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author | Mike Buland <eichlan@xagasoft.com> | 2012-11-05 22:41:51 +0000 |
---|---|---|
committer | Mike Buland <eichlan@xagasoft.com> | 2012-11-05 22:41:51 +0000 |
commit | ec05778d5718a7912e506764d443a78d6a6179e3 (patch) | |
tree | 78a9a01532180030c095acefc45763f07c14edb8 /src/stable/protocoltelnet.cpp | |
parent | b20414ac1fe80a71a90601f4cd1767fa7014a9ba (diff) | |
download | libbu++-ec05778d5718a7912e506764d443a78d6a6179e3.tar.gz libbu++-ec05778d5718a7912e506764d443a78d6a6179e3.tar.bz2 libbu++-ec05778d5718a7912e506764d443a78d6a6179e3.tar.xz libbu++-ec05778d5718a7912e506764d443a78d6a6179e3.zip |
Converted tabs to spaces with tabconv.
Diffstat (limited to 'src/stable/protocoltelnet.cpp')
-rw-r--r-- | src/stable/protocoltelnet.cpp | 942 |
1 files changed, 471 insertions, 471 deletions
diff --git a/src/stable/protocoltelnet.cpp b/src/stable/protocoltelnet.cpp index aed23be..d5465d1 100644 --- a/src/stable/protocoltelnet.cpp +++ b/src/stable/protocoltelnet.cpp | |||
@@ -11,53 +11,53 @@ | |||
11 | /* We apparently at least want defs for the lower 13, not sure we care about | 11 | /* We apparently at least want defs for the lower 13, not sure we care about |
12 | * the rest of the chars, maybe escape. | 12 | * the rest of the chars, maybe escape. |
13 | */ | 13 | */ |
14 | #define CH_NUL '\x00' /* NUL */ | 14 | #define CH_NUL '\x00' /* NUL */ |
15 | #define CH_SOH '\x01' /* Start Of Heading */ | 15 | #define CH_SOH '\x01' /* Start Of Heading */ |
16 | #define CH_STX '\x02' /* Start of Text */ | 16 | #define CH_STX '\x02' /* Start of Text */ |
17 | #define CH_ETX '\x03' /* End of Text */ | 17 | #define CH_ETX '\x03' /* End of Text */ |
18 | #define CH_EOT '\x04' /* End of transmission */ | 18 | #define CH_EOT '\x04' /* End of transmission */ |
19 | #define CH_ENQ '\x05' /* Enquiery */ | 19 | #define CH_ENQ '\x05' /* Enquiery */ |
20 | #define CH_ACK '\x06' /* Acknowledge */ | 20 | #define CH_ACK '\x06' /* Acknowledge */ |
21 | #define CH_BEL '\x07' /* Bell */ | 21 | #define CH_BEL '\x07' /* Bell */ |
22 | #define CH_BS '\x08' /* Backspace */ | 22 | #define CH_BS '\x08' /* Backspace */ |
23 | #define CH_TAB '\x09' /* Horizontal Tab */ | 23 | #define CH_TAB '\x09' /* Horizontal Tab */ |
24 | #define CH_LF '\x0A' /* NL Line feed, new line */ | 24 | #define CH_LF '\x0A' /* NL Line feed, new line */ |
25 | #define CH_VT '\x0B' /* Vertical Tab */ | 25 | #define CH_VT '\x0B' /* Vertical Tab */ |
26 | #define CH_FF '\x0C' /* Form feed, new page */ | 26 | #define CH_FF '\x0C' /* Form feed, new page */ |
27 | #define CH_CR '\x0D' /* Carriage return */ | 27 | #define CH_CR '\x0D' /* Carriage return */ |
28 | #define CH_ESC '\x1B' /* Escape */ | 28 | #define CH_ESC '\x1B' /* Escape */ |
29 | #define CH_DEL '\x7F' /* Delete */ | 29 | #define CH_DEL '\x7F' /* Delete */ |
30 | 30 | ||
31 | #define CODE_SE '\xf0' /* End of subnegotiation params. */ | 31 | #define CODE_SE '\xf0' /* End of subnegotiation params. */ |
32 | #define CODE_NOP '\xf1' /* No operation (keep-alive). */ | 32 | #define CODE_NOP '\xf1' /* No operation (keep-alive). */ |
33 | #define CODE_DM '\xf2' /* Datastream side of a Synch. */ | 33 | #define CODE_DM '\xf2' /* Datastream side of a Synch. */ |
34 | #define CODE_BRK '\xf3' /* Break character. */ | 34 | #define CODE_BRK '\xf3' /* Break character. */ |
35 | #define CODE_IP '\xf4' /* Interrupt Process character. */ | 35 | #define CODE_IP '\xf4' /* Interrupt Process character. */ |
36 | #define CODE_AO '\xf5' /* Abort Output character. */ | 36 | #define CODE_AO '\xf5' /* Abort Output character. */ |
37 | #define CODE_AYT '\xf6' /* Are You There? character. */ | 37 | #define CODE_AYT '\xf6' /* Are You There? character. */ |
38 | #define CODE_EC '\xf7' /* Erase Character character. */ | 38 | #define CODE_EC '\xf7' /* Erase Character character. */ |
39 | #define CODE_EL '\xf8' /* Erase Line character. */ | 39 | #define CODE_EL '\xf8' /* Erase Line character. */ |
40 | #define CODE_GA '\xf9' /* Go Ahead signal. */ | 40 | #define CODE_GA '\xf9' /* Go Ahead signal. */ |
41 | #define CODE_SB '\xfa' /* Begin subnegotiation options. */ | 41 | #define CODE_SB '\xfa' /* Begin subnegotiation options. */ |
42 | #define CODE_WILL '\xfb' /* Desire to do something. */ | 42 | #define CODE_WILL '\xfb' /* Desire to do something. */ |
43 | #define CODE_WONT '\xfc' /* Refuse to perform. */ | 43 | #define CODE_WONT '\xfc' /* Refuse to perform. */ |
44 | #define CODE_DO '\xfd' /* Request option. */ | 44 | #define CODE_DO '\xfd' /* Request option. */ |
45 | #define CODE_DONT '\xfe' /* Demand a stop. */ | 45 | #define CODE_DONT '\xfe' /* Demand a stop. */ |
46 | 46 | ||
47 | #define CODE_IAC '\xff' /* Interpret-As-Command. */ | 47 | #define CODE_IAC '\xff' /* Interpret-As-Command. */ |
48 | 48 | ||
49 | #define OPT_BINARY '\x00' /* Binary mode (file transfers?). */ | 49 | #define OPT_BINARY '\x00' /* Binary mode (file transfers?). */ |
50 | #define OPT_ECHO '\x01' /* (local) Echo mode. */ | 50 | #define OPT_ECHO '\x01' /* (local) Echo mode. */ |
51 | #define OPT_SUPGA '\x03' /* Suppress Go Ahead signals. */ | 51 | #define OPT_SUPGA '\x03' /* Suppress Go Ahead signals. */ |
52 | #define OPT_STATUS '\x05' /* Allow status messages. */ | 52 | #define OPT_STATUS '\x05' /* Allow status messages. */ |
53 | #define OPT_TIMING '\x06' /* Place a timing mark in the code. */ | 53 | #define OPT_TIMING '\x06' /* Place a timing mark in the code. */ |
54 | #define OPT_EXASCII '\x11' /* Extended ASCII. */ | 54 | #define OPT_EXASCII '\x11' /* Extended ASCII. */ |
55 | #define OPT_LOGOUT '\x12' /* Logout. */ | 55 | #define OPT_LOGOUT '\x12' /* Logout. */ |
56 | #define OPT_TTYPE '\x18' /* Terminal Type. */ | 56 | #define OPT_TTYPE '\x18' /* Terminal Type. */ |
57 | #define OPT_NAWS '\x1f' /* Negotiate about window size. */ | 57 | #define OPT_NAWS '\x1f' /* Negotiate about window size. */ |
58 | #define OPT_TSPEED '\x20' /* Terminal Speed. */ | 58 | #define OPT_TSPEED '\x20' /* Terminal Speed. */ |
59 | #define OPT_NEWENV '\x27' /* New Environment Option. */ | 59 | #define OPT_NEWENV '\x27' /* New Environment Option. */ |
60 | #define OPT_EXOPL '\xff' /* Can we, will we, handle extended options. */ | 60 | #define OPT_EXOPL '\xff' /* Can we, will we, handle extended options. */ |
61 | 61 | ||
62 | #ifndef __TELNET_DEBUG | 62 | #ifndef __TELNET_DEBUG |
63 | # define printCode( a ) (void)0 | 63 | # define printCode( a ) (void)0 |
@@ -65,12 +65,12 @@ | |||
65 | #endif | 65 | #endif |
66 | 66 | ||
67 | Bu::ProtocolTelnet::ProtocolTelnet() : | 67 | Bu::ProtocolTelnet::ProtocolTelnet() : |
68 | oBinary( *this, OPT_BINARY ), | 68 | oBinary( *this, OPT_BINARY ), |
69 | oEcho( *this, OPT_ECHO ), | 69 | oEcho( *this, OPT_ECHO ), |
70 | oNAWS( *this, OPT_NAWS ), | 70 | oNAWS( *this, OPT_NAWS ), |
71 | oSuppressGA(*this, OPT_SUPGA ), | 71 | oSuppressGA(*this, OPT_SUPGA ), |
72 | bCanonical( true ), | 72 | bCanonical( true ), |
73 | bSubOpt( false ) | 73 | bSubOpt( false ) |
74 | { | 74 | { |
75 | } | 75 | } |
76 | 76 | ||
@@ -80,439 +80,439 @@ Bu::ProtocolTelnet::~ProtocolTelnet() | |||
80 | 80 | ||
81 | void Bu::ProtocolTelnet::onNewConnection( Bu::Client *pClient ) | 81 | void Bu::ProtocolTelnet::onNewConnection( Bu::Client *pClient ) |
82 | { | 82 | { |
83 | this->pClient = pClient; | 83 | this->pClient = pClient; |
84 | } | 84 | } |
85 | 85 | ||
86 | void Bu::ProtocolTelnet::onNewData( Bu::Client *pClient ) | 86 | void Bu::ProtocolTelnet::onNewData( Bu::Client *pClient ) |
87 | { | 87 | { |
88 | char bc; | 88 | char bc; |
89 | int iLeft; | 89 | int iLeft; |
90 | while( (iLeft = pClient->getInputSize()) ) | 90 | while( (iLeft = pClient->getInputSize()) ) |
91 | { | 91 | { |
92 | if( bSubOpt ) | 92 | if( bSubOpt ) |
93 | { | 93 | { |
94 | pClient->peek( &bc, 1 ); | 94 | pClient->peek( &bc, 1 ); |
95 | if( bc == CODE_IAC ) | 95 | if( bc == CODE_IAC ) |
96 | { | 96 | { |
97 | if( iLeft <= 1 ) return; | 97 | if( iLeft <= 1 ) return; |
98 | char bc2; | 98 | char bc2; |
99 | printCode( CODE_IAC ); | 99 | printCode( CODE_IAC ); |
100 | pClient->peek( &bc2, 1, 1 ); | 100 | pClient->peek( &bc2, 1, 1 ); |
101 | printCode( bc2 ); | 101 | printCode( bc2 ); |
102 | if( bc2 == CODE_SE ) | 102 | if( bc2 == CODE_SE ) |
103 | { | 103 | { |
104 | bSubOpt = false; | 104 | bSubOpt = false; |
105 | onSubOpt(); | 105 | onSubOpt(); |
106 | } | 106 | } |
107 | else if( bc2 == CODE_IAC ) | 107 | else if( bc2 == CODE_IAC ) |
108 | { | 108 | { |
109 | sSubBuf += CODE_IAC; | 109 | sSubBuf += CODE_IAC; |
110 | } | 110 | } |
111 | else | 111 | else |
112 | { | 112 | { |
113 | // Error of some sort. | 113 | // Error of some sort. |
114 | } | 114 | } |
115 | pClient->seek( 1 ); | 115 | pClient->seek( 1 ); |
116 | } | 116 | } |
117 | else | 117 | else |
118 | { | 118 | { |
119 | sSubBuf += bc; | 119 | sSubBuf += bc; |
120 | } | 120 | } |
121 | pClient->seek( 1 ); | 121 | pClient->seek( 1 ); |
122 | } | 122 | } |
123 | else | 123 | else |
124 | { | 124 | { |
125 | pClient->peek( &bc, 1 ); | 125 | pClient->peek( &bc, 1 ); |
126 | if( bc == CODE_IAC ) | 126 | if( bc == CODE_IAC ) |
127 | { | 127 | { |
128 | if( iLeft <= 1 ) return; | 128 | if( iLeft <= 1 ) return; |
129 | char bc2; | 129 | char bc2; |
130 | pClient->peek( &bc2, 1, 1 ); | 130 | pClient->peek( &bc2, 1, 1 ); |
131 | printCode( bc ); | 131 | printCode( bc ); |
132 | printCode( bc2 ); | 132 | printCode( bc2 ); |
133 | 133 | ||
134 | switch( bc2 ) | 134 | switch( bc2 ) |
135 | { | 135 | { |
136 | case CODE_WILL: | 136 | case CODE_WILL: |
137 | if( iLeft <= 2 ) return; | 137 | if( iLeft <= 2 ) return; |
138 | { | 138 | { |
139 | char bc3; | 139 | char bc3; |
140 | pClient->peek( &bc3, 1, 2 ); | 140 | pClient->peek( &bc3, 1, 2 ); |
141 | pClient->seek( 1 ); | 141 | pClient->seek( 1 ); |
142 | printOpt( bc3 ); | 142 | printOpt( bc3 ); |
143 | onWill( bc3 ); | 143 | onWill( bc3 ); |
144 | } | 144 | } |
145 | break; | 145 | break; |
146 | 146 | ||
147 | case CODE_WONT: | 147 | case CODE_WONT: |
148 | if( iLeft <= 2 ) return; | 148 | if( iLeft <= 2 ) return; |
149 | { | 149 | { |
150 | char bc3; | 150 | char bc3; |
151 | pClient->peek( &bc3, 1, 2 ); | 151 | pClient->peek( &bc3, 1, 2 ); |
152 | pClient->seek( 1 ); | 152 | pClient->seek( 1 ); |
153 | printOpt( bc3 ); | 153 | printOpt( bc3 ); |
154 | onWont( bc3 ); | 154 | onWont( bc3 ); |
155 | } | 155 | } |
156 | break; | 156 | break; |
157 | 157 | ||
158 | case CODE_DO: | 158 | case CODE_DO: |
159 | if( iLeft <= 2 ) return; | 159 | if( iLeft <= 2 ) return; |
160 | { | 160 | { |
161 | char bc3; | 161 | char bc3; |
162 | pClient->peek( &bc3, 1, 2 ); | 162 | pClient->peek( &bc3, 1, 2 ); |
163 | pClient->seek( 1 ); | 163 | pClient->seek( 1 ); |
164 | printOpt( bc3 ); | 164 | printOpt( bc3 ); |
165 | onDo( bc3 ); | 165 | onDo( bc3 ); |
166 | } | 166 | } |
167 | break; | 167 | break; |
168 | 168 | ||
169 | case CODE_DONT: | 169 | case CODE_DONT: |
170 | if( iLeft <= 2 ) return; | 170 | if( iLeft <= 2 ) return; |
171 | { | 171 | { |
172 | char bc3; | 172 | char bc3; |
173 | pClient->peek( &bc3, 1, 2 ); | 173 | pClient->peek( &bc3, 1, 2 ); |
174 | pClient->seek( 1 ); | 174 | pClient->seek( 1 ); |
175 | printOpt( bc3 ); | 175 | printOpt( bc3 ); |
176 | onDont( bc3 ); | 176 | onDont( bc3 ); |
177 | } | 177 | } |
178 | break; | 178 | break; |
179 | 179 | ||
180 | case CODE_SB: | 180 | case CODE_SB: |
181 | if( iLeft <= 2 ) return; | 181 | if( iLeft <= 2 ) return; |
182 | { | 182 | { |
183 | pClient->peek( &cSubOpt, 1, 2 ); | 183 | pClient->peek( &cSubOpt, 1, 2 ); |
184 | pClient->seek( 1 ); | 184 | pClient->seek( 1 ); |
185 | printOpt( cSubOpt ); | 185 | printOpt( cSubOpt ); |
186 | bSubOpt = true; | 186 | bSubOpt = true; |
187 | } | 187 | } |
188 | break; | 188 | break; |
189 | 189 | ||
190 | case CODE_IAC: | 190 | case CODE_IAC: |
191 | sDataBuf += CODE_IAC; | 191 | sDataBuf += CODE_IAC; |
192 | printCode( CODE_IAC ); | 192 | printCode( CODE_IAC ); |
193 | break; | 193 | break; |
194 | } | 194 | } |
195 | pClient->seek( 1 ); | 195 | pClient->seek( 1 ); |
196 | #ifdef __TELNET_DEBUG | 196 | #ifdef __TELNET_DEBUG |
197 | printf("\n"); | 197 | printf("\n"); |
198 | #endif | 198 | #endif |
199 | } | 199 | } |
200 | else if( bc == CODE_SB ) | 200 | else if( bc == CODE_SB ) |
201 | { | 201 | { |
202 | } | 202 | } |
203 | else | 203 | else |
204 | { | 204 | { |
205 | // This is where control code handling goes | 205 | // This is where control code handling goes |
206 | // Also, possibly, character code conversion, although I'm not | 206 | // Also, possibly, character code conversion, although I'm not |
207 | // sure that really matters anymore, go ASCII/UTF-8 | 207 | // sure that really matters anymore, go ASCII/UTF-8 |
208 | if( bCanonical ) | 208 | if( bCanonical ) |
209 | { | 209 | { |
210 | if( bc < 0x20 || bc >= CH_DEL ) | 210 | if( bc < 0x20 || bc >= CH_DEL ) |
211 | { | 211 | { |
212 | if( bc == CH_CR ) | 212 | if( bc == CH_CR ) |
213 | { | 213 | { |
214 | if( iLeft <= 1 ) return; | 214 | if( iLeft <= 1 ) return; |
215 | char bc2; | 215 | char bc2; |
216 | pClient->peek( &bc2, 1, 1 ); | 216 | pClient->peek( &bc2, 1, 1 ); |
217 | if( bc2 == CH_NUL || bc2 == CH_LF ) | 217 | if( bc2 == CH_NUL || bc2 == CH_LF ) |
218 | { | 218 | { |
219 | onCtlChar( bc ); | 219 | onCtlChar( bc ); |
220 | gotLine( sDataBuf ); | 220 | gotLine( sDataBuf ); |
221 | sDataBuf.clear(); | 221 | sDataBuf.clear(); |
222 | } | 222 | } |
223 | pClient->seek( 1 ); | 223 | pClient->seek( 1 ); |
224 | } | 224 | } |
225 | else | 225 | else |
226 | { | 226 | { |
227 | onCtlChar( bc ); | 227 | onCtlChar( bc ); |
228 | } | 228 | } |
229 | } | 229 | } |
230 | else | 230 | else |
231 | { | 231 | { |
232 | sDataBuf += bc; | 232 | sDataBuf += bc; |
233 | if( oEcho.isLocalSet() ) | 233 | if( oEcho.isLocalSet() ) |
234 | { | 234 | { |
235 | pClient->write( &bc, 1 ); | 235 | pClient->write( &bc, 1 ); |
236 | #ifdef __TELNET_DEBUG | 236 | #ifdef __TELNET_DEBUG |
237 | printf("%c", bc ); | 237 | printf("%c", bc ); |
238 | fflush( stdout ); | 238 | fflush( stdout ); |
239 | #endif | 239 | #endif |
240 | } | 240 | } |
241 | } | 241 | } |
242 | } | 242 | } |
243 | else | 243 | else |
244 | { | 244 | { |
245 | sDataBuf += bc; | 245 | sDataBuf += bc; |
246 | if( oEcho.isLocalSet() ) | 246 | if( oEcho.isLocalSet() ) |
247 | { | 247 | { |
248 | pClient->write( &bc, 1 ); | 248 | pClient->write( &bc, 1 ); |
249 | } | 249 | } |
250 | } | 250 | } |
251 | } | 251 | } |
252 | pClient->seek( 1 ); | 252 | pClient->seek( 1 ); |
253 | } | 253 | } |
254 | } | 254 | } |
255 | 255 | ||
256 | // It's true, this code will not be executed if we only have half of an | 256 | // It's true, this code will not be executed if we only have half of an |
257 | // IAC code or multibyte escape sequence or something, but then again, it | 257 | // IAC code or multibyte escape sequence or something, but then again, it |
258 | // shouldn't be called then, and really, shouldn't be, it'll be called soon | 258 | // shouldn't be called then, and really, shouldn't be, it'll be called soon |
259 | // enough, when we get the rest of that code. | 259 | // enough, when we get the rest of that code. |
260 | if( !bCanonical ) | 260 | if( !bCanonical ) |
261 | { | 261 | { |
262 | gotData( sDataBuf ); | 262 | gotData( sDataBuf ); |
263 | } | 263 | } |
264 | } | 264 | } |
265 | 265 | ||
266 | void Bu::ProtocolTelnet::setCanonical( bool bCon ) | 266 | void Bu::ProtocolTelnet::setCanonical( bool bCon ) |
267 | { | 267 | { |
268 | bCanonical = bCon; | 268 | bCanonical = bCon; |
269 | } | 269 | } |
270 | 270 | ||
271 | bool Bu::ProtocolTelnet::isCanonical() | 271 | bool Bu::ProtocolTelnet::isCanonical() |
272 | { | 272 | { |
273 | return bCanonical; | 273 | return bCanonical; |
274 | } | 274 | } |
275 | 275 | ||
276 | void Bu::ProtocolTelnet::write( const Bu::String &sData ) | 276 | void Bu::ProtocolTelnet::write( const Bu::String &sData ) |
277 | { | 277 | { |
278 | write( sData.getStr(), sData.getSize() ); | 278 | write( sData.getStr(), sData.getSize() ); |
279 | } | 279 | } |
280 | 280 | ||
281 | void Bu::ProtocolTelnet::write( const char *pData, int iSize ) | 281 | void Bu::ProtocolTelnet::write( const char *pData, int iSize ) |
282 | { | 282 | { |
283 | int iLast = 0, j; | 283 | int iLast = 0, j; |
284 | for( j = iLast; j < iSize; j++ ) | 284 | for( j = iLast; j < iSize; j++ ) |
285 | { | 285 | { |
286 | if( pData[j] == '\n' ) | 286 | if( pData[j] == '\n' ) |
287 | { | 287 | { |
288 | if( j+1 >= iSize || | 288 | if( j+1 >= iSize || |
289 | (pData[j+1] != '\r' && pData[j+1] != '\0') ) | 289 | (pData[j+1] != '\r' && pData[j+1] != '\0') ) |
290 | { | 290 | { |
291 | pClient->write( pData+iLast, j-iLast ); | 291 | pClient->write( pData+iLast, j-iLast ); |
292 | pClient->write( "\n\r", 2 ); | 292 | pClient->write( "\n\r", 2 ); |
293 | iLast = j+1; | 293 | iLast = j+1; |
294 | } | 294 | } |
295 | else | 295 | else |
296 | { | 296 | { |
297 | j++; | 297 | j++; |
298 | } | 298 | } |
299 | } | 299 | } |
300 | } | 300 | } |
301 | if( j > iLast ) | 301 | if( j > iLast ) |
302 | { | 302 | { |
303 | pClient->write( pData+iLast, iSize-iLast ); | 303 | pClient->write( pData+iLast, iSize-iLast ); |
304 | } | 304 | } |
305 | //pClient->write( pData, iSize ); | 305 | //pClient->write( pData, iSize ); |
306 | } | 306 | } |
307 | 307 | ||
308 | void Bu::ProtocolTelnet::write( char cData ) | 308 | void Bu::ProtocolTelnet::write( char cData ) |
309 | { | 309 | { |
310 | write( &cData, 1 ); | 310 | write( &cData, 1 ); |
311 | } | 311 | } |
312 | 312 | ||
313 | void Bu::ProtocolTelnet::onWill( char cCode ) | 313 | void Bu::ProtocolTelnet::onWill( char cCode ) |
314 | { | 314 | { |
315 | try | 315 | try |
316 | { | 316 | { |
317 | Option *pOpt = hOpts[cCode]; | 317 | Option *pOpt = hOpts[cCode]; |
318 | if( pOpt->isRemoteEnabled() ) | 318 | if( pOpt->isRemoteEnabled() ) |
319 | { | 319 | { |
320 | pOpt->fOpts |= Option::fRemoteIs; | 320 | pOpt->fOpts |= Option::fRemoteIs; |
321 | char buf[3] = { CODE_IAC, CODE_DO, cCode }; | 321 | char buf[3] = { CODE_IAC, CODE_DO, cCode }; |
322 | pClient->write( buf, 3 ); | 322 | pClient->write( buf, 3 ); |
323 | } | 323 | } |
324 | else | 324 | else |
325 | { | 325 | { |
326 | char buf[3] = { CODE_IAC, CODE_DONT, cCode }; | 326 | char buf[3] = { CODE_IAC, CODE_DONT, cCode }; |
327 | pClient->write( buf, 3 ); | 327 | pClient->write( buf, 3 ); |
328 | } | 328 | } |
329 | 329 | ||
330 | } | 330 | } |
331 | catch( Bu::HashException &e ) | 331 | catch( Bu::HashException &e ) |
332 | { | 332 | { |
333 | char buf[3] = { CODE_IAC, CODE_DONT, cCode }; | 333 | char buf[3] = { CODE_IAC, CODE_DONT, cCode }; |
334 | pClient->write( buf, 3 ); | 334 | pClient->write( buf, 3 ); |
335 | } | 335 | } |
336 | } | 336 | } |
337 | 337 | ||
338 | void Bu::ProtocolTelnet::onWont( char cCode ) | 338 | void Bu::ProtocolTelnet::onWont( char cCode ) |
339 | { | 339 | { |
340 | try | 340 | try |
341 | { | 341 | { |
342 | Option *pOpt = hOpts[cCode]; | 342 | Option *pOpt = hOpts[cCode]; |
343 | 343 | ||
344 | pOpt->fOpts &= ~Option::fRemoteIs; | 344 | pOpt->fOpts &= ~Option::fRemoteIs; |
345 | char buf[3] = { CODE_IAC, CODE_DONT, cCode }; | 345 | char buf[3] = { CODE_IAC, CODE_DONT, cCode }; |
346 | pClient->write( buf, 3 ); | 346 | pClient->write( buf, 3 ); |
347 | } | 347 | } |
348 | catch( Bu::HashException &e ) | 348 | catch( Bu::HashException &e ) |
349 | { | 349 | { |
350 | char buf[3] = { CODE_IAC, CODE_DONT, cCode }; | 350 | char buf[3] = { CODE_IAC, CODE_DONT, cCode }; |
351 | pClient->write( buf, 3 ); | 351 | pClient->write( buf, 3 ); |
352 | } | 352 | } |
353 | } | 353 | } |
354 | 354 | ||
355 | void Bu::ProtocolTelnet::onDo( char cCode ) | 355 | void Bu::ProtocolTelnet::onDo( char cCode ) |
356 | { | 356 | { |
357 | try | 357 | try |
358 | { | 358 | { |
359 | Option *pOpt = hOpts[cCode]; | 359 | Option *pOpt = hOpts[cCode]; |
360 | if( pOpt->isLocalEnabled() ) | 360 | if( pOpt->isLocalEnabled() ) |
361 | { | 361 | { |
362 | pOpt->fOpts |= Option::fLocalIs; | 362 | pOpt->fOpts |= Option::fLocalIs; |
363 | char buf[3] = { CODE_IAC, CODE_WILL, cCode }; | 363 | char buf[3] = { CODE_IAC, CODE_WILL, cCode }; |
364 | pClient->write( buf, 3 ); | 364 | pClient->write( buf, 3 ); |
365 | } | 365 | } |
366 | else | 366 | else |
367 | { | 367 | { |
368 | char buf[3] = { CODE_IAC, CODE_WONT, cCode }; | 368 | char buf[3] = { CODE_IAC, CODE_WONT, cCode }; |
369 | pClient->write( buf, 3 ); | 369 | pClient->write( buf, 3 ); |
370 | } | 370 | } |
371 | 371 | ||
372 | } | 372 | } |
373 | catch( Bu::HashException &e ) | 373 | catch( Bu::HashException &e ) |
374 | { | 374 | { |
375 | char buf[3] = { CODE_IAC, CODE_WONT, cCode }; | 375 | char buf[3] = { CODE_IAC, CODE_WONT, cCode }; |
376 | pClient->write( buf, 3 ); | 376 | pClient->write( buf, 3 ); |
377 | } | 377 | } |
378 | } | 378 | } |
379 | 379 | ||
380 | void Bu::ProtocolTelnet::onDont( char cCode ) | 380 | void Bu::ProtocolTelnet::onDont( char cCode ) |
381 | { | 381 | { |
382 | try | 382 | try |
383 | { | 383 | { |
384 | Option *pOpt = hOpts[cCode]; | 384 | Option *pOpt = hOpts[cCode]; |
385 | 385 | ||
386 | pOpt->fOpts &= ~Option::fLocalIs; | 386 | pOpt->fOpts &= ~Option::fLocalIs; |
387 | char buf[3] = { CODE_IAC, CODE_DONT, cCode }; | 387 | char buf[3] = { CODE_IAC, CODE_DONT, cCode }; |
388 | pClient->write( buf, 3 ); | 388 | pClient->write( buf, 3 ); |
389 | } | 389 | } |
390 | catch( Bu::HashException &e ) | 390 | catch( Bu::HashException &e ) |
391 | { | 391 | { |
392 | char buf[3] = { CODE_IAC, CODE_DONT, cCode }; | 392 | char buf[3] = { CODE_IAC, CODE_DONT, cCode }; |
393 | pClient->write( buf, 3 ); | 393 | pClient->write( buf, 3 ); |
394 | } | 394 | } |
395 | } | 395 | } |
396 | 396 | ||
397 | void Bu::ProtocolTelnet::onSubOpt() | 397 | void Bu::ProtocolTelnet::onSubOpt() |
398 | { | 398 | { |
399 | switch( cSubOpt ) | 399 | switch( cSubOpt ) |
400 | { | 400 | { |
401 | case OPT_NAWS: | 401 | case OPT_NAWS: |
402 | { | 402 | { |
403 | uint16_t iWidth, iHeight; | 403 | uint16_t iWidth, iHeight; |
404 | ((char *)&iWidth)[1] = sSubBuf[0]; | 404 | ((char *)&iWidth)[1] = sSubBuf[0]; |
405 | ((char *)&iWidth)[0] = sSubBuf[1]; | 405 | ((char *)&iWidth)[0] = sSubBuf[1]; |
406 | ((char *)&iHeight)[1] = sSubBuf[2]; | 406 | ((char *)&iHeight)[1] = sSubBuf[2]; |
407 | ((char *)&iHeight)[0] = sSubBuf[3]; | 407 | ((char *)&iHeight)[0] = sSubBuf[3]; |
408 | onSubNAWS( iWidth, iHeight ); | 408 | onSubNAWS( iWidth, iHeight ); |
409 | } | 409 | } |
410 | break; | 410 | break; |
411 | 411 | ||
412 | default: | 412 | default: |
413 | onSubUnknown( cSubOpt, sSubBuf ); | 413 | onSubUnknown( cSubOpt, sSubBuf ); |
414 | break; | 414 | break; |
415 | } | 415 | } |
416 | 416 | ||
417 | sSubBuf.clear(); | 417 | sSubBuf.clear(); |
418 | } | 418 | } |
419 | 419 | ||
420 | void Bu::ProtocolTelnet::onCtlChar( char cChr ) | 420 | void Bu::ProtocolTelnet::onCtlChar( char cChr ) |
421 | { | 421 | { |
422 | #ifdef __TELNET_DEBUG | 422 | #ifdef __TELNET_DEBUG |
423 | switch( cChr ) | 423 | switch( cChr ) |
424 | { | 424 | { |
425 | case CH_NUL: printf("NUL "); break; | 425 | case CH_NUL: printf("NUL "); break; |
426 | case CH_SOH: printf("SOH "); break; | 426 | case CH_SOH: printf("SOH "); break; |
427 | case CH_STX: printf("STX "); break; | 427 | case CH_STX: printf("STX "); break; |
428 | case CH_ETX: printf("ETX "); break; | 428 | case CH_ETX: printf("ETX "); break; |
429 | case CH_EOT: printf("EOT "); break; | 429 | case CH_EOT: printf("EOT "); break; |
430 | case CH_ENQ: printf("ENQ "); break; | 430 | case CH_ENQ: printf("ENQ "); break; |
431 | case CH_ACK: printf("ACK "); break; | 431 | case CH_ACK: printf("ACK "); break; |
432 | case CH_BEL: printf("BEL "); break; | 432 | case CH_BEL: printf("BEL "); break; |
433 | case CH_BS: printf("BS "); break; | 433 | case CH_BS: printf("BS "); break; |
434 | case CH_TAB: printf("TAB "); break; | 434 | case CH_TAB: printf("TAB "); break; |
435 | case CH_LF: printf("LF "); break; | 435 | case CH_LF: printf("LF "); break; |
436 | case CH_VT: printf("VT "); break; | 436 | case CH_VT: printf("VT "); break; |
437 | case CH_FF: printf("FF "); break; | 437 | case CH_FF: printf("FF "); break; |
438 | case CH_CR: printf("CR "); break; | 438 | case CH_CR: printf("CR "); break; |
439 | case CH_ESC: printf("ESC "); break; | 439 | case CH_ESC: printf("ESC "); break; |
440 | case CH_DEL: printf("DEL "); break; | 440 | case CH_DEL: printf("DEL "); break; |
441 | default: printf("!![%02x] ", cChr ); break; | 441 | default: printf("!![%02x] ", cChr ); break; |
442 | } | 442 | } |
443 | fflush( stdout ); | 443 | fflush( stdout ); |
444 | #endif | 444 | #endif |
445 | 445 | ||
446 | switch( cChr ) | 446 | switch( cChr ) |
447 | { | 447 | { |
448 | case CH_DEL: | 448 | case CH_DEL: |
449 | { | 449 | { |
450 | if( sDataBuf.getSize() > 0 ) | 450 | if( sDataBuf.getSize() > 0 ) |
451 | { | 451 | { |
452 | sDataBuf.resize( sDataBuf.getSize()-1 ); | 452 | sDataBuf.resize( sDataBuf.getSize()-1 ); |
453 | char buf[3] = { CH_BS, ' ', CH_BS }; | 453 | char buf[3] = { CH_BS, ' ', CH_BS }; |
454 | pClient->write( buf, 3 ); | 454 | pClient->write( buf, 3 ); |
455 | } | 455 | } |
456 | } | 456 | } |
457 | break; | 457 | break; |
458 | 458 | ||
459 | } | 459 | } |
460 | } | 460 | } |
461 | 461 | ||
462 | #ifdef __TELNET_DEBUG | 462 | #ifdef __TELNET_DEBUG |
463 | void Bu::ProtocolTelnet::printCode( char cCode ) | 463 | void Bu::ProtocolTelnet::printCode( char cCode ) |
464 | { | 464 | { |
465 | switch( cCode ) | 465 | switch( cCode ) |
466 | { | 466 | { |
467 | case CODE_SE: printf("SE "); break; | 467 | case CODE_SE: printf("SE "); break; |
468 | case CODE_NOP: printf("NOP "); break; | 468 | case CODE_NOP: printf("NOP "); break; |
469 | case CODE_DM: printf("DM "); break; | 469 | case CODE_DM: printf("DM "); break; |
470 | case CODE_BRK: printf("BRK "); break; | 470 | case CODE_BRK: printf("BRK "); break; |
471 | case CODE_IP: printf("IP "); break; | 471 | case CODE_IP: printf("IP "); break; |
472 | case CODE_AO: printf("AO "); break; | 472 | case CODE_AO: printf("AO "); break; |
473 | case CODE_AYT: printf("AYT "); break; | 473 | case CODE_AYT: printf("AYT "); break; |
474 | case CODE_EC: printf("EC "); break; | 474 | case CODE_EC: printf("EC "); break; |
475 | case CODE_EL: printf("EL "); break; | 475 | case CODE_EL: printf("EL "); break; |
476 | case CODE_GA: printf("GA "); break; | 476 | case CODE_GA: printf("GA "); break; |
477 | case CODE_SB: printf("SB "); break; | 477 | case CODE_SB: printf("SB "); break; |
478 | case CODE_WILL: printf("WILL "); break; | 478 | case CODE_WILL: printf("WILL "); break; |
479 | case CODE_WONT: printf("WONT "); break; | 479 | case CODE_WONT: printf("WONT "); break; |
480 | case CODE_DO: printf("DO "); break; | 480 | case CODE_DO: printf("DO "); break; |
481 | case CODE_DONT: printf("DONT "); break; | 481 | case CODE_DONT: printf("DONT "); break; |
482 | case CODE_IAC: printf("IAC "); break; | 482 | case CODE_IAC: printf("IAC "); break; |
483 | default: printf("??%02x ", cCode ); break; | 483 | default: printf("??%02x ", cCode ); break; |
484 | } | 484 | } |
485 | fflush( stdout ); | 485 | fflush( stdout ); |
486 | } | 486 | } |
487 | 487 | ||
488 | void Bu::ProtocolTelnet::printOpt( char cOpt ) | 488 | void Bu::ProtocolTelnet::printOpt( char cOpt ) |
489 | { | 489 | { |
490 | switch( cOpt ) | 490 | switch( cOpt ) |
491 | { | 491 | { |
492 | case OPT_BINARY: printf("BINARY "); break; | 492 | case OPT_BINARY: printf("BINARY "); break; |
493 | case OPT_ECHO: printf("ECHO "); break; | 493 | case OPT_ECHO: printf("ECHO "); break; |
494 | case OPT_SUPGA: printf("SUPGA "); break; | 494 | case OPT_SUPGA: printf("SUPGA "); break; |
495 | case OPT_STATUS: printf("STATUS "); break; | 495 | case OPT_STATUS: printf("STATUS "); break; |
496 | case OPT_TIMING: printf("TIMING "); break; | 496 | case OPT_TIMING: printf("TIMING "); break; |
497 | case OPT_EXASCII: printf("EXASCII "); break; | 497 | case OPT_EXASCII: printf("EXASCII "); break; |
498 | case OPT_LOGOUT: printf("LOGOUT "); break; | 498 | case OPT_LOGOUT: printf("LOGOUT "); break; |
499 | case OPT_TTYPE: printf("TTYPE "); break; | 499 | case OPT_TTYPE: printf("TTYPE "); break; |
500 | case OPT_NAWS: printf("NAWS "); break; | 500 | case OPT_NAWS: printf("NAWS "); break; |
501 | case OPT_TSPEED: printf("TSPEED "); break; | 501 | case OPT_TSPEED: printf("TSPEED "); break; |
502 | case OPT_NEWENV: printf("NEWENV "); break; | 502 | case OPT_NEWENV: printf("NEWENV "); break; |
503 | case OPT_EXOPL: printf("EXOPL "); break; | 503 | case OPT_EXOPL: printf("EXOPL "); break; |
504 | default: printf("??%02x ", cOpt); break; | 504 | default: printf("??%02x ", cOpt); break; |
505 | } | 505 | } |
506 | fflush( stdout ); | 506 | fflush( stdout ); |
507 | } | 507 | } |
508 | #endif | 508 | #endif |
509 | 509 | ||
510 | Bu::ProtocolTelnet::Option::Option( Bu::ProtocolTelnet &rPT, char cCode ) : | 510 | Bu::ProtocolTelnet::Option::Option( Bu::ProtocolTelnet &rPT, char cCode ) : |
511 | rPT( rPT ), | 511 | rPT( rPT ), |
512 | fOpts( 0 ), | 512 | fOpts( 0 ), |
513 | cCode( cCode ) | 513 | cCode( cCode ) |
514 | { | 514 | { |
515 | rPT.hOpts.insert( cCode, this ); | 515 | rPT.hOpts.insert( cCode, this ); |
516 | } | 516 | } |
517 | 517 | ||
518 | Bu::ProtocolTelnet::Option::~Option() | 518 | Bu::ProtocolTelnet::Option::~Option() |
@@ -521,100 +521,100 @@ Bu::ProtocolTelnet::Option::~Option() | |||
521 | 521 | ||
522 | void Bu::ProtocolTelnet::Option::localEnable( bool bSet ) | 522 | void Bu::ProtocolTelnet::Option::localEnable( bool bSet ) |
523 | { | 523 | { |
524 | if( bSet == (bool)(!(fOpts&fLocalCant)) ) return; | 524 | if( bSet == (bool)(!(fOpts&fLocalCant)) ) return; |
525 | 525 | ||
526 | if( bSet ) | 526 | if( bSet ) |
527 | fOpts &= ~fLocalCant; | 527 | fOpts &= ~fLocalCant; |
528 | else | 528 | else |
529 | fOpts |= fLocalCant; | 529 | fOpts |= fLocalCant; |
530 | } | 530 | } |
531 | 531 | ||
532 | void Bu::ProtocolTelnet::Option::localSet( bool bSet ) | 532 | void Bu::ProtocolTelnet::Option::localSet( bool bSet ) |
533 | { | 533 | { |
534 | if( bSet == (bool)(fOpts&fLocalIs) ) return; | 534 | if( bSet == (bool)(fOpts&fLocalIs) ) return; |
535 | 535 | ||
536 | char buf[3] = { CODE_IAC, 0, cCode }; | 536 | char buf[3] = { CODE_IAC, 0, cCode }; |
537 | 537 | ||
538 | if( bSet ) | 538 | if( bSet ) |
539 | { | 539 | { |
540 | buf[1] = CODE_WILL; | 540 | buf[1] = CODE_WILL; |
541 | rPT.pClient->write( buf, 3 ); | 541 | rPT.pClient->write( buf, 3 ); |
542 | #ifdef __TELNET_DEBUG | 542 | #ifdef __TELNET_DEBUG |
543 | printf("<= "); | 543 | printf("<= "); |
544 | rPT.printCode( buf[0] ); | 544 | rPT.printCode( buf[0] ); |
545 | rPT.printCode( buf[1] ); | 545 | rPT.printCode( buf[1] ); |
546 | rPT.printOpt( buf[2] ); | 546 | rPT.printOpt( buf[2] ); |
547 | printf("\n"); | 547 | printf("\n"); |
548 | #endif | 548 | #endif |
549 | } | 549 | } |
550 | else | 550 | else |
551 | { | 551 | { |
552 | buf[1] = CODE_WONT; | 552 | buf[1] = CODE_WONT; |
553 | rPT.pClient->write( buf, 3 ); | 553 | rPT.pClient->write( buf, 3 ); |
554 | #ifdef __TELNET_DEBUG | 554 | #ifdef __TELNET_DEBUG |
555 | printf("<= "); | 555 | printf("<= "); |
556 | rPT.printCode( buf[0] ); | 556 | rPT.printCode( buf[0] ); |
557 | rPT.printCode( buf[1] ); | 557 | rPT.printCode( buf[1] ); |
558 | rPT.printOpt( buf[2] ); | 558 | rPT.printOpt( buf[2] ); |
559 | printf("\n"); | 559 | printf("\n"); |
560 | #endif | 560 | #endif |
561 | } | 561 | } |
562 | } | 562 | } |
563 | 563 | ||
564 | bool Bu::ProtocolTelnet::Option::isLocalEnabled() | 564 | bool Bu::ProtocolTelnet::Option::isLocalEnabled() |
565 | { | 565 | { |
566 | return (bool)(!(fOpts&fLocalCant)); | 566 | return (bool)(!(fOpts&fLocalCant)); |
567 | } | 567 | } |
568 | 568 | ||
569 | bool Bu::ProtocolTelnet::Option::isLocalSet() | 569 | bool Bu::ProtocolTelnet::Option::isLocalSet() |
570 | { | 570 | { |
571 | return (bool)(fOpts&fLocalIs); | 571 | return (bool)(fOpts&fLocalIs); |
572 | } | 572 | } |
573 | 573 | ||
574 | void Bu::ProtocolTelnet::Option::remoteEnable( bool /*bSet*/ ) | 574 | void Bu::ProtocolTelnet::Option::remoteEnable( bool /*bSet*/ ) |
575 | { | 575 | { |
576 | return; | 576 | return; |
577 | } | 577 | } |
578 | 578 | ||
579 | void Bu::ProtocolTelnet::Option::remoteSet( bool bSet ) | 579 | void Bu::ProtocolTelnet::Option::remoteSet( bool bSet ) |
580 | { | 580 | { |
581 | //if( bSet == (bool)(fOpts&fRemoteIs) ) return; | 581 | //if( bSet == (bool)(fOpts&fRemoteIs) ) return; |
582 | 582 | ||
583 | char buf[3] = { CODE_IAC, 0, cCode }; | 583 | char buf[3] = { CODE_IAC, 0, cCode }; |
584 | 584 | ||
585 | if( bSet ) | 585 | if( bSet ) |
586 | { | 586 | { |
587 | buf[1] = CODE_DO; | 587 | buf[1] = CODE_DO; |
588 | rPT.pClient->write( buf, 3 ); | 588 | rPT.pClient->write( buf, 3 ); |
589 | #ifdef __TELNET_DEBUG | 589 | #ifdef __TELNET_DEBUG |
590 | printf("<= "); | 590 | printf("<= "); |
591 | rPT.printCode( buf[0] ); | 591 | rPT.printCode( buf[0] ); |
592 | rPT.printCode( buf[1] ); | 592 | rPT.printCode( buf[1] ); |
593 | rPT.printOpt( buf[2] ); | 593 | rPT.printOpt( buf[2] ); |
594 | printf("\n"); | 594 | printf("\n"); |
595 | #endif | 595 | #endif |
596 | } | 596 | } |
597 | else | 597 | else |
598 | { | 598 | { |
599 | buf[1] = CODE_DONT; | 599 | buf[1] = CODE_DONT; |
600 | rPT.pClient->write( buf, 3 ); | 600 | rPT.pClient->write( buf, 3 ); |
601 | #ifdef __TELNET_DEBUG | 601 | #ifdef __TELNET_DEBUG |
602 | printf("<= "); | 602 | printf("<= "); |
603 | rPT.printCode( buf[0] ); | 603 | rPT.printCode( buf[0] ); |
604 | rPT.printCode( buf[1] ); | 604 | rPT.printCode( buf[1] ); |
605 | rPT.printOpt( buf[2] ); | 605 | rPT.printOpt( buf[2] ); |
606 | printf("\n"); | 606 | printf("\n"); |
607 | #endif | 607 | #endif |
608 | } | 608 | } |
609 | } | 609 | } |
610 | 610 | ||
611 | bool Bu::ProtocolTelnet::Option::isRemoteEnabled() | 611 | bool Bu::ProtocolTelnet::Option::isRemoteEnabled() |
612 | { | 612 | { |
613 | return (bool)(!(fOpts&fRemoteCant)); | 613 | return (bool)(!(fOpts&fRemoteCant)); |
614 | } | 614 | } |
615 | 615 | ||
616 | bool Bu::ProtocolTelnet::Option::isRemoteSet() | 616 | bool Bu::ProtocolTelnet::Option::isRemoteSet() |
617 | { | 617 | { |
618 | return (bool)(fOpts&fRemoteIs); | 618 | return (bool)(fOpts&fRemoteIs); |
619 | } | 619 | } |
620 | 620 | ||