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| 1 <!DOCTYPE html> | |
| 2 <html><head> | |
| 3 <title>eric7.RemoteServer.EricServer</title> | |
| 4 <meta charset="UTF-8"> | |
| 5 <link rel="stylesheet" href="styles.css"> | |
| 6 </head> | |
| 7 <body> | |
| 8 <a NAME="top" ID="top"></a> | |
| 9 <h1>eric7.RemoteServer.EricServer</h1> | |
| 10 <p> | |
| 11 Module implementing the eric remote server. | |
| 12 </p> | |
| 13 | |
| 14 <h3>Global Attributes</h3> | |
| 15 <table> | |
| 16 <tr><td>None</td></tr> | |
| 17 </table> | |
| 18 | |
| 19 <h3>Classes</h3> | |
| 20 <table> | |
| 21 <tr> | |
| 22 <td><a href="#EricServer">EricServer</a></td> | |
| 23 <td>Class implementing the eric remote server.</td> | |
| 24 </tr> | |
| 25 </table> | |
| 26 | |
| 27 <h3>Functions</h3> | |
| 28 <table> | |
| 29 <tr><td>None</td></tr> | |
| 30 </table> | |
| 31 | |
| 32 <hr /> | |
| 33 <hr /> | |
| 34 <a NAME="EricServer" ID="EricServer"></a> | |
| 35 <h2>EricServer</h2> | |
| 36 <p> | |
| 37 Class implementing the eric remote server. | |
| 38 </p> | |
| 39 | |
| 40 <h3>Derived from</h3> | |
| 41 None | |
| 42 <h3>Class Attributes</h3> | |
| 43 <table> | |
| 44 <tr><td>None</td></tr> | |
| 45 </table> | |
| 46 | |
| 47 <h3>Class Methods</h3> | |
| 48 <table> | |
| 49 <tr><td>None</td></tr> | |
| 50 </table> | |
| 51 | |
| 52 <h3>Methods</h3> | |
| 53 <table> | |
| 54 <tr> | |
| 55 <td><a href="#EricServer.__init__">EricServer</a></td> | |
| 56 <td>Constructor</td> | |
| 57 </tr> | |
| 58 <tr> | |
| 59 <td><a href="#EricServer.__acceptIdeConnection">__acceptIdeConnection</a></td> | |
| 60 <td>Private method to accept the connection on the listening IDE server socket.</td> | |
| 61 </tr> | |
| 62 <tr> | |
| 63 <td><a href="#EricServer.__closeIdeConnection">__closeIdeConnection</a></td> | |
| 64 <td>Private method to close the connection to an eric-ide.</td> | |
| 65 </tr> | |
| 66 <tr> | |
| 67 <td><a href="#EricServer.__handleEchoRequest">__handleEchoRequest</a></td> | |
| 68 <td>Private method to handle an 'Echo' request.</td> | |
| 69 </tr> | |
| 70 <tr> | |
| 71 <td><a href="#EricServer.__handleRequest">__handleRequest</a></td> | |
| 72 <td>Private method handling or dispatching the received requests.</td> | |
| 73 </tr> | |
| 74 <tr> | |
| 75 <td><a href="#EricServer.__handleServerRequest">__handleServerRequest</a></td> | |
| 76 <td>Private method to handle a 'Server' request.</td> | |
| 77 </tr> | |
| 78 <tr> | |
| 79 <td><a href="#EricServer.__initializeIdeSocket">__initializeIdeSocket</a></td> | |
| 80 <td>Private method to initialize and register the eric-ide server socket.</td> | |
| 81 </tr> | |
| 82 <tr> | |
| 83 <td><a href="#EricServer.__receiveBytes">__receiveBytes</a></td> | |
| 84 <td>Private method to receive the given length of bytes.</td> | |
| 85 </tr> | |
| 86 <tr> | |
| 87 <td><a href="#EricServer.__receiveJson">__receiveJson</a></td> | |
| 88 <td>Private method to receive a JSON encoded command and data from the server.</td> | |
| 89 </tr> | |
| 90 <tr> | |
| 91 <td><a href="#EricServer.__registerInternalHandlers">__registerInternalHandlers</a></td> | |
| 92 <td>Private method to register request handler categories of this class.</td> | |
| 93 </tr> | |
| 94 <tr> | |
| 95 <td><a href="#EricServer.__serviceIdeConnection">__serviceIdeConnection</a></td> | |
| 96 <td>Private method to service the eric-ide connection.</td> | |
| 97 </tr> | |
| 98 <tr> | |
| 99 <td><a href="#EricServer.__shutdown">__shutdown</a></td> | |
| 100 <td>Private method to shut down the server.</td> | |
| 101 </tr> | |
| 102 <tr> | |
| 103 <td><a href="#EricServer.__unregisterIdeSocket">__unregisterIdeSocket</a></td> | |
| 104 <td>Private method to unregister the eric-ide server socket because only one connection is allowed.</td> | |
| 105 </tr> | |
| 106 <tr> | |
| 107 <td><a href="#EricServer.getSelector">getSelector</a></td> | |
| 108 <td>Public method to get a reference to the selector object.</td> | |
| 109 </tr> | |
| 110 <tr> | |
| 111 <td><a href="#EricServer.isSocketClosed">isSocketClosed</a></td> | |
| 112 <td>Public method to check, if a given socket is closed.</td> | |
| 113 </tr> | |
| 114 <tr> | |
| 115 <td><a href="#EricServer.receiveJsonCommand">receiveJsonCommand</a></td> | |
| 116 <td>Public method to receive a JSON encoded command and data.</td> | |
| 117 </tr> | |
| 118 <tr> | |
| 119 <td><a href="#EricServer.registerRequestHandler">registerRequestHandler</a></td> | |
| 120 <td>Public method to register a request handler method for the given request category.</td> | |
| 121 </tr> | |
| 122 <tr> | |
| 123 <td><a href="#EricServer.run">run</a></td> | |
| 124 <td>Public method implementing the remote server main loop.</td> | |
| 125 </tr> | |
| 126 <tr> | |
| 127 <td><a href="#EricServer.sendJson">sendJson</a></td> | |
| 128 <td>Public method to send a single refactoring command to the server.</td> | |
| 129 </tr> | |
| 130 <tr> | |
| 131 <td><a href="#EricServer.sendJsonCommand">sendJsonCommand</a></td> | |
| 132 <td>Public method to send a JSON encoded command/response via a given socket.</td> | |
| 133 </tr> | |
| 134 <tr> | |
| 135 <td><a href="#EricServer.unregisterRequestHandler">unregisterRequestHandler</a></td> | |
| 136 <td>Public method to unregister a handler for the given request category.</td> | |
| 137 </tr> | |
| 138 </table> | |
| 139 | |
| 140 <h3>Static Methods</h3> | |
| 141 <table> | |
| 142 <tr><td>None</td></tr> | |
| 143 </table> | |
| 144 | |
| 145 | |
| 146 <a NAME="EricServer.__init__" ID="EricServer.__init__"></a> | |
| 147 <h4>EricServer (Constructor)</h4> | |
| 148 <b>EricServer</b>(<i>port=42024, useIPv6=False</i>) | |
| 149 <p> | |
| 150 Constructor | |
| 151 </p> | |
| 152 | |
| 153 <dl> | |
| 154 | |
| 155 <dt><i>port</i> (int (optional))</dt> | |
| 156 <dd> | |
| 157 port to listen on (defaults to 42024) | |
| 158 </dd> | |
| 159 <dt><i>useIPv6</i> (bool (optional))</dt> | |
| 160 <dd> | |
| 161 flag indicating to use IPv6 protocol (defaults to False) | |
| 162 </dd> | |
| 163 </dl> | |
| 164 <a NAME="EricServer.__acceptIdeConnection" ID="EricServer.__acceptIdeConnection"></a> | |
| 165 <h4>EricServer.__acceptIdeConnection</h4> | |
| 166 <b>__acceptIdeConnection</b>(<i>sock</i>) | |
| 167 <p> | |
| 168 Private method to accept the connection on the listening IDE server socket. | |
| 169 </p> | |
| 170 | |
| 171 <dl> | |
| 172 | |
| 173 <dt><i>sock</i> (socket.socket)</dt> | |
| 174 <dd> | |
| 175 reference to the listening socket | |
| 176 </dd> | |
| 177 </dl> | |
| 178 <a NAME="EricServer.__closeIdeConnection" ID="EricServer.__closeIdeConnection"></a> | |
| 179 <h4>EricServer.__closeIdeConnection</h4> | |
| 180 <b>__closeIdeConnection</b>(<i>shutdown=False</i>) | |
| 181 <p> | |
| 182 Private method to close the connection to an eric-ide. | |
| 183 </p> | |
| 184 | |
| 185 <dl> | |
| 186 | |
| 187 <dt><i>shutdown</i> (bool)</dt> | |
| 188 <dd> | |
| 189 flag indicating a shutdown process | |
| 190 </dd> | |
| 191 </dl> | |
| 192 <a NAME="EricServer.__handleEchoRequest" ID="EricServer.__handleEchoRequest"></a> | |
| 193 <h4>EricServer.__handleEchoRequest</h4> | |
| 194 <b>__handleEchoRequest</b>(<i>request, params, reqestUuid</i>) | |
| 195 <p> | |
| 196 Private method to handle an 'Echo' request. | |
| 197 </p> | |
| 198 | |
| 199 <dl> | |
| 200 | |
| 201 <dt><i>request</i> (str)</dt> | |
| 202 <dd> | |
| 203 request name | |
| 204 </dd> | |
| 205 <dt><i>params</i> (dict)</dt> | |
| 206 <dd> | |
| 207 request parameters | |
| 208 </dd> | |
| 209 <dt><i>reqestUuid</i> (str)</dt> | |
| 210 <dd> | |
| 211 UUID of the associated request as sent by the eric IDE | |
| 212 (defaults to "", i.e. no UUID received) | |
| 213 </dd> | |
| 214 </dl> | |
| 215 <a NAME="EricServer.__handleRequest" ID="EricServer.__handleRequest"></a> | |
| 216 <h4>EricServer.__handleRequest</h4> | |
| 217 <b>__handleRequest</b>(<i>category, request, params, reqestUuid</i>) | |
| 218 <p> | |
| 219 Private method handling or dispatching the received requests. | |
| 220 </p> | |
| 221 | |
| 222 <dl> | |
| 223 | |
| 224 <dt><i>category</i> (EricRequestCategory)</dt> | |
| 225 <dd> | |
| 226 category of the request | |
| 227 </dd> | |
| 228 <dt><i>request</i> (str)</dt> | |
| 229 <dd> | |
| 230 request name | |
| 231 </dd> | |
| 232 <dt><i>params</i> (dict)</dt> | |
| 233 <dd> | |
| 234 request parameters | |
| 235 </dd> | |
| 236 <dt><i>reqestUuid</i> (str)</dt> | |
| 237 <dd> | |
| 238 UUID of the associated request as sent by the eric IDE | |
| 239 </dd> | |
| 240 </dl> | |
| 241 <a NAME="EricServer.__handleServerRequest" ID="EricServer.__handleServerRequest"></a> | |
| 242 <h4>EricServer.__handleServerRequest</h4> | |
| 243 <b>__handleServerRequest</b>(<i>request, params, reqestUuid</i>) | |
| 244 <p> | |
| 245 Private method to handle a 'Server' request. | |
| 246 </p> | |
| 247 | |
| 248 <dl> | |
| 249 | |
| 250 <dt><i>request</i> (str)</dt> | |
| 251 <dd> | |
| 252 request name | |
| 253 </dd> | |
| 254 <dt><i>params</i> (dict)</dt> | |
| 255 <dd> | |
| 256 request parameters | |
| 257 </dd> | |
| 258 <dt><i>reqestUuid</i> (str)</dt> | |
| 259 <dd> | |
| 260 UUID of the associated request as sent by the eric IDE | |
| 261 (defaults to "", i.e. no UUID received) | |
| 262 </dd> | |
| 263 </dl> | |
| 264 <a NAME="EricServer.__initializeIdeSocket" ID="EricServer.__initializeIdeSocket"></a> | |
| 265 <h4>EricServer.__initializeIdeSocket</h4> | |
| 266 <b>__initializeIdeSocket</b>(<i></i>) | |
| 267 <p> | |
| 268 Private method to initialize and register the eric-ide server socket. | |
| 269 </p> | |
| 270 | |
| 271 <a NAME="EricServer.__receiveBytes" ID="EricServer.__receiveBytes"></a> | |
| 272 <h4>EricServer.__receiveBytes</h4> | |
| 273 <b>__receiveBytes</b>(<i>length, sock</i>) | |
| 274 <p> | |
| 275 Private method to receive the given length of bytes. | |
| 276 </p> | |
| 277 | |
| 278 <dl> | |
| 279 | |
| 280 <dt><i>length</i> (int)</dt> | |
| 281 <dd> | |
| 282 bytes to receive | |
| 283 </dd> | |
| 284 <dt><i>sock</i> (socket.socket)</dt> | |
| 285 <dd> | |
| 286 reference to the socket to receive the data from | |
| 287 </dd> | |
| 288 </dl> | |
| 289 <dl> | |
| 290 <dt>Return:</dt> | |
| 291 <dd> | |
| 292 received bytes or None if connection closed | |
| 293 </dd> | |
| 294 </dl> | |
| 295 <dl> | |
| 296 <dt>Return Type:</dt> | |
| 297 <dd> | |
| 298 bytes | |
| 299 </dd> | |
| 300 </dl> | |
| 301 <a NAME="EricServer.__receiveJson" ID="EricServer.__receiveJson"></a> | |
| 302 <h4>EricServer.__receiveJson</h4> | |
| 303 <b>__receiveJson</b>(<i></i>) | |
| 304 <p> | |
| 305 Private method to receive a JSON encoded command and data from the | |
| 306 server. | |
| 307 </p> | |
| 308 | |
| 309 <dl> | |
| 310 <dt>Return:</dt> | |
| 311 <dd> | |
| 312 tuple containing the received service category, the command, | |
| 313 a dictionary containing the associated data and the UUID of the | |
| 314 request | |
| 315 </dd> | |
| 316 </dl> | |
| 317 <dl> | |
| 318 <dt>Return Type:</dt> | |
| 319 <dd> | |
| 320 tuple of (int, str, dict, str) | |
| 321 </dd> | |
| 322 </dl> | |
| 323 <a NAME="EricServer.__registerInternalHandlers" ID="EricServer.__registerInternalHandlers"></a> | |
| 324 <h4>EricServer.__registerInternalHandlers</h4> | |
| 325 <b>__registerInternalHandlers</b>(<i></i>) | |
| 326 <p> | |
| 327 Private method to register request handler categories of this class. | |
| 328 </p> | |
| 329 | |
| 330 <a NAME="EricServer.__serviceIdeConnection" ID="EricServer.__serviceIdeConnection"></a> | |
| 331 <h4>EricServer.__serviceIdeConnection</h4> | |
| 332 <b>__serviceIdeConnection</b>(<i>key</i>) | |
| 333 <p> | |
| 334 Private method to service the eric-ide connection. | |
| 335 </p> | |
| 336 | |
| 337 <dl> | |
| 338 | |
| 339 <dt><i>key</i> (selectors.SelectorKey)</dt> | |
| 340 <dd> | |
| 341 reference to the SelectorKey object associated with the connection | |
| 342 to be serviced | |
| 343 </dd> | |
| 344 </dl> | |
| 345 <a NAME="EricServer.__shutdown" ID="EricServer.__shutdown"></a> | |
| 346 <h4>EricServer.__shutdown</h4> | |
| 347 <b>__shutdown</b>(<i></i>) | |
| 348 <p> | |
| 349 Private method to shut down the server. | |
| 350 </p> | |
| 351 | |
| 352 <a NAME="EricServer.__unregisterIdeSocket" ID="EricServer.__unregisterIdeSocket"></a> | |
| 353 <h4>EricServer.__unregisterIdeSocket</h4> | |
| 354 <b>__unregisterIdeSocket</b>(<i></i>) | |
| 355 <p> | |
| 356 Private method to unregister the eric-ide server socket because only one | |
| 357 connection is allowed. | |
| 358 </p> | |
| 359 | |
| 360 <a NAME="EricServer.getSelector" ID="EricServer.getSelector"></a> | |
| 361 <h4>EricServer.getSelector</h4> | |
| 362 <b>getSelector</b>(<i></i>) | |
| 363 <p> | |
| 364 Public method to get a reference to the selector object. | |
| 365 </p> | |
| 366 | |
| 367 <dl> | |
| 368 <dt>Return:</dt> | |
| 369 <dd> | |
| 370 reference to the selector object | |
| 371 </dd> | |
| 372 </dl> | |
| 373 <dl> | |
| 374 <dt>Return Type:</dt> | |
| 375 <dd> | |
| 376 selectors.BaseSelector | |
| 377 </dd> | |
| 378 </dl> | |
| 379 <a NAME="EricServer.isSocketClosed" ID="EricServer.isSocketClosed"></a> | |
| 380 <h4>EricServer.isSocketClosed</h4> | |
| 381 <b>isSocketClosed</b>(<i>sock</i>) | |
| 382 <p> | |
| 383 Public method to check, if a given socket is closed. | |
| 384 </p> | |
| 385 | |
| 386 <dl> | |
| 387 | |
| 388 <dt><i>sock</i> (socket.socket)</dt> | |
| 389 <dd> | |
| 390 reference to the socket to be checked | |
| 391 </dd> | |
| 392 </dl> | |
| 393 <dl> | |
| 394 <dt>Return:</dt> | |
| 395 <dd> | |
| 396 flag indicating a closed state | |
| 397 </dd> | |
| 398 </dl> | |
| 399 <dl> | |
| 400 <dt>Return Type:</dt> | |
| 401 <dd> | |
| 402 bool | |
| 403 </dd> | |
| 404 </dl> | |
| 405 <a NAME="EricServer.receiveJsonCommand" ID="EricServer.receiveJsonCommand"></a> | |
| 406 <h4>EricServer.receiveJsonCommand</h4> | |
| 407 <b>receiveJsonCommand</b>(<i>sock</i>) | |
| 408 <p> | |
| 409 Public method to receive a JSON encoded command and data. | |
| 410 </p> | |
| 411 | |
| 412 <dl> | |
| 413 | |
| 414 <dt><i>sock</i> (socket.socket)</dt> | |
| 415 <dd> | |
| 416 reference to the socket to receive the data from | |
| 417 </dd> | |
| 418 </dl> | |
| 419 <dl> | |
| 420 <dt>Return:</dt> | |
| 421 <dd> | |
| 422 dictionary containing the JSON command data or None to signal | |
| 423 an issue while receiving data | |
| 424 </dd> | |
| 425 </dl> | |
| 426 <dl> | |
| 427 <dt>Return Type:</dt> | |
| 428 <dd> | |
| 429 dict | |
| 430 </dd> | |
| 431 </dl> | |
| 432 <a NAME="EricServer.registerRequestHandler" ID="EricServer.registerRequestHandler"></a> | |
| 433 <h4>EricServer.registerRequestHandler</h4> | |
| 434 <b>registerRequestHandler</b>(<i>requestCategory, handler</i>) | |
| 435 <p> | |
| 436 Public method to register a request handler method for the given request | |
| 437 category. | |
| 438 </p> | |
| 439 | |
| 440 <dl> | |
| 441 | |
| 442 <dt><i>requestCategory</i> (EricRequestCategory or int (>= EricRequestCategory.UserCategory))</dt> | |
| 443 <dd> | |
| 444 request category to be registered | |
| 445 </dd> | |
| 446 <dt><i>handler</i> (function(request:str, params:dict, requestUuid:str))</dt> | |
| 447 <dd> | |
| 448 reference to the handler method. This handler must accept | |
| 449 the parameters 'request', 'params', and 'requestUuid' | |
| 450 </dd> | |
| 451 </dl> | |
| 452 <dl> | |
| 453 | |
| 454 <dt>Raises <b>ValueError</b>:</dt> | |
| 455 <dd> | |
| 456 raised to signal a request category collision | |
| 457 </dd> | |
| 458 </dl> | |
| 459 <a NAME="EricServer.run" ID="EricServer.run"></a> | |
| 460 <h4>EricServer.run</h4> | |
| 461 <b>run</b>(<i></i>) | |
| 462 <p> | |
| 463 Public method implementing the remote server main loop. | |
| 464 </p> | |
| 465 <p> | |
| 466 Exiting the inner loop, that receives and dispatches the requests, will | |
| 467 cause the server to stop and exit. The main loop handles these requests. | |
| 468 <ul> | |
| 469 <li>exit - exit the handler loop and wait for the next connection</li> | |
| 470 <li>shutdown - exit the handler loop and perform a clean shutdown</li> | |
| 471 </ul> | |
| 472 </p> | |
| 473 | |
| 474 <dl> | |
| 475 <dt>Return:</dt> | |
| 476 <dd> | |
| 477 flag indicating a clean shutdown | |
| 478 </dd> | |
| 479 </dl> | |
| 480 <dl> | |
| 481 <dt>Return Type:</dt> | |
| 482 <dd> | |
| 483 bool | |
| 484 </dd> | |
| 485 </dl> | |
| 486 <a NAME="EricServer.sendJson" ID="EricServer.sendJson"></a> | |
| 487 <h4>EricServer.sendJson</h4> | |
| 488 <b>sendJson</b>(<i>category, reply, params, reqestUuid=""</i>) | |
| 489 <p> | |
| 490 Public method to send a single refactoring command to the server. | |
| 491 </p> | |
| 492 | |
| 493 <dl> | |
| 494 | |
| 495 <dt><i>category</i> (EricRequestCategory)</dt> | |
| 496 <dd> | |
| 497 service category | |
| 498 </dd> | |
| 499 <dt><i>reply</i> (str)</dt> | |
| 500 <dd> | |
| 501 reply name to be sent | |
| 502 </dd> | |
| 503 <dt><i>params</i> (dict)</dt> | |
| 504 <dd> | |
| 505 dictionary of named parameters for the request | |
| 506 </dd> | |
| 507 <dt><i>reqestUuid</i> (str)</dt> | |
| 508 <dd> | |
| 509 UUID of the associated request as sent by the eric IDE | |
| 510 (defaults to "", i.e. no UUID received) | |
| 511 </dd> | |
| 512 </dl> | |
| 513 <a NAME="EricServer.sendJsonCommand" ID="EricServer.sendJsonCommand"></a> | |
| 514 <h4>EricServer.sendJsonCommand</h4> | |
| 515 <b>sendJsonCommand</b>(<i>jsonCommand, sock</i>) | |
| 516 <p> | |
| 517 Public method to send a JSON encoded command/response via a given socket. | |
| 518 </p> | |
| 519 | |
| 520 <dl> | |
| 521 | |
| 522 <dt><i>jsonCommand</i> (dict or str)</dt> | |
| 523 <dd> | |
| 524 dictionary containing the command data or a JSON encoded | |
| 525 command string | |
| 526 </dd> | |
| 527 <dt><i>sock</i> (socket.socket)</dt> | |
| 528 <dd> | |
| 529 reference to the socket to send the data to | |
| 530 </dd> | |
| 531 </dl> | |
| 532 <dl> | |
| 533 <dt>Return:</dt> | |
| 534 <dd> | |
| 535 flag indicating a successful transmission | |
| 536 </dd> | |
| 537 </dl> | |
| 538 <dl> | |
| 539 <dt>Return Type:</dt> | |
| 540 <dd> | |
| 541 bool | |
| 542 </dd> | |
| 543 </dl> | |
| 544 <a NAME="EricServer.unregisterRequestHandler" ID="EricServer.unregisterRequestHandler"></a> | |
| 545 <h4>EricServer.unregisterRequestHandler</h4> | |
| 546 <b>unregisterRequestHandler</b>(<i>requestCategory, ignoreError=False</i>) | |
| 547 <p> | |
| 548 Public method to unregister a handler for the given request category. | |
| 549 </p> | |
| 550 <p> | |
| 551 Note: This method will raise a KeyError exception in case the request | |
| 552 category has not been registered and ignoreError is False (the default). | |
| 553 </p> | |
| 554 | |
| 555 <dl> | |
| 556 | |
| 557 <dt><i>requestCategory</i> (EricRequestCategory or int (>= EricRequestCategory.UserCategory))</dt> | |
| 558 <dd> | |
| 559 request category to be unregistered | |
| 560 </dd> | |
| 561 <dt><i>ignoreError</i> (bool (optional))</dt> | |
| 562 <dd> | |
| 563 flag indicating to ignore errors (defaults to False) | |
| 564 </dd> | |
| 565 </dl> | |
| 566 <div align="right"><a href="#top">Up</a></div> | |
| 567 <hr /> | |
| 568 </body></html> |
