Mercurial > hg > freeDiameter
view extensions/dbg_interactive/sessions.i @ 1562:6219359a36a9 default tip
Merge latest changes from proposed branch
author | Sebastien Decugis <sdecugis@freediameter.net> |
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date | Mon, 21 Jun 2021 19:08:18 +0800 |
parents | 1af09cc156d6 |
children |
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/********************************************************************************************************* * Software License Agreement (BSD License) * * Author: Sebastien Decugis <sdecugis@freediameter.net> * * * * Copyright (c) 2013, WIDE Project and NICT * * All rights reserved. * * * * Redistribution and use of this software in source and binary forms, with or without modification, are * * permitted provided that the following conditions are met: * * * * * Redistributions of source code must retain the above * * copyright notice, this list of conditions and the * * following disclaimer. * * * * * Redistributions in binary form must reproduce the above * * copyright notice, this list of conditions and the * * following disclaimer in the documentation and/or other * * materials provided with the distribution. * * * * * Neither the name of the WIDE Project or NICT nor the * * names of its contributors may be used to endorse or * * promote products derived from this software without * * specific prior written permission of WIDE Project and * * NICT. * * * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *********************************************************************************************************/ /* Do not include this directly, use dbg_interactive.i instead */ /****** SESSIONS *********/ %{ struct sess_state { PyObject * pystate; }; /* call it (might be called from a different thread than the interpreter, when session times out) */ static void call_the_python_cleanup_callback(struct sess_state * state, os0_t sid, void * cb) { PyObject *result; if (!cb) { fd_log_debug("Internal error: missing callback object!"); return; } /* Call the function */ SWIG_PYTHON_THREAD_BEGIN_BLOCK; result = PyObject_CallFunction((PyObject *)cb, "(Os)", state, sid); Py_XDECREF(result); SWIG_PYTHON_THREAD_END_BLOCK; return; } %} struct session_handler { }; %nodefaultctor session_handler; %extend session_handler { session_handler(PyObject * PyCb) { struct session_handler * hdl = NULL; int ret; Py_XINCREF(PyCb); ret = fd_sess_handler_create ( &hdl, call_the_python_cleanup_callback, NULL, PyCb ); if (ret != 0) { DI_ERROR(ret, NULL, NULL); return NULL; } return hdl; } ~session_handler() { struct session_handler * hdl = self; PyObject * cb = NULL; int ret = fd_sess_handler_destroy(&hdl, (void *)&cb); if (ret != 0) { DI_ERROR(ret, NULL, NULL); } /* Now free the callback */ Py_XDECREF(cb); return; } void dump() { char * buf = NULL; size_t len; printf("%s", fd_sess_dump_hdl(&buf, &len, NULL, $self)); free(buf); } } struct session { }; %extend session { /* The first two versions create a new session string. The third one allow to use an existing string. */ session() { int ret; struct session * s = NULL; ret = fd_sess_new(&s, fd_g_config->cnf_diamid, fd_g_config->cnf_diamid_len, (os0_t)"dbg_interactive", CONSTSTRLEN("dbg_interactive")); if (ret != 0) { DI_ERROR(ret, NULL, NULL); return NULL; } return s; } session(char * diamid, char * STRING, size_t LENGTH) { int ret; struct session * s = NULL; ret = fd_sess_new(&s, diamid, 0, (os0_t)STRING, LENGTH); if (ret != 0) { DI_ERROR(ret, NULL, NULL); return NULL; } return s; } session(char * STRING, size_t LENGTH) { int ret, n; struct session * s = NULL; ret = fd_sess_fromsid((os0_t)STRING, LENGTH, &s, &n); if (ret != 0) { DI_ERROR(ret, NULL, NULL); return NULL; } /* When defining n as OUTPUT parameter, we get something strange... Use fd_sess_fromsid if you need it */ #if 0 if (n) { fd_log_debug("A new session has been created"); } else { fd_log_debug("A session with same id already existed"); } #endif /* 0 */ return s; } ~session() { struct session * s = self; int ret = fd_sess_reclaim(&s); if (ret != 0) { DI_ERROR(ret, NULL, NULL); } return; } %cstring_output_allocate_size(char ** outsid, size_t * sidlen, /* do not free */); void getsid(char ** outsid, size_t * sidlen) { int ret; ret = fd_sess_getsid( $self, (void *)outsid, sidlen); if (ret != 0) { DI_ERROR(ret, NULL, NULL); return; } return; } void settimeout(long seconds) { struct timespec timeout; int ret; clock_gettime(CLOCK_REALTIME, &timeout); timeout.tv_sec += seconds; ret = fd_sess_settimeout( $self, &timeout ); if (ret != 0) { DI_ERROR(ret, NULL, NULL); } } void dump() { char * buf = NULL; size_t len = 0; printf("%s", fd_sess_dump(&buf, &len, NULL, $self, 1) ); free(buf); } void store(struct session_handler * handler, PyObject * DISOWN) { int ret; struct sess_state * st = NULL; st = malloc(sizeof(struct sess_state)); st->pystate = DISOWN; Py_XINCREF(DISOWN); ret = fd_sess_state_store(handler, $self, (void *) &st); if (ret != 0) { DI_ERROR(ret, NULL, NULL); } } %newobject retrieve; PyObject * retrieve(struct session_handler * handler) { int ret; struct sess_state * st = NULL; PyObject * state = NULL; ret = fd_sess_state_retrieve(handler, $self, (void *) &st); if (ret != 0) { DI_ERROR(ret, NULL, NULL); return NULL; } if (st == NULL) { Py_INCREF(Py_None); return Py_None; } state = st->pystate; free(st); return state; } }