="classPTelnetSocket.html#s63s11">InterruptProcess</a> = 244, <span class="comment">// Function IP, interrupt process, permanently.</span>
00224       <a class="code" href="classPTelnetSocket.html#s63s12">Break</a>         = 243,    <span class="comment">// NVT character break.</span>
00225       <a class="code" href="classPTelnetSocket.html#s63s13">DataMark</a>      = 242,    <span class="comment">// Marker for connection cleaning.</span>
00226       <a class="code" href="classPTelnetSocket.html#s63s14">NOP</a>           = 241,    <span class="comment">// No operation.</span>
00227       <a class="code" href="classPTelnetSocket.html#s63s15">SE</a>            = 240,    <span class="comment">// Subnegotiation end.</span>
00228       <a class="code" href="classPTelnetSocket.html#s63s16">EndOfReccord</a>  = 239,    <span class="comment">// End of record for transparent mode.</span>
00229       <a class="code" href="classPTelnetSocket.html#s63s17">AbortProcess</a>  = 238,    <span class="comment">// Abort the entire process</span>
00230       <a class="code" href="classPTelnetSocket.html#s63s18">SuspendProcess</a>= 237,    <span class="comment">// Suspend the process.</span>
00231       <a class="code" href="classPTelnetSocket.html#s63s19">EndOfFile</a>     = 236     <span class="comment">// End of file marker.</span>
00232     };
00233     <span class="comment">// Defined telnet commands codes</span>
00234 
00255     BOOL <a class="code" href="classPTelnetSocket.html#a7">SendCommand</a>(
00256       <a class="code" href="classPTelnetSocket.html#s63">Command</a> cmd,  <span class="comment">// Command code to send</span>
00257       <span class="keywordtype">int</span> opt = 0  <span class="comment">// Option for command code.</span>
00258     );
00259 
00260 
<a name="l00261"></a><a class="code" href="classPTelnetSocket.html#s64">00261</a>     <span class="keyword">enum</span> <a class="code" href="classPTelnetSocket.html#s64">Options</a> {
00262       <a class="code" href="classPTelnetSocket.html#s64s20">TransmitBinary</a>      = 0,    <span class="comment">// Assume binary 8 bit data is transferred.</span>
00263       <a class="code" href="classPTelnetSocket.html#s64s21">EchoOption</a>          = 1,    <span class="comment">// Automatically echo characters sent.</span>
00264       <a class="code" href="classPTelnetSocket.html#s64s22">ReconnectOption</a>     = 2,    <span class="comment">// Prepare to reconnect</span>
00265       <a class="code" href="classPTelnetSocket.html#s64s23">SuppressGoAhead</a>     = 3,    <span class="comment">// Do not use the GA protocol.</span>
00266       <a class="code" href="classPTelnetSocket.html#s64s24">MessageSizeOption</a>   = 4,    <span class="comment">// Negatiate approximate message size</span>
00267       <a class="code" href="classPTelnetSocket.html#s64s25">StatusOption</a>        = 5,    <span class="comment">// Status packets are understood.</span>
00268       <a class="code" href="classPTelnetSocket.html#s64s26">TimingMark</a>          = 6,    <span class="comment">// Marker for synchronisation.</span>
00269       <a class="code" href="classPTelnetSocket.html#s64s27">RCTEOption</a>          = 7,    <span class="comment">// Remote controlled transmission and echo.</span>
00270       <a class="code" href="classPTelnetSocket.html#s64s28">OutputLineWidth</a>     = 8,    <span class="comment">// Negotiate about output line width.</span>
00271       <a class="code" href="classPTelnetSocket.html#s64s29">OutputPageSize</a>      = 9,    <span class="comment">// Negotiate about output page size.</span>
00272       <a class="code" href="classPTelnetSocket.html#s64s30">CRDisposition</a>       = 10,   <span class="comment">// Negotiate about CR disposition.</span>
00273       <a class="code" href="classPTelnetSocket.html#s64s31">HorizontalTabsStops</a> = 11,   <span class="comment">// Negotiate about horizontal tabstops.</span>
00274       <a class="code" href="classPTelnetSocket.html#s64s32">HorizTabDisposition</a> = 12,   <span class="comment">// Negotiate about horizontal tab disposition</span>
00275       <a class="code" href="classPTelnetSocket.html#s64s33">FormFeedDisposition</a> = 13,   <span class="comment">// Negotiate about formfeed disposition.</span>
00276       <a class="code" href="classPTelnetSocket.html#s64s34">VerticalTabStops</a>    = 14,   <span class="comment">// Negotiate about vertical tab stops.</span>
00277       <a class="code" href="classPTelnetSocket.html#s64s35">VertTabDisposition</a>  = 15,   <span class="comment">// Negotiate about vertical tab disposition.</span>
00278       <a class="code" href="classPTelnetSocket.html#s64s36">LineFeedDisposition</a> = 16,   <span class="comment">// Negotiate about output LF disposition.</span>
00279       <a class="code" href="classPTelnetSocket.html#s64s37">ExtendedASCII</a>       = 17,   <span class="comment">// Extended ascic character set.</span>
00280       <a class="code" href="classPTelnetSocket.html#s64s38">ForceLogout</a>         = 18,   <span class="comment">// Force logout.</span>
00281       <a class="code" href="classPTelnetSocket.html#s64s39">ByteMacroOption</a>     = 19,   <span class="comment">// Byte macro.</span>
00282       <a class="code" href="classPTelnetSocket.html#s64s40">DataEntryTerminal</a>   = 20,   <span class="comment">// data entry terminal.</span>
00283       <a class="code" href="classPTelnetSocket.html#s64s41">SupDupProtocol</a>      = 21,   <span class="comment">// supdup protocol.</span>
00284       <a class="code" href="classPTelnetSocket.html#s64s42">SupDupOutput</a>        = 22,   <span class="comment">// supdup output.</span>
00285       <a class="code" href="classPTelnetSocket.html#s64s43">SendLocation</a>        = 23,   <span class="comment">// Send location.</span>
00286       <a class="code" href="classPTelnetSocket.html#s64s44">TerminalType</a>        = 24,   <span class="comment">// Provide terminal type information.</span>
00287       <a class="code" href="classPTelnetSocket.html#s64s45">EndOfRecordOption</a>   = 25,   <span class="comment">// Record boundary marker.</span>
00288       <a class="code" href="classPTelnetSocket.html#s64s46">TACACSUID</a>           = 26,   <span class="comment">// TACACS user identification.</span>
00289       <a class="code" href="classPTelnetSocket.html#s64s47">OutputMark</a>          = 27,   <span class="comment">// Output marker or banner text.</span>
00290       <a class="code" href="classPTelnetSocket.html#s64s48">TerminalLocation</a>    = 28,   <span class="comment">// Terminals physical location infromation.</span>
00291       <a class="code" href="classPTelnetSocket.html#s64s49">Use3270RegimeOption</a> = 29,   <span class="comment">// 3270 regime.</span>
00292       <a class="code" href="classPTelnetSocket.html#s64s50">UseX3PADOption</a>      = 30,   <span class="comment">// X.3 PAD</span>
00293       <a class="code" href="classPTelnetSocket.html#s64s51">WindowSize</a>          = 31,   <span class="comment">// NAWS - Negotiate About Window Size.</span>
00294       <a class="code" href="classPTelnetSocket.html#s64s52">TerminalSpeed</a>       = 32,   <span class="comment">// Provide terminal speed information.</span>
00295       <a class="code" href="classPTelnetSocket.html#s64s53">FlowControl</a>         = 33,   <span class="comment">// Remote flow control.</span>
00296       <a class="code" href="classPTelnetSocket.html#s64s54">LineModeOption</a>      = 34,   <span class="comment">// Terminal in line mode option.</span>
00297       <a class="code" href="classPTelnetSocket.html#s64s55">XDisplayLocation</a>    = 35,   <span class="comment">// X Display location.</span>
00298       <a class="code" href="classPTelnetSocket.html#s64s56">EnvironmentOption</a>   = 36,   <span class="comment">// Provide environment information.</span>
00299       <a class="code" href="classPTelnetSocket.html#s64s57">AuthenticateOption</a>  = 37,   <span class="comment">// Authenticate option.</span>
00300       <a class="code" href="classPTelnetSocket.html#s64s58">EncriptionOption</a>    = 38,   <span class="comment">// Encryption option.</span>
00301       <a class="code" href="classPTelnetSocket.html#s64s59">ExtendedOptionsList</a> = 255,  <span class="comment">// Code for extended options.</span>
00302       <a class="code" href="classPTelnetSocket.html#s64s60">MaxOptions</a>
00303     };
00304     <span class="comment">// Defined TELNET options.</span>
00305 
00306 
00312     <span class="keyword">virtual</span> BOOL <a class="code" href="classPTelnetSocket.html#a8">SendDo</a>(
00313       BYTE <a class="code" href="classPTelnetSocket.html#n0">option</a>    <span class="comment">// Option to DO</span>
00314     );
00315 
00321     <span class="keyword">virtual</span> BOOL <a class="code" href="classPTelnetSocket.html#a9">SendDont</a>(
00322       BYTE <a class="code" href="classPTelnetSocket.html#n0">option</a>    <span class="comment">// Option to DONT</span>
00323     );
00324 
00330     <span class="keyword">virtual</span> BOOL <a class="code" href="classPTelnetSocket.html#a10">SendWill</a>(
00331       BYTE <a class="code" href="classPTelnetSocket.html#n0">option</a>    <span class="comment">// Option to WILL</span>
00332     );
00333 
00339     <span class="keyword">virtual</span> BOOL <a class="code" href="classPTelnetSocket.html#a11">SendWont</a>(
00340       BYTE <a class="code" href="classPTelnetSocket.html#n0">option</a>    <span class="comment">// Option to WONT</span>
00341     );
00342 
<a name="l00343"></a><a class="code" href="classPTelnetSocket.html#s65">00343</a>     <span class="keyword">enum</span> <a class="code" href="classPTelnetSocket.html#s65">SubOptionCodes</a> {
00344       <a class="code" href="classPTelnetSocket.html#s65s61">SubOptionIs</a>       = 0,  <span class="comment">// Sub-option is...</span>
00345       <a class="code" href="classPTelnetSocket.html#s65s62">SubOptionSend</a>     = 1,  <span class="comment">// Request to send option.</span>
00346     };
00347     <span class="comment">// Codes for sub option negotiation.</span>
00348 
00354     BOOL <a class="code" href="classPTelnetSocket.html#a12">SendSubOption</a>(
00355       BYTE code,          <span class="comment">// Suboptions option code.</span>
00356       <span class="keyword">const</span> BYTE * info,  <span class="comment">// Information to send.</span>
00357       PINDEX len,         <span class="comment">// Length of information.</span>
00358       <span class="keywordtype">int</span> subCode = -1    <span class="comment">// Suboptions sub-code, -1 indicates no sub-code.</span>
00359     );
00360 
<a name="l00364"></a><a class="code" href="classPTelnetSocket.html#a13">00364</a>     <span class="keywordtype">void</span> <a class="code" href="classPTelnetSocket.html#a13">SetOurOption</a>(
00365       BYTE code,          <span class="comment">// Option to check.</span>