1 /* |
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2 * ============================================================================ |
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3 * Name : isopresence.c |
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4 * Part of : isolation server. |
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5 * Version : %version: 18 % |
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6 * |
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7 * Copyright © 2007-2008 Nokia. All rights reserved. |
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8 * All rights reserved. |
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9 * Redistribution and use in source and binary forms, with or without modification, |
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10 * are permitted provided that the following conditions are met: |
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11 * Redistributions of source code must retain the above copyright notice, this list |
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12 * of conditions and the following disclaimer.Redistributions in binary form must |
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13 * reproduce the above copyright notice, this list of conditions and the following |
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14 * disclaimer in the documentation and/or other materials provided with the distribution. |
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15 * Neither the name of the Nokia Corporation nor the names of its contributors may be used |
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16 * to endorse or promote products derived from this software without specific prior written |
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17 * permission. |
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18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY |
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19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
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21 * SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
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23 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
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26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 * ============================================================================ |
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28 * Template version: 1.0 |
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29 */ |
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30 |
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31 #include "isopresence.h" |
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32 #include "stdio.h" |
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33 #include "isoservermain.h" |
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34 #include "msgliterals.h" |
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35 #include "msgqlib.h" |
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36 #include "msg_enums.h" |
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37 #include "isoutils.h" |
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38 |
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39 //#include "config.h" |
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40 |
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41 #include <string.h> |
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42 #include <stdlib.h> |
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43 |
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44 #ifndef SYMBIAN |
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45 #include <glib/gi18n.h> |
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46 #include <libintl.h> |
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47 #define _(x) dgettext (GETTEXT_PACKAGE, x) |
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48 #define N_(x) x |
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49 #else |
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50 #define _(x) x |
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51 #define N_(x) x |
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52 #endif |
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53 |
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54 /*! \file |
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55 * Impliments the functions in isomodifycontactlist.h |
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56 */ |
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57 |
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58 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), TELEPATHY_TYPE_PRESENCE, TelepathyPresencePriv)) |
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59 |
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60 /*! \var glob_handle_name accessed in multiple functions. Stores the |
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61 * contact name |
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62 * \remark This global variable can be avoided |
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63 */ |
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64 gchar * glob_handle_name; |
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65 |
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66 /*! \typedef long typedefed to TelepathyTime |
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67 */ |
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68 typedef long TelepathyTime; /* Note: Always in UTC. */ |
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69 |
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70 |
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71 /*! \typedef long struct _TelepathyPresencePriv to TelepathyPresencePriv |
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72 */ |
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73 typedef struct _TelepathyPresencePriv TelepathyPresencePriv; |
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74 |
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75 /*! \struct _TelepathyPresencePriv |
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76 * \brief telepathy presence object |
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77 * |
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78 * \var state presence state |
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79 * \var status status text |
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80 * \var resource GObject resource |
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81 * \var priority GObject priority |
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82 * \var timestamp set with current time |
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83 */ |
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84 struct _TelepathyPresencePriv { |
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85 TelepathyPresenceState state; |
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86 |
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87 gchar *status; |
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88 gchar *resource; |
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89 |
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90 gint priority; |
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91 TelepathyTime timestamp; |
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92 }; |
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93 |
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94 /*! \enum |
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95 * \brief _TelepathyPresencePriv member variables |
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96 */ |
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97 enum { |
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98 PROP_0, |
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99 PROP_STATE, |
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100 PROP_STATUS, |
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101 PROP_RESOURCE, |
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102 PROP_PRIORITY |
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103 }; |
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104 |
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105 G_DEFINE_TYPE (TelepathyPresence, telepathy_presence, G_TYPE_OBJECT); |
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106 |
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107 /*! \brief Documented in the header file |
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108 */ |
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109 TelepathyTime |
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110 telepathy_time_get_current (void) |
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111 { |
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112 return time (NULL); |
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113 } |
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114 |
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115 /*! \brief Documented in the header file |
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116 */ |
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117 static void |
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118 telepathy_presence_class_init (TelepathyPresenceClass *presclass) |
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119 { |
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120 GObjectClass *object_class; |
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121 |
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122 object_class = G_OBJECT_CLASS (presclass); |
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123 |
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124 object_class->finalize = presence_finalize; |
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125 object_class->get_property = presence_get_property; |
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126 object_class->set_property = presence_set_property; |
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127 |
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128 g_object_class_install_property (object_class, |
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129 PROP_STATE, |
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130 g_param_spec_int ("state", |
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131 "Presence State", |
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132 "The current state of the presence", |
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133 TELEPATHY_PRESENCE_STATE_AVAILABLE, |
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134 TELEPATHY_PRESENCE_STATE_EXT_AWAY, |
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135 TELEPATHY_PRESENCE_STATE_AVAILABLE, |
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136 G_PARAM_READWRITE)); |
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137 g_object_class_install_property (object_class, |
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138 PROP_STATUS, |
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139 g_param_spec_string ("status", |
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140 "Presence Status", |
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141 "Status string set on presence", |
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142 NULL, |
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143 G_PARAM_READWRITE)); |
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144 g_object_class_install_property (object_class, |
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145 PROP_RESOURCE, |
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146 g_param_spec_string ("resource", |
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147 "Presence Resource", |
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148 "Resource that this presence is for", |
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149 NULL, |
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150 G_PARAM_READWRITE)); |
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151 g_object_class_install_property (object_class, |
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152 PROP_PRIORITY, |
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153 g_param_spec_int ("priority", |
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154 "Presence Priority", |
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155 "Priority value of presence", |
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156 G_MININT, |
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157 G_MAXINT, |
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158 0, |
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159 G_PARAM_READWRITE)); |
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160 |
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161 g_type_class_add_private (object_class, sizeof (TelepathyPresencePriv)); |
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162 } |
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163 |
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164 /*! \brief Documented in the header file |
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165 */ |
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166 static void |
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167 telepathy_presence_init (TelepathyPresence *presence) |
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168 { |
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169 TelepathyPresencePriv *priv; |
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170 |
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171 priv = GET_PRIV (presence); |
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172 |
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173 priv->state = TELEPATHY_PRESENCE_STATE_AVAILABLE; |
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174 |
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175 priv->status = NULL; |
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176 priv->resource = NULL; |
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177 |
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178 priv->priority = 0; |
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179 |
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180 priv->timestamp = telepathy_time_get_current (); |
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181 } |
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182 |
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183 /*! /brief GObject finalize funtion |
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184 * |
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185 * /param object object to be finalized |
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186 */ |
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187 static void |
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188 presence_finalize (GObject *object) |
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189 { |
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190 TelepathyPresencePriv *priv; |
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191 |
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192 priv = GET_PRIV (object); |
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193 |
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194 g_free (priv->status); |
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195 g_free (priv->resource); |
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196 |
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197 (G_OBJECT_CLASS (telepathy_presence_parent_class)->finalize) (object); |
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198 } |
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199 |
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200 /*! /brief GObject get property funtion |
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201 * |
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202 * /param object Gobject |
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203 * /param param_id |
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204 * /param value |
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205 * /param pspec |
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206 */ |
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207 static void |
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208 presence_get_property (GObject *object, |
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209 guint param_id, |
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210 GValue *value, |
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211 GParamSpec *pspec) |
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212 { |
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213 TelepathyPresencePriv *priv; |
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214 |
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215 priv = GET_PRIV (object); |
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216 |
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217 switch (param_id) { |
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218 case PROP_STATE: |
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219 g_value_set_int (value, priv->state); |
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220 break; |
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221 case PROP_STATUS: |
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222 g_value_set_string (value, |
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223 telepathy_presence_get_status (TELEPATHY_PRESENCE (object))); |
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224 break; |
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225 default: |
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226 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); |
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227 break; |
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228 } |
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229 } |
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230 |
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231 /*! /brief GObject set property funtion |
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232 * |
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233 * /param object Gobject |
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234 * /param param_id |
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235 * /param value |
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236 * /param pspec |
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237 */ |
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238 static void |
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239 presence_set_property (GObject *object, |
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240 guint param_id, |
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241 const GValue *value, |
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242 GParamSpec *pspec) |
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243 { |
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244 TelepathyPresencePriv *priv; |
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245 |
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246 priv = GET_PRIV (object); |
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247 |
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248 switch (param_id) { |
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249 case PROP_STATE: |
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250 priv->state = g_value_get_int (value); |
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251 break; |
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252 case PROP_STATUS: |
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253 telepathy_presence_set_status (TELEPATHY_PRESENCE (object), |
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254 g_value_get_string (value)); |
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255 break; |
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256 default: |
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257 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); |
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258 break; |
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259 } |
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260 } |
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261 |
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262 /*! /brief create a presence object instance |
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263 * /return created presence object instance |
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264 */ |
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265 |
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266 TelepathyPresence * |
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267 telepathy_presence_new (void) |
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268 { |
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269 return g_object_new (TELEPATHY_TYPE_PRESENCE, NULL); |
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270 } |
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271 |
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272 /*! /brief get the presence status value |
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273 * |
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274 * /param presence : presence object |
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275 * /return state : status as set in presence object |
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276 */ |
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277 const gchar * |
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278 telepathy_presence_get_status (TelepathyPresence *presence) |
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279 { |
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280 TelepathyPresencePriv *priv; |
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281 |
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282 g_return_val_if_fail (TELEPATHY_IS_PRESENCE (presence), NULL); |
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283 |
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284 priv = GET_PRIV (presence); |
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285 |
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286 return priv->status; |
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287 } |
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288 |
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289 /*! /brief get the presence state value |
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290 * |
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291 * /param presence : presence object |
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292 * /return state : state as set in presence object |
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293 */ |
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294 TelepathyPresenceState |
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295 telepathy_presence_get_state (TelepathyPresence *presence) |
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296 { |
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297 TelepathyPresencePriv *priv; |
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298 |
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299 g_return_val_if_fail (TELEPATHY_IS_PRESENCE (presence), |
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300 TELEPATHY_PRESENCE_STATE_AVAILABLE); |
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301 |
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302 priv = GET_PRIV (presence); |
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303 |
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304 return priv->state; |
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305 } |
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306 |
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307 /*! /brief set the presence state value in presence gobject |
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308 * |
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309 * /param presence : presence object |
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310 * /param state : state |
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311 * /return : void |
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312 */ |
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313 void |
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314 telepathy_presence_set_state (TelepathyPresence *presence, |
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315 TelepathyPresenceState state) |
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316 { |
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317 TelepathyPresencePriv *priv; |
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318 |
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319 g_return_if_fail (TELEPATHY_IS_PRESENCE (presence)); |
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320 |
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321 priv = GET_PRIV (presence); |
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322 |
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323 priv->state = state; |
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324 |
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325 g_object_notify (G_OBJECT (presence), "state"); |
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326 } |
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327 |
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328 /*! /brief set the presence status text value in presence gobject |
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329 * |
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330 * /param presence : presence object |
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331 * /param state : status |
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332 * /return : void |
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333 */ |
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334 void |
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335 telepathy_presence_set_status (TelepathyPresence *presence, |
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336 const gchar *status) |
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337 { |
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338 TelepathyPresencePriv *priv; |
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339 |
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340 g_return_if_fail (TELEPATHY_IS_PRESENCE (presence)); |
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341 |
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342 priv = GET_PRIV (presence); |
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343 |
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344 g_free (priv->status); |
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345 |
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346 if (status) { |
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347 priv->status = g_strdup (status); |
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348 } else { |
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349 priv->status = NULL; |
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350 } |
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351 |
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352 g_object_notify (G_OBJECT (presence), "status"); |
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353 |
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354 } |
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355 |
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356 /*! /brief converts presence state value from enum to string |
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357 * /param presence_state : presence state enum value |
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358 * /return : presence state string value |
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359 */ |
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360 const gchar * |
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361 telepathy_presence_state_to_str (TelepathyPresenceState presence_state) |
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362 { |
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363 |
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364 switch (presence_state) { |
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365 case TELEPATHY_PRESENCE_STATE_AVAILABLE: |
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366 return "available"; |
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367 case TELEPATHY_PRESENCE_STATE_BUSY: |
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368 return "dnd"; |
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369 case TELEPATHY_PRESENCE_STATE_AWAY: |
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370 return "away"; |
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371 case TELEPATHY_PRESENCE_STATE_EXT_AWAY: |
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372 return "xa"; |
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373 case TELEPATHY_PRESENCE_STATE_HIDDEN: |
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374 return "hidden"; |
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375 case TELEPATHY_PRESENCE_STATE_UNAVAILABLE: |
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376 return "offline"; |
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377 default: |
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378 return NULL; |
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379 } |
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380 } |
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381 |
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382 /*! /brief converts presence state value from string to enum |
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383 * |
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384 * /param str : presence state string value |
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385 * /return : presence state enum value |
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386 */ |
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387 TelepathyPresenceState |
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388 telepathy_telepathy_presence_state_from_str (const gchar *str) |
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389 { |
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390 |
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391 if (strcmp (str, "available") == 0) { |
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392 return TELEPATHY_PRESENCE_STATE_AVAILABLE; |
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393 } else if ((strcmp (str, "dnd") == 0) || (strcmp (str, "busy") == 0)) { |
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394 return TELEPATHY_PRESENCE_STATE_BUSY; |
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395 } else if ((strcmp (str, "away") == 0) || (strcmp (str, "brb") == 0)) { |
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396 return TELEPATHY_PRESENCE_STATE_AWAY; |
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397 } else if (strcmp (str, "xa") == 0) { |
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398 return TELEPATHY_PRESENCE_STATE_EXT_AWAY; |
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399 } else if (strcmp (str, "hidden") == 0) { |
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400 return TELEPATHY_PRESENCE_STATE_HIDDEN; |
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401 } else if (strcmp (str, "offline") == 0) { |
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402 return TELEPATHY_PRESENCE_STATE_UNAVAILABLE; |
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403 } |
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404 |
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405 return TELEPATHY_PRESENCE_STATE_AVAILABLE; |
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406 } |
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407 |
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408 /*! /brief updates own presence to the n/w server. update_status_cb |
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409 * is registered for the callback |
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410 * |
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411 * /param pres_iface : presence interface |
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412 * /param presence : presence object |
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413 * /param msg_hdr : presence info list to send presence_msg_struct |
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414 * has state, status etc., |
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415 * /return : void |
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416 */ |
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417 void |
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418 telepathy_contacts_send_presence (DBusGProxy *pres_iface, |
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419 TelepathyPresence *presence, |
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420 presence_msg_struct* msg_hdr) |
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421 { |
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422 GHashTable *status_ids; |
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423 GHashTable *status_options; |
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424 const gchar *status_id; |
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425 const gchar *message; |
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426 TelepathyPresenceState presence_state; |
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427 GValue value_message = {0, }; |
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428 |
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429 if (!pres_iface) { |
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430 return; |
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431 } |
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432 iso_logger( "%s", "In - telepathy_contacts_send_presence\n" ); |
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433 |
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434 status_ids = g_hash_table_new_full (g_str_hash, |
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435 g_str_equal, |
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436 g_free, |
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437 (GDestroyNotify) g_hash_table_destroy); |
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438 status_options = g_hash_table_new_full (g_str_hash, |
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439 g_str_equal, |
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440 NULL, |
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441 (GDestroyNotify) g_value_unset); //ToDo: get clarity on freeing this resource |
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442 |
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443 presence_state = telepathy_presence_get_state (presence); |
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444 status_id = telepathy_presence_state_to_str (presence_state); |
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445 message = telepathy_presence_get_status (presence); |
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446 |
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447 if (message) { |
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448 g_value_init (&value_message, G_TYPE_STRING); |
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449 g_value_set_string (&value_message, message); |
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450 g_hash_table_insert (status_options, "message", &value_message); |
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451 } |
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452 |
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453 g_hash_table_insert (status_ids, |
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454 g_strdup (status_id), |
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455 status_options); |
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456 |
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457 tp_conn_iface_presence_set_status_async(DBUS_G_PROXY(pres_iface), |
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458 status_ids, |
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459 update_status_cb, |
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460 (gpointer)msg_hdr->hdr_req ); |
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461 |
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462 g_hash_table_destroy (status_options); //ToDo: get clarity on freeing this resource |
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463 g_hash_table_destroy (status_ids); |
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464 iso_logger( "%s", "Out - telepathy_contacts_send_presence\n" ); |
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465 |
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466 } |
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467 |
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468 /*! /brief This function will be called for presence of each contact |
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469 * key has got the state and value status |
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470 * |
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471 * /param key : hash table key ie presence state |
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472 * /param value : hash table value ie presence information |
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473 * /param presence : user data |
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474 * /remark presence object is logically unused ? |
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475 * |
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476 * /return : void |
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477 */ |
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478 static void |
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479 telepathy_presences_foreach (gpointer *key, |
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480 gpointer *value, |
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481 TelepathyPresence **presence) |
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482 { |
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483 |
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484 TelepathyPresenceState state; |
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485 const gchar *message = NULL; |
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486 |
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487 *presence = telepathy_presence_new(); |
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488 iso_logger( "%s", "In - telepathy_presences_foreach\n" ); |
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489 |
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490 iso_logger( "%s%s", "state : ", (gchar *)key ); |
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491 |
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492 state = telepathy_telepathy_presence_state_from_str((const gchar *) |
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493 key); |
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494 telepathy_presence_set_state(*presence, state); |
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495 |
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496 message = g_value_get_string((GValue *) |
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497 g_hash_table_lookup((GHashTable *) |
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498 value, "message")); |
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499 iso_logger( "%s%s", "message : ", (const gchar *)message ); |
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500 |
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501 send_presence_to_client((const gchar *)key, message ); |
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502 |
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503 if (*presence) { |
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504 g_object_unref (*presence); |
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505 } |
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506 |
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507 iso_logger( "%s", "Out - telepathy_presences_foreach\n" ); |
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508 |
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509 } |
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510 |
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511 /*! /brief This function will be called for each contact. Contact name is |
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512 * got from the contcat handle, telepathy_presences_foreach is called |
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513 * to get the presence from value of the hash table |
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514 * |
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515 * @param key : hash table key ie contact handle id |
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516 * @param value : hash table value ie presence |
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517 * @return : void |
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518 */ |
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519 static void |
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520 telepathy_presence_handle_foreach (gpointer *key, |
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521 gpointer *value) |
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522 { |
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523 gint handle_id; |
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524 GHashTable *presences_hash; |
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525 GValue *gvalue; |
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526 GObject *presence; |
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527 gchar **handle_name = NULL; |
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528 GArray *handles; |
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529 GError *error = NULL; |
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530 |
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531 handle_id = GPOINTER_TO_INT(key); |
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532 |
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533 iso_logger( "%s", "In - telepathy_presence_handle_foreach\n" ); |
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534 |
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535 handles = g_array_new (FALSE, FALSE, sizeof (gint)); |
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536 g_array_append_val (handles, handle_id); |
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537 if(!tp_conn_inspect_handles(DBUS_G_PROXY(globalCon.conn), |
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538 TP_CONN_HANDLE_TYPE_CONTACT, handles, |
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539 &handle_name, &error)) |
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540 { |
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541 iso_logger( "%s%s", "InspectHandle Error: ", error->message ); |
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542 g_clear_error (&error); |
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543 g_array_free (handles, TRUE); |
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544 if( handle_name ) |
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545 { |
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546 g_strfreev (handle_name); |
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547 } |
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548 return; |
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549 } |
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550 |
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551 if (handle_name) |
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552 { |
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553 iso_logger( "%s%s", "handle_name : ", *handle_name ); |
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554 glob_handle_name = *handle_name; |
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555 } |
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556 |
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557 gvalue = g_value_array_get_nth((GValueArray *) value, 1); |
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558 |
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559 presences_hash = (GHashTable *) g_value_get_boxed(gvalue); |
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560 |
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561 g_hash_table_foreach(presences_hash, |
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562 (GHFunc) telepathy_presences_foreach, &presence ); |
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563 |
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564 g_clear_error (&error); |
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565 g_array_free (handles, TRUE); |
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566 g_strfreev (handle_name); |
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567 |
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568 iso_logger( "%s", "Out - telepathy_presence_handle_foreach\n" ); |
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569 |
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570 } |
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571 |
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572 /*! /brief Registered as a signal for presence updates of |
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573 * other users. This function will be called whenevr a contact |
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574 * to whom this user has subscribed for presence changes his |
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575 * presence state or status message. |
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576 * |
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577 * /param proxy : unused |
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578 * /param handle_hash : hash table containing presence information |
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579 * as hash value, contact handle as key |
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580 * /return : void |
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581 */ |
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582 void |
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583 telepathy_presence_handler(DBusGProxy *proxy, |
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584 GHashTable *handle_hash) |
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585 { |
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586 GSList *data = NULL; |
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587 UNUSED_FORMAL_PARAM(proxy); |
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588 iso_logger( "%s", "In - telepathy_presence_handler\n" ); |
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589 g_hash_table_foreach(handle_hash, (GHFunc) telepathy_presence_handle_foreach, data); |
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590 iso_logger( "%s", "Out - telepathy_presence_handler\n" ); |
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591 |
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592 } |
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593 |
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594 |
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595 /*! /brief sends presence of the client to n/w server thru' gabble |
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596 * calls telepathy_contacts_send_presence to send presence |
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597 * |
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598 * /param msghdr request header that will be passed back to client |
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599 * /param message_type_err unused |
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600 * /remark please remove this unused variable(why was this added?) |
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601 * |
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602 * /return : error code on failure, 0 on success |
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603 */ |
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604 void send_presence( presence_msg_struct* msg_hdr , gint message_type_err ) |
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605 { |
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606 TelepathyPresence *presence; |
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607 TelepathyPresenceState state; |
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608 UNUSED_FORMAL_PARAM(message_type_err); |
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609 |
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610 iso_logger( "%s", "In - send_presence\n" ); |
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611 |
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612 //changing own presence status |
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613 presence = telepathy_presence_new(); |
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614 state = telepathy_telepathy_presence_state_from_str(msg_hdr->useravailability); |
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615 telepathy_presence_set_state(presence, state); |
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616 |
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617 //if (msg_hdr->statustext != NULL) |
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618 telepathy_presence_set_status (presence, msg_hdr->statustext); |
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619 |
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620 telepathy_contacts_send_presence(DBUS_G_PROXY(globalCon.pres_iface), presence, msg_hdr); |
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621 |
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622 g_object_unref (presence); |
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623 iso_logger( "%s", "Out - send_presence\n" ); |
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624 } |
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625 |
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626 /*! /brief parses the message buffer. aPresenceStatus and aStatustext |
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627 * pointers updated |
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628 * |
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629 * /param aMsgBuffer message buffer |
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630 * /param aPresenceStatus after call to this function it will |
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631 * have the presence status to be updated |
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632 * /param aStatustext after call to this function it will |
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633 * have the status text to be updated |
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634 * |
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635 * /param msg_len : msg_len no. of bytes in msg_buf |
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636 * /return returns error code on failure, or 0 |
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637 */ |
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638 int parse_for_presence( gchar* msgbuffer, gchar** presencestatus, |
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639 gchar** statustext, gint msg_len ) |
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640 { |
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641 |
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642 gint len = 0; |
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643 gint err=0; |
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644 gchar *user_availability =NULL; |
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645 gchar *status_text =NULL; |
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646 |
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647 iso_logger( "%s", "In - parse_for_presence\n" ); |
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648 //calculating len for request header |
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649 //skip the msg_hdr part |
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650 len += sizeof( message_hdr_req ); |
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651 |
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652 // reading a availability from buffer |
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653 err = parse_a_string( msgbuffer, &user_availability, &len, msg_len ); |
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654 *presencestatus=user_availability; |
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655 if ( err < 0 ) |
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656 { |
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657 return err; |
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658 } |
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659 // reading a status text |
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660 err = parse_a_string( msgbuffer, &status_text, &len, msg_len ); |
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661 *statustext=status_text; |
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662 |
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663 iso_logger( "%s", "Out - parse_for_presence\n" ); |
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664 // need to check..... |
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665 return 1; |
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666 } |
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667 |
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668 /*! /brief Parses the message from client and sends the presence |
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669 * to n/w server. A err is returned if there is any parse error |
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670 * or out of memory condition |
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671 * |
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672 * /param buf : buffer to be parsed |
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673 * /param buf_len : buffer length |
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674 * /return : error code if any, 0 on success |
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675 */ |
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676 int action_parse_presence( gchar* buf, gint buf_len ) |
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677 |
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678 { |
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679 gchar* presencestatus = NULL; |
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680 gchar* statustext = NULL; |
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681 message_hdr_req *msg_hdr = NULL; |
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682 gint message_type_err = 0; |
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683 presence_msg_struct* msg_struct = NULL; |
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684 //parse user availability and status text .. |
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685 iso_logger( "%s", "In - action_parse_presence\n" ); |
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686 message_type_err = parse_for_presence( buf, |
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687 &presencestatus,&statustext, buf_len ); |
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688 //if <= 0 there is some error in the message formation |
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689 if ( message_type_err > 0 ) |
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690 { |
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691 |
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692 //send message |
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693 msg_hdr = ( message_hdr_req* ) malloc( sizeof( message_hdr_req ) ); |
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694 if ( NULL == msg_hdr ) |
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695 { |
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696 return MEM_ALLOCATION_ERROR; |
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697 } |
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698 memset( msg_hdr, '\0', sizeof( message_hdr_req ) ); |
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699 //read message header from buffer |
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700 memcpy( msg_hdr, buf, sizeof( message_hdr_req ) ); |
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701 |
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702 //fill the contacts and message into a struct |
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703 msg_struct = ( presence_msg_struct* ) malloc ( sizeof ( presence_msg_struct ) ); |
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704 if ( NULL == msg_struct ) |
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705 { |
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706 free ( msg_hdr ); |
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707 return MEM_ALLOCATION_ERROR; |
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708 } |
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709 msg_struct->hdr_req = msg_hdr; |
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710 msg_struct->useravailability = presencestatus; |
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711 msg_struct->statustext = statustext; |
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712 //send presence should be called |
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713 send_presence( msg_struct, message_type_err ); |
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714 } |
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715 |
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716 //free ( msg_hdr ); |
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717 iso_logger( "%s", "Out - action_parse_send\n" ); |
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718 //return error on failure, or no. of contacts message sent to on success |
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719 return message_type_err; |
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720 |
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721 |
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722 |
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723 } |
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724 |
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725 |
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726 /*! /brief callback for updating own presence. This function |
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727 * sends response to client |
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728 * |
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729 * /param proxy : unused |
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730 * /param error : error if any |
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731 * /param message : message header |
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732 * /return : void |
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733 */ |
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734 void update_status_cb(DBusGProxy *proxy, GError* error, gpointer userdata) |
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735 { |
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736 |
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737 int err = 0; |
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738 |
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739 message_hdr_req* msg_hdr = ( message_hdr_req* ) userdata; |
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740 // create the msg queue |
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741 //user data is of type message_hdr_req |
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742 iso_logger( "%s", "In - update_status_cb\n" ); |
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743 UNUSED_FORMAL_PARAM(proxy); |
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744 if ( NULL != error ) |
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745 { |
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746 //There was some error |
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747 //send the response for the msg_hdr request to client |
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748 err = send_response_to_client( msg_hdr, error->code, 0 ); |
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749 } |
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750 else |
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751 { |
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752 //send the response for the msg_hdr request to client |
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753 err = send_response_to_client( msg_hdr, 0, 1 ); |
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754 } |
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755 |
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756 //free( msg_hdr ); |
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757 |
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758 if ( err < 0 ) |
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759 { |
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760 // failed to deliver |
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761 iso_logger( "%s", "failed to deliver\n" ); |
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762 } |
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763 iso_logger( "%s", "Out - update_status_cb\n" ); |
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764 |
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765 } |
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766 |
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767 |
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768 /*! /brief Sends presence of conatct to the client. Forms |
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769 * the proper presence message format and sends that to client |
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770 * |
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771 * /param : availability user availability |
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772 * /param : text custom status message set by user |
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773 * /return : error code on failure, 0 on success |
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774 */ |
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775 int send_presence_to_client( const gchar *availability , const gchar *text ) |
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776 { |
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777 int len=0; |
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778 int pri = MSG_PRI_NORMAL; |
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779 char rmsg[MAX_MSG_SIZE]; |
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780 int index = 0; |
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781 int err; |
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782 message_hdr_resp* msg_resp = NULL; |
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783 int result = 0; |
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784 int timeout = NO_WAIT; |
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785 |
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786 iso_logger( "%s", "In - send_presence_to_client\n" ); |
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787 |
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788 msg_resp = ( message_hdr_resp* ) malloc( sizeof( message_hdr_resp ) ); |
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789 if ( NULL == msg_resp ) |
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790 { |
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791 return MEM_ALLOCATION_ERROR; |
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792 } |
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793 memset( msg_resp, '\0', sizeof( message_hdr_resp ) ); |
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794 memset( msg_resp, '\0', sizeof( message_hdr_resp ) ); |
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795 msg_resp->hdr_req.message_type = EPresenceNotification; |
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796 msg_resp->hdr_req.protocol_id = 1; |
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797 msg_resp->hdr_req.session_id = 1; |
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798 msg_resp->hdr_req.request_id =1; |
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799 msg_resp->response = 1; |
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800 msg_resp->error_type = 0; |
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801 memset( rmsg, '\0', MAX_MSG_SIZE ); |
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802 memcpy( rmsg, msg_resp, sizeof( message_hdr_resp ) ); |
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803 index += sizeof( message_hdr_resp ); |
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804 //putting sender in message queue |
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805 len = strlen(glob_handle_name); |
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806 strcpy( rmsg + index, glob_handle_name ); |
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807 index += len + 1; |
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808 //putting user availability |
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809 len = strlen(availability); |
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810 strcpy( rmsg + index, availability ); |
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811 index += len + 1; |
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812 // puttin status text |
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813 len = strlen(text); |
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814 strcpy( rmsg + index, text ); |
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815 index += len + 1; |
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816 result = MsgQSend( RESPONSE_QUEUE, rmsg, index, |
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817 pri, timeout, &err); |
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818 |
|
819 free ( msg_resp ); |
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820 if(result<0) |
|
821 { |
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822 return FALSE; |
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823 } |
|
824 |
|
825 |
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826 iso_logger( "%s", "message is:\n"); |
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827 iso_logger( "%s", "Out - send_presence_to_client\n" ); |
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828 |
|
829 return TRUE; |
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830 } |
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