| 176 | } |
| 177 | |
| 178 | CipConnectionObject *GetExclusiveOwnerConnection( |
| 179 | const CipConnectionObject *const RESTRICT connection_object, |
| 180 | EipUint16 *const extended_error) { |
| 181 | |
| 182 | for (size_t i = 0; i < OPENER_CIP_NUM_EXLUSIVE_OWNER_CONNS; ++i) { |
| 183 | if ( (g_exlusive_owner_connections[i].output_assembly == |
| 184 | connection_object->consumed_path.instance_id) |
| 185 | && (g_exlusive_owner_connections[i].input_assembly == |
| 186 | connection_object->produced_path.instance_id) |
| 187 | && (g_exlusive_owner_connections[i].config_assembly == |
| 188 | connection_object->configuration_path.instance_id) ) { |
| 189 | |
| 190 | /* check if on other connection point with the same output assembly is currently connected */ |
| 191 | CipConnectionObject *exclusive_owner = GetConnectedOutputAssembly( |
| 192 | connection_object->produced_path.instance_id); |
| 193 | if ( NULL |
| 194 | != exclusive_owner ) { |
| 195 | if(kConnectionObjectStateEstablished == |
| 196 | ConnectionObjectGetState(exclusive_owner) ) { |
| 197 | *extended_error = |
| 198 | kConnectionManagerExtendedStatusCodeErrorOwnershipConflict; |
| 199 | OPENER_TRACE_INFO("Hit an Ownership conflict in appcontype.c:198\n"); |
| 200 | break; |
| 201 | } |
| 202 | if(kConnectionObjectStateTimedOut == |
| 203 | ConnectionObjectGetState(exclusive_owner) |
| 204 | && ConnectionObjectEqualOriginator(connection_object, |
| 205 | exclusive_owner) ) { |
| 206 | g_exlusive_owner_connections[i].connection_data. |
| 207 | connection_close_function(&(g_exlusive_owner_connections[i]. |
| 208 | connection_data) ); |
| 209 | return &(g_exlusive_owner_connections[i].connection_data); |
| 210 | } else { |
| 211 | *extended_error = |
| 212 | kConnectionManagerExtendedStatusCodeErrorOwnershipConflict; |
| 213 | OPENER_TRACE_INFO( |
| 214 | "Hit an Ownership conflict with timed out connection"); |
| 215 | break; |
| 216 | } |
| 217 | } |
| 218 | return &(g_exlusive_owner_connections[i].connection_data); |
| 219 | } |
| 220 | } |
| 221 | return NULL; |
| 222 | } |
| 223 | |
| 224 | CipConnectionObject *GetInputOnlyConnection( |
| 225 | const CipConnectionObject *const RESTRICT connection_object, |
no test coverage detected