| 1 | /********************************************************************************************************* |
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| 2 | * Software License Agreement (BSD License) * |
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| 3 | * Author: Sebastien Decugis <sdecugis@nict.go.jp> * |
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| 4 | * * |
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| 5 | * Copyright (c) 2010, WIDE Project and NICT * |
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| 6 | * All rights reserved. * |
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| 7 | * * |
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| 8 | * Redistribution and use of this software in source and binary forms, with or without modification, are * |
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| 9 | * permitted provided that the following conditions are met: * |
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| 10 | * * |
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| 11 | * * Redistributions of source code must retain the above * |
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| 12 | * copyright notice, this list of conditions and the * |
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| 13 | * following disclaimer. * |
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| 14 | * * |
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| 15 | * * Redistributions in binary form must reproduce the above * |
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| 16 | * copyright notice, this list of conditions and the * |
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| 17 | * following disclaimer in the documentation and/or other * |
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| 18 | * materials provided with the distribution. * |
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| 19 | * * |
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| 20 | * * Neither the name of the WIDE Project or NICT nor the * |
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| 21 | * names of its contributors may be used to endorse or * |
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| 22 | * promote products derived from this software without * |
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| 23 | * specific prior written permission of WIDE Project and * |
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| 24 | * NICT. * |
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| 25 | * * |
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| 26 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * |
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| 27 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * |
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| 28 | * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * |
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| 29 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * |
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| 30 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * |
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| 31 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * |
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| 32 | * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * |
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| 33 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * |
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| 34 | *********************************************************************************************************/ |
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| 35 | |
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| 36 | /* Do not include this directly, use dbg_interactive.i instead */ |
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| 37 | |
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| 38 | /****** MESSAGES *********/ |
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| 39 | |
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| 40 | %{ |
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| 41 | struct anscb_py_layer { |
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| 42 | PyObject * cb; |
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| 43 | PyObject * data; |
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| 44 | }; |
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| 45 | |
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| 46 | /* If a python callback was provided, it is received in cbdata */ |
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| 47 | static void anscb_python(void *cbdata, struct msg ** msg) { |
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| 48 | /* The python callback is received in cbdata */ |
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| 49 | PyObject * result, *PyMsg; |
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| 50 | struct anscb_py_layer * l = cbdata; |
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| 51 | |
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| 52 | if (!l) { |
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| 53 | fd_log_debug("Internal error! Python callback disappeared...\n"); |
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| 54 | return; |
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| 55 | } |
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| 56 | |
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| 57 | if (l->cb) { |
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| 58 | |
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| 59 | SWIG_PYTHON_THREAD_BEGIN_BLOCK; |
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| 60 | |
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| 61 | if (!msg || !*msg) { |
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| 62 | PyMsg = Py_None; |
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| 63 | } else { |
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| 64 | PyMsg = SWIG_NewPointerObj((void *)*msg, SWIGTYPE_p_msg, 0 ); |
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| 65 | } |
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| 66 | |
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| 67 | result = PyEval_CallFunction(l->cb, "(OO)", PyMsg, l->data); |
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| 68 | Py_XDECREF(l->cb); |
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| 69 | Py_XDECREF(l->data); |
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| 70 | free(l); |
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| 71 | |
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| 72 | /* The callback is supposed to return a message or NULL */ |
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| 73 | if (!SWIG_IsOK(SWIG_ConvertPtr(result, (void *)msg, SWIGTYPE_p_msg, SWIG_POINTER_DISOWN))) { |
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| 74 | fd_log_debug("Error: Cannot convert the return value to message.\n"); |
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| 75 | *msg = NULL; |
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| 76 | } |
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| 77 | |
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| 78 | Py_XDECREF(result); |
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| 79 | |
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| 80 | SWIG_PYTHON_THREAD_END_BLOCK; |
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| 81 | |
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| 82 | } |
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| 83 | /* else */ |
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| 84 | /* Only the timeout was specified, without a callback */ |
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| 85 | /* in this case, just delete the message */ |
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| 86 | /* it actually happens automatically when we do nothing. */ |
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| 87 | } |
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| 88 | %} |
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| 89 | |
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| 90 | struct msg { |
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| 91 | }; |
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| 92 | |
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| 93 | %extend msg { |
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| 94 | msg(struct dict_object * model=NULL, int flags = MSGFL_ALLOC_ETEID) { |
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| 95 | struct msg * m = NULL; |
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| 96 | int ret = fd_msg_new( model, flags, &m); |
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| 97 | if (ret != 0) { |
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| 98 | DI_ERROR(ret, NULL, NULL); |
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| 99 | } |
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| 100 | return m; |
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| 101 | } |
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| 102 | /* construct also from a binary buffer */ |
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| 103 | msg(char * STRING, size_t LENGTH) { |
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| 104 | int ret; |
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| 105 | struct msg * m = NULL; |
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| 106 | /* First, copy the string */ |
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| 107 | unsigned char * buf = malloc(LENGTH); |
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| 108 | if (buf == NULL) { |
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| 109 | DI_ERROR_MALLOC; |
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| 110 | return NULL; |
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| 111 | } |
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| 112 | memcpy(buf, STRING, LENGTH); |
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| 113 | ret = fd_msg_parse_buffer(&buf, LENGTH, &m); |
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| 114 | if (ret != 0) { |
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| 115 | DI_ERROR(ret, NULL, NULL); |
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| 116 | free(buf); |
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| 117 | return NULL; |
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| 118 | } |
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| 119 | return m; |
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| 120 | } |
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| 121 | ~msg() { |
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| 122 | int ret = fd_msg_free($self); |
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| 123 | if (ret != 0) { |
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| 124 | DI_ERROR(ret, NULL, NULL); |
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| 125 | } |
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| 126 | } |
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| 127 | |
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| 128 | /* SEND THE MESSAGE */ |
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| 129 | %delobject send; /* when this has been called, the msg must not be freed anymore */ |
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| 130 | void send(PyObject * PyCb = NULL, PyObject * data = NULL, unsigned int timeout = 0) { |
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| 131 | int ret; |
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| 132 | struct msg * m = $self; |
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| 133 | struct anscb_py_layer * l = NULL; |
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| 134 | |
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| 135 | if (PyCb || timeout) { |
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| 136 | l = malloc(sizeof(struct anscb_py_layer)); |
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| 137 | if (!l) { |
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| 138 | DI_ERROR_MALLOC; |
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| 139 | return; |
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| 140 | } |
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| 141 | |
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| 142 | Py_XINCREF(PyCb); |
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| 143 | Py_XINCREF(data); |
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| 144 | l->cb = PyCb; |
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| 145 | l->data = data; |
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| 146 | } |
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| 147 | |
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| 148 | if (timeout) { |
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| 149 | struct timespec ts; |
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| 150 | (void) clock_gettime(CLOCK_REALTIME, &ts); |
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| 151 | ts.tv_sec += timeout; |
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| 152 | ret = fd_msg_send_timeout(&m, anscb_python, l, &ts); |
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| 153 | } else { |
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| 154 | ret = fd_msg_send(&m, PyCb ? anscb_python : NULL, l); |
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| 155 | } |
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| 156 | if (ret != 0) { |
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| 157 | DI_ERROR(ret, NULL, NULL); |
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| 158 | } |
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| 159 | } |
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| 160 | |
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| 161 | /* Create an answer */ |
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| 162 | %delobject create_answer; /* when this has been called, the original msg should not be freed anymore */ |
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| 163 | struct msg * create_answer(struct dictionary * dict = NULL, int flags = 0) { |
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| 164 | /* if dict is not provided, attempt to get it from the request model */ |
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| 165 | struct dictionary * d = dict; |
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| 166 | struct msg * m = $self; |
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| 167 | int ret; |
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| 168 | if (!d) { |
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| 169 | struct dict_object * mo = NULL; |
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| 170 | ret = fd_msg_model($self, &mo); |
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| 171 | if (ret != 0) { |
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| 172 | DI_ERROR(ret, NULL, "Error retrieving query model."); |
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| 173 | return NULL; |
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| 174 | } |
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| 175 | if (mo == NULL) { |
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| 176 | /* use the fD dictionary by default */ |
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| 177 | d = fd_g_config->cnf_dict; |
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| 178 | } else { |
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| 179 | ret = fd_dict_getdict ( mo, &d ); |
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| 180 | if (ret != 0) { |
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| 181 | DI_ERROR(ret, NULL, "Error retrieving query's dictionary."); |
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| 182 | return NULL; |
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| 183 | } |
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| 184 | } |
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| 185 | } |
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| 186 | ret = fd_msg_new_answer_from_req(d, &m, flags); |
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| 187 | if (ret != 0) { |
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| 188 | DI_ERROR(ret, NULL, "Cannot guess the dictionary to use, please provide it as parameter."); |
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| 189 | return NULL; |
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| 190 | } |
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| 191 | |
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| 192 | return m; |
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| 193 | } |
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| 194 | /* Return the first child AVP if any */ |
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| 195 | struct avp * first_child() { |
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| 196 | struct avp * a = NULL; |
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| 197 | int ret = fd_msg_browse($self, MSG_BRW_FIRST_CHILD, &a, NULL); |
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| 198 | if (ret != 0) { |
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| 199 | DI_ERROR(ret, NULL, NULL); |
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| 200 | } |
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| 201 | return a; |
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| 202 | } |
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| 203 | |
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| 204 | /* Enumerable list of children AVP */ |
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| 205 | %newobject children; |
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| 206 | PyObject * children() { |
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| 207 | struct avp * a = NULL; |
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| 208 | PyObject * rl; |
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| 209 | int ret = fd_msg_browse($self, MSG_BRW_FIRST_CHILD, &a, NULL); |
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| 210 | if (ret != 0) { |
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| 211 | DI_ERROR(ret, NULL, NULL); |
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| 212 | return NULL; |
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| 213 | } |
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| 214 | SWIG_PYTHON_THREAD_BEGIN_BLOCK; |
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| 215 | rl = PyList_New(0); |
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| 216 | while (a) { |
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| 217 | PyList_Append(rl, SWIG_NewPointerObj((void *)a, SWIGTYPE_p_avp, 0 /* do not own the AVPs */ )); |
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| 218 | ret = fd_msg_browse(a, MSG_BRW_NEXT, &a, NULL); |
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| 219 | if (ret != 0) { |
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| 220 | DI_ERROR(ret, NULL, NULL); |
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| 221 | return NULL; |
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| 222 | } |
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| 223 | } |
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| 224 | Py_XINCREF(rl); |
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| 225 | SWIG_PYTHON_THREAD_END_BLOCK; |
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| 226 | return rl; |
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| 227 | } |
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| 228 | |
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| 229 | /* Add a new AVP */ |
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| 230 | void add_child(struct avp *DISOWN, int begin = 0) { |
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| 231 | int ret = fd_msg_avp_add ( $self, begin ? MSG_BRW_FIRST_CHILD : MSG_BRW_LAST_CHILD, DISOWN); |
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| 232 | if (ret != 0) { |
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| 233 | DI_ERROR(ret, NULL, NULL); |
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| 234 | } |
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| 235 | } |
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| 236 | |
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| 237 | /* Search an AVP */ |
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| 238 | struct avp * search(struct dict_object * what) { |
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| 239 | struct avp * a = NULL; |
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| 240 | int ret = fd_msg_search_avp($self, what, &a); |
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| 241 | if (ret != 0) { |
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| 242 | DI_ERROR(ret, NULL, NULL); |
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| 243 | return NULL; |
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| 244 | } |
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| 245 | return a; |
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| 246 | } |
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| 247 | |
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| 248 | /* Dump */ |
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| 249 | void dump (int tree = 1) { |
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| 250 | if (tree) |
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| 251 | fd_msg_dump_walk(0, $self); |
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| 252 | else |
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| 253 | fd_msg_dump_one(0, $self); |
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| 254 | } |
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| 255 | |
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| 256 | /* Model */ |
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| 257 | struct dict_object * model() { |
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| 258 | struct dict_object * m = NULL; |
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| 259 | int ret = fd_msg_model($self, &m); |
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| 260 | if (ret != 0) { |
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| 261 | DI_ERROR(ret, NULL, NULL); |
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| 262 | return NULL; |
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| 263 | } |
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| 264 | return m; |
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| 265 | } |
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| 266 | |
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| 267 | /* Header */ |
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| 268 | struct msg_hdr * header() { |
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| 269 | struct msg_hdr * h = NULL; |
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| 270 | int ret = fd_msg_hdr($self, &h); |
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| 271 | if (ret != 0) { |
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| 272 | DI_ERROR(ret, NULL, NULL); |
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| 273 | return NULL; |
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| 274 | } |
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| 275 | return h; |
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| 276 | } |
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| 277 | |
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| 278 | /* Get query if message is an answer */ |
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| 279 | struct msg * get_query() { |
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| 280 | struct msg * q = NULL; |
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| 281 | int ret = fd_msg_answ_getq($self, &q); |
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| 282 | if (ret != 0) { |
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| 283 | DI_ERROR(ret, NULL, NULL); |
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| 284 | return NULL; |
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| 285 | } |
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| 286 | return q; |
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| 287 | } |
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| 288 | |
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| 289 | /* Get / Set routing data */ |
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| 290 | struct rt_data * get_rtd() { |
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| 291 | struct rt_data * r = NULL; |
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| 292 | int ret = fd_msg_rt_get($self, &r); |
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| 293 | if (ret != 0) { |
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| 294 | DI_ERROR(ret, NULL, NULL); |
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| 295 | return NULL; |
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| 296 | } |
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| 297 | return r; |
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| 298 | } |
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| 299 | void set_rtd(struct rt_data *DISOWN) { |
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| 300 | struct rt_data * r = DISOWN; |
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| 301 | int ret = fd_msg_rt_associate($self, &r); |
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| 302 | if (ret != 0) { |
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| 303 | DI_ERROR(ret, NULL, NULL); |
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| 304 | } |
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| 305 | return; |
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| 306 | } |
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| 307 | |
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| 308 | /* Is routable? */ |
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| 309 | PyObject * is_routable() { |
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| 310 | PyObject * r; |
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| 311 | if (fd_msg_is_routable($self)) |
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| 312 | r = Py_True; |
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| 313 | else |
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| 314 | r = Py_False; |
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| 315 | Py_XINCREF(r); |
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| 316 | return r; |
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| 317 | } |
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| 318 | |
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| 319 | /* Is request? (shortcut) */ |
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| 320 | PyObject * is_request() { |
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| 321 | PyObject * r; |
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| 322 | int ret; |
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| 323 | struct msg_hdr * h; |
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| 324 | |
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| 325 | ret = fd_msg_hdr($self, &h); |
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| 326 | if (ret != 0) { |
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| 327 | DI_ERROR(ret, NULL, NULL); |
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| 328 | } |
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| 329 | if (h->msg_flags & CMD_FLAG_REQUEST) |
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| 330 | r = Py_True; |
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| 331 | else |
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| 332 | r = Py_False; |
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| 333 | Py_XINCREF(r); |
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| 334 | return r; |
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| 335 | } |
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| 336 | |
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| 337 | /* Get the source */ |
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| 338 | char *source() { |
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| 339 | char * s = NULL; |
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| 340 | int ret = fd_msg_source_get($self, &s); |
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| 341 | if (ret != 0) { |
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| 342 | DI_ERROR(ret, NULL, NULL); |
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| 343 | return NULL; |
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| 344 | } |
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| 345 | return s; |
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| 346 | } |
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| 347 | |
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| 348 | /* Get the session */ |
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| 349 | %newobject get_session; /* it may be created or not, it is harmless because we only reclaim in ~session */ |
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| 350 | struct session *get_session(struct dictionary * dict = NULL) { |
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| 351 | struct session *s = NULL; |
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| 352 | struct dictionary * d = dict; |
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| 353 | int ret = 0; |
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| 354 | if (d == NULL) |
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| 355 | d = fd_g_config->cnf_dict; /* default: use daemon's */ |
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| 356 | ret = fd_msg_sess_get(d, $self, &s, NULL); |
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| 357 | if (ret != 0) { |
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| 358 | DI_ERROR(ret, NULL, NULL); |
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| 359 | return NULL; |
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| 360 | } |
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| 361 | return s; |
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| 362 | } |
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| 363 | |
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| 364 | /* Bufferize */ |
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| 365 | %cstring_output_allocate_size(char ** outbuffer, size_t * outlen, free(*$1)); |
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| 366 | void bufferize ( char ** outbuffer, size_t * outlen ) { |
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| 367 | int ret = fd_msg_bufferize ( $self, (void *)outbuffer, outlen ); |
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| 368 | if (ret != 0) { |
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| 369 | DI_ERROR(ret, NULL, NULL); |
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| 370 | } |
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| 371 | } |
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| 372 | |
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| 373 | /* Dictionary parsing */ |
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| 374 | %newobject parse_dict; |
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| 375 | struct fd_pei * parse_dict(struct dictionary * dict=NULL) { |
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| 376 | int ret; |
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| 377 | struct fd_pei pei, *e = NULL; |
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| 378 | struct dictionary * d = dict; |
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| 379 | memset(&pei, 0, sizeof(struct fd_pei)); |
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| 380 | if (d == NULL) |
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| 381 | d = fd_g_config->cnf_dict; /* default: use daemon's */ |
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| 382 | |
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| 383 | ret = fd_msg_parse_dict ( $self, d, &pei ); |
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| 384 | if (ret != 0) { |
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| 385 | e = malloc(sizeof(struct fd_pei)); |
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| 386 | if (!e) { |
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| 387 | DI_ERROR_MALLOC; |
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| 388 | return NULL; |
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| 389 | } |
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| 390 | memcpy(e, &pei, sizeof(struct fd_pei)); |
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| 391 | } |
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| 392 | return e; /* returns NULL when everything went OK */ |
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| 393 | } |
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| 394 | |
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| 395 | /* Rules parsing */ |
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| 396 | %newobject parse_rules; |
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| 397 | struct fd_pei * parse_rules(struct dictionary * dict=NULL) { |
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| 398 | int ret; |
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| 399 | struct fd_pei pei, *e = NULL; |
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| 400 | struct dictionary * d = dict; |
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| 401 | memset(&pei, 0, sizeof(struct fd_pei)); |
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| 402 | if (d == NULL) |
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| 403 | d = fd_g_config->cnf_dict; /* default: use daemon's */ |
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| 404 | |
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| 405 | ret = fd_msg_parse_rules ( $self, d, &pei ); |
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| 406 | if (ret != 0) { |
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| 407 | e = malloc(sizeof(struct fd_pei)); |
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| 408 | if (!e) { |
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| 409 | DI_ERROR_MALLOC; |
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| 410 | return NULL; |
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| 411 | } |
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| 412 | memcpy(e, &pei, sizeof(struct fd_pei)); |
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| 413 | } |
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| 414 | return e; /* returns NULL when everything went OK */ |
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| 415 | } |
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| 416 | |
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| 417 | /* Update the length info in header */ |
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| 418 | void update_length() { |
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| 419 | int ret = fd_msg_update_length ( $self ); |
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| 420 | if (ret) { |
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| 421 | DI_ERROR(ret, NULL, NULL); |
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| 422 | } |
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| 423 | } |
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| 424 | |
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| 425 | /* Set the result code */ |
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| 426 | void rescode_set(char * rescode = "DIAMETER_SUCCESS", char * errormsg = NULL, struct avp * optavp = NULL, int type_id = 0) { |
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| 427 | int ret = fd_msg_rescode_set( $self, rescode, errormsg, optavp, type_id ); |
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| 428 | if (ret) { |
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| 429 | DI_ERROR(ret, NULL, NULL); |
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| 430 | } |
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| 431 | } |
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| 432 | |
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| 433 | /* Add the origin */ |
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| 434 | void add_origin(int osi = 0) { |
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| 435 | int ret = fd_msg_add_origin( $self, osi ); |
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| 436 | if (ret) { |
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| 437 | DI_ERROR(ret, NULL, NULL); |
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| 438 | } |
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| 439 | } |
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| 440 | |
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| 441 | } |
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| 442 | |
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| 443 | struct avp { |
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| 444 | }; |
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| 445 | |
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| 446 | %extend avp { |
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| 447 | avp(struct dict_object * model = NULL, int flags = 0) { |
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| 448 | struct avp * a = NULL; |
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| 449 | int ret = fd_msg_avp_new( model, flags, &a); |
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| 450 | if (ret != 0) { |
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| 451 | DI_ERROR(ret, NULL, NULL); |
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| 452 | } |
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| 453 | return a; |
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| 454 | } |
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| 455 | ~avp() { |
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| 456 | int ret = fd_msg_free($self); |
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| 457 | if (ret != 0) { |
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| 458 | DI_ERROR(ret, NULL, NULL); |
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| 459 | } |
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| 460 | } |
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| 461 | |
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| 462 | /* Return the first child AVP if any */ |
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| 463 | struct avp * first_child() { |
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| 464 | struct avp * a = NULL; |
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| 465 | int ret = fd_msg_browse($self, MSG_BRW_FIRST_CHILD, &a, NULL); |
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| 466 | if (ret != 0) { |
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| 467 | DI_ERROR(ret, NULL, NULL); |
|---|
| 468 | } |
|---|
| 469 | return a; |
|---|
| 470 | } |
|---|
| 471 | |
|---|
| 472 | /* Enumerable list of children AVP */ |
|---|
| 473 | %newobject children; |
|---|
| 474 | PyObject * children() { |
|---|
| 475 | struct avp * a = NULL; |
|---|
| 476 | PyObject * rl; |
|---|
| 477 | int ret = fd_msg_browse($self, MSG_BRW_FIRST_CHILD, &a, NULL); |
|---|
| 478 | if (ret != 0) { |
|---|
| 479 | DI_ERROR(ret, NULL, NULL); |
|---|
| 480 | return NULL; |
|---|
| 481 | } |
|---|
| 482 | SWIG_PYTHON_THREAD_BEGIN_BLOCK; |
|---|
| 483 | rl = PyList_New(0); |
|---|
| 484 | while (a) { |
|---|
| 485 | PyList_Append(rl, SWIG_NewPointerObj((void *)a, SWIGTYPE_p_avp, 0 /* the AVPs are not owned */ )); |
|---|
| 486 | ret = fd_msg_browse(a, MSG_BRW_NEXT, &a, NULL); |
|---|
| 487 | if (ret != 0) { |
|---|
| 488 | DI_ERROR(ret, NULL, NULL); |
|---|
| 489 | return NULL; |
|---|
| 490 | } |
|---|
| 491 | } |
|---|
| 492 | Py_XINCREF(rl); |
|---|
| 493 | SWIG_PYTHON_THREAD_END_BLOCK; |
|---|
| 494 | return rl; |
|---|
| 495 | } |
|---|
| 496 | |
|---|
| 497 | /* Add a new AVP */ |
|---|
| 498 | void add_next(struct avp *avp) { |
|---|
| 499 | int ret = fd_msg_avp_add ( $self, MSG_BRW_NEXT, avp); |
|---|
| 500 | if (ret != 0) { |
|---|
| 501 | DI_ERROR(ret, NULL, NULL); |
|---|
| 502 | } |
|---|
| 503 | } |
|---|
| 504 | void add_prev(struct avp *avp) { |
|---|
| 505 | int ret = fd_msg_avp_add ( $self, MSG_BRW_PREV, avp); |
|---|
| 506 | if (ret != 0) { |
|---|
| 507 | DI_ERROR(ret, NULL, NULL); |
|---|
| 508 | } |
|---|
| 509 | } |
|---|
| 510 | void add_child(struct avp *DISOWN, int begin = 0) { |
|---|
| 511 | int ret = fd_msg_avp_add ( $self, begin ? MSG_BRW_FIRST_CHILD : MSG_BRW_LAST_CHILD, DISOWN); |
|---|
| 512 | if (ret != 0) { |
|---|
| 513 | DI_ERROR(ret, NULL, NULL); |
|---|
| 514 | } |
|---|
| 515 | } |
|---|
| 516 | |
|---|
| 517 | /* Get the next AVP at the same level */ |
|---|
| 518 | struct avp * get_next() { |
|---|
| 519 | struct avp * a = NULL; |
|---|
| 520 | int ret = fd_msg_browse($self, MSG_BRW_NEXT, &a, NULL); |
|---|
| 521 | if (ret != 0) { |
|---|
| 522 | DI_ERROR(ret, NULL, NULL); |
|---|
| 523 | } |
|---|
| 524 | return a; |
|---|
| 525 | } |
|---|
| 526 | |
|---|
| 527 | /* Dump */ |
|---|
| 528 | void dump (int tree = 1) { |
|---|
| 529 | if (tree) |
|---|
| 530 | fd_msg_dump_walk(0, $self); |
|---|
| 531 | else |
|---|
| 532 | fd_msg_dump_one(0, $self); |
|---|
| 533 | } |
|---|
| 534 | |
|---|
| 535 | /* Model */ |
|---|
| 536 | struct dict_object * model() { |
|---|
| 537 | struct dict_object * m = NULL; |
|---|
| 538 | int ret = fd_msg_model($self, &m); |
|---|
| 539 | if (ret != 0) { |
|---|
| 540 | DI_ERROR(ret, NULL, NULL); |
|---|
| 541 | return NULL; |
|---|
| 542 | } |
|---|
| 543 | return m; |
|---|
| 544 | } |
|---|
| 545 | |
|---|
| 546 | /* Header */ |
|---|
| 547 | struct avp_hdr * header() { |
|---|
| 548 | struct avp_hdr * h = NULL; |
|---|
| 549 | int ret = fd_msg_avp_hdr($self, &h); |
|---|
| 550 | if (ret != 0) { |
|---|
| 551 | DI_ERROR(ret, NULL, NULL); |
|---|
| 552 | return NULL; |
|---|
| 553 | } |
|---|
| 554 | return h; |
|---|
| 555 | } |
|---|
| 556 | |
|---|
| 557 | /* set value */ |
|---|
| 558 | void setval(union avp_value * val) { |
|---|
| 559 | int ret = fd_msg_avp_setvalue ( $self, val ); |
|---|
| 560 | if (ret != 0) { |
|---|
| 561 | DI_ERROR(ret, NULL, NULL); |
|---|
| 562 | } |
|---|
| 563 | } |
|---|
| 564 | |
|---|
| 565 | /* Update the length info in header */ |
|---|
| 566 | void update_length() { |
|---|
| 567 | int ret = fd_msg_update_length ( $self ); |
|---|
| 568 | if (ret) { |
|---|
| 569 | DI_ERROR(ret, NULL, NULL); |
|---|
| 570 | } |
|---|
| 571 | } |
|---|
| 572 | } |
|---|