diff options
Diffstat (limited to 'vnfs/VES/code/evel_library/evel_signaling.c')
| -rw-r--r-- | vnfs/VES/code/evel_library/evel_signaling.c | 509 |
1 files changed, 509 insertions, 0 deletions
diff --git a/vnfs/VES/code/evel_library/evel_signaling.c b/vnfs/VES/code/evel_library/evel_signaling.c new file mode 100644 index 00000000..102e89ef --- /dev/null +++ b/vnfs/VES/code/evel_library/evel_signaling.c @@ -0,0 +1,509 @@ +/**************************************************************************//** + * @file + * Implementation of EVEL functions relating to Signaling. + * + * License + * ------- + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: This product includes + * software developed by the AT&T. + * 4. Neither the name of AT&T nor the names of its contributors may be used to + * endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY AT&T INTELLECTUAL PROPERTY ''AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL AT&T INTELLECTUAL PROPERTY BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + *****************************************************************************/ + +#include <string.h> +#include <assert.h> +#include <stdlib.h> + +#include "evel_throttle.h" + +/**************************************************************************//** + * Create a new Signaling event. + * + * @note The mandatory fields on the Signaling must be supplied to + * this factory function and are immutable once set. Optional fields + * have explicit setter functions, but again values may only be set + * once so that the event has immutable properties. + * @param vendor_id The vendor id to encode in the event instance id. + * @param event_id The vendor event id to encode in the event instance id. + * @returns pointer to the newly manufactured ::EVENT_SIGNALING. If the event + * is not used (i.e. posted) it must be released using + * ::evel_free_signaling. + * @retval NULL Failed to create the event. + *****************************************************************************/ +EVENT_SIGNALING * evel_new_signaling(const char * const vendor_id, + const char * const event_id) +{ + EVENT_SIGNALING * event = NULL; + + EVEL_ENTER(); + + /***************************************************************************/ + /* Check preconditions. */ + /***************************************************************************/ + assert(vendor_id != NULL); + assert(event_id != NULL); + + /***************************************************************************/ + /* Allocate the Signaling event. */ + /***************************************************************************/ + event = malloc(sizeof(EVENT_SIGNALING)); + if (event == NULL) + { + log_error_state("Out of memory"); + goto exit_label; + } + memset(event, 0, sizeof(EVENT_SIGNALING)); + EVEL_DEBUG("New Signaling event is at %lp", event); + + /***************************************************************************/ + /* Initialize the header & the Signaling fields. */ + /***************************************************************************/ + evel_init_header(&event->header); + event->header.event_domain = EVEL_DOMAIN_SIGNALING; + event->major_version = EVEL_SIGNALING_MAJOR_VERSION; + event->minor_version = EVEL_SIGNALING_MINOR_VERSION; + evel_init_event_instance_id(&event->instance_id, vendor_id, event_id); + evel_init_option_string(&event->correlator); + evel_init_option_string(&event->local_ip_address); + evel_init_option_string(&event->local_port); + evel_init_option_string(&event->remote_ip_address); + evel_init_option_string(&event->remote_port); + evel_init_option_string(&event->compressed_sip); + evel_init_option_string(&event->summary_sip); + +exit_label: + + EVEL_EXIT(); + return event; +} + +/**************************************************************************//** + * Set the Event Type property of the Signaling event. + * + * @note The property is treated as immutable: it is only valid to call + * the setter once. However, we don't assert if the caller tries to + * overwrite, just ignoring the update instead. + * + * @param event Pointer to the Signaling event. + * @param type The Event Type to be set. ASCIIZ string. The caller + * does not need to preserve the value once the function + * returns. + *****************************************************************************/ +void evel_signaling_type_set(EVENT_SIGNALING * const event, + const char * const type) +{ + EVEL_ENTER(); + + /***************************************************************************/ + /* Check preconditions and call evel_header_type_set. */ + /***************************************************************************/ + assert(event != NULL); + assert(event->header.event_domain == EVEL_DOMAIN_SIGNALING); + evel_header_type_set(&event->header, type); + + EVEL_EXIT(); +} + +/**************************************************************************//** + * Set the Local Ip Address property of the Signaling event. + * + * @note The property is treated as immutable: it is only valid to call + * the setter once. However, we don't assert if the caller tries to + * overwrite, just ignoring the update instead. + * + * @param event Pointer to the Signaling event. + * @param local_ip_address + * The Local Ip Address to be set. ASCIIZ string. The + * caller does not need to preserve the value once the + * function returns. + *****************************************************************************/ +void evel_signaling_local_ip_address_set(EVENT_SIGNALING * const event, + const char * const local_ip_address) +{ + EVEL_ENTER(); + + /***************************************************************************/ + /* Check preconditions. */ + /***************************************************************************/ + assert(event != NULL); + assert(event->header.event_domain == EVEL_DOMAIN_SIGNALING); + assert(local_ip_address != NULL); + + evel_set_option_string(&event->local_ip_address, + local_ip_address, + "Local Ip Address"); + + EVEL_EXIT(); +} + +/**************************************************************************//** + * Set the Local Port property of the Signaling event. + * + * @note The property is treated as immutable: it is only valid to call + * the setter once. However, we don't assert if the caller tries to + * overwrite, just ignoring the update instead. + * + * @param event Pointer to the Signaling event. + * @param local_port The Local Port to be set. ASCIIZ string. The caller + * does not need to preserve the value once the function + * returns. + *****************************************************************************/ +void evel_signaling_local_port_set(EVENT_SIGNALING * const event, + const char * const local_port) +{ + EVEL_ENTER(); + + /***************************************************************************/ + /* Check preconditions. */ + /***************************************************************************/ + assert(event != NULL); + assert(event->header.event_domain == EVEL_DOMAIN_SIGNALING); + assert(local_port != NULL); + + evel_set_option_string(&event->local_port, + local_port, + "Local Port"); + + EVEL_EXIT(); +} + +/**************************************************************************//** + * Set the Remote Ip Address property of the Signaling event. + * + * @note The property is treated as immutable: it is only valid to call + * the setter once. However, we don't assert if the caller tries to + * overwrite, just ignoring the update instead. + * + * @param event Pointer to the Signaling event. + * @param remote_ip_address + * The Remote Ip Address to be set. ASCIIZ string. The + * caller does not need to preserve the value once the + * function returns. + *****************************************************************************/ +void evel_signaling_remote_ip_address_set(EVENT_SIGNALING * const event, + const char * const remote_ip_address) +{ + EVEL_ENTER(); + + /***************************************************************************/ + /* Check preconditions. */ + /***************************************************************************/ + assert(event != NULL); + assert(event->header.event_domain == EVEL_DOMAIN_SIGNALING); + assert(remote_ip_address != NULL); + + evel_set_option_string(&event->remote_ip_address, + remote_ip_address, + "Remote Ip Address"); + + EVEL_EXIT(); +} + +/**************************************************************************//** + * Set the Remote Port property of the Signaling event. + * + * @note The property is treated as immutable: it is only valid to call + * the setter once. However, we don't assert if the caller tries to + * overwrite, just ignoring the update instead. + * + * @param event Pointer to the Signaling event. + * @param remote_port The Remote Port to be set. ASCIIZ string. The caller + * does not need to preserve the value once the function + * returns. + *****************************************************************************/ +void evel_signaling_remote_port_set(EVENT_SIGNALING * const event, + const char * const remote_port) +{ + EVEL_ENTER(); + + /***************************************************************************/ + /* Check preconditions. */ + /***************************************************************************/ + assert(event != NULL); + assert(event->header.event_domain == EVEL_DOMAIN_SIGNALING); + assert(remote_port != NULL); + + evel_set_option_string(&event->remote_port, + remote_port, + "Remote Port"); + + EVEL_EXIT(); +} + +/**************************************************************************//** + * Set the Compressed SIP property of the Signaling event. + * + * @note The property is treated as immutable: it is only valid to call + * the setter once. However, we don't assert if the caller tries to + * overwrite, just ignoring the update instead. + * + * @param event Pointer to the Signaling event. + * @param compressed_sip + * The Compressed SIP to be set. ASCIIZ string. The caller + * does not need to preserve the value once the function + * returns. + *****************************************************************************/ +void evel_signaling_compressed_sip_set(EVENT_SIGNALING * const event, + const char * const compressed_sip) +{ + EVEL_ENTER(); + + /***************************************************************************/ + /* Check preconditions. */ + /***************************************************************************/ + assert(event != NULL); + assert(event->header.event_domain == EVEL_DOMAIN_SIGNALING); + assert(compressed_sip != NULL); + + evel_set_option_string(&event->compressed_sip, + compressed_sip, + "Compressed SIP"); + + EVEL_EXIT(); +} + +/**************************************************************************//** + * Set the Summary SIP property of the Signaling event. + * + * @note The property is treated as immutable: it is only valid to call + * the setter once. However, we don't assert if the caller tries to + * overwrite, just ignoring the update instead. + * + * @param event Pointer to the Signaling event. + * @param summary_sip The Summary SIP to be set. ASCIIZ string. The caller + * does not need to preserve the value once the function + * returns. + *****************************************************************************/ +void evel_signaling_summary_sip_set(EVENT_SIGNALING * const event, + const char * const summary_sip) +{ + EVEL_ENTER(); + + /***************************************************************************/ + /* Check preconditions. */ + /***************************************************************************/ + assert(event != NULL); + assert(event->header.event_domain == EVEL_DOMAIN_SIGNALING); + assert(summary_sip != NULL); + + evel_set_option_string(&event->summary_sip, + summary_sip, + "Summary SIP"); + + EVEL_EXIT(); +} + +/**************************************************************************//** + * Set the Product Id property of the Signaling event. + * + * @note The property is treated as immutable: it is only valid to call + * the setter once. However, we don't assert if the caller tries to + * overwrite, just ignoring the update instead. + * + * @param event Pointer to the Signaling event. + * @param product_id The vendor product id to be set. ASCIIZ string. The + * caller does not need to preserve the value once the + * function returns. + *****************************************************************************/ +void evel_signaling_product_id_set(EVENT_SIGNALING * const event, + const char * const product_id) +{ + EVEL_ENTER(); + + /***************************************************************************/ + /* Check preconditions and call evel_header_type_set. */ + /***************************************************************************/ + assert(event != NULL); + assert(event->header.event_domain == EVEL_DOMAIN_SIGNALING); + evel_set_option_string(&event->instance_id.product_id, + product_id, + "Product Id"); + + EVEL_EXIT(); +} + +/**************************************************************************//** + * Set the Subsystem Id property of the Signaling event. + * + * @note The property is treated as immutable: it is only valid to call + * the setter once. However, we don't assert if the caller tries to + * overwrite, just ignoring the update instead. + * + * @param event Pointer to the Signaling event. + * @param subsystem_id The vendor subsystem id to be set. ASCIIZ string. The + * caller does not need to preserve the value once the + * function returns. + *****************************************************************************/ +void evel_signaling_subsystem_id_set(EVENT_SIGNALING * const event, + const char * const subsystem_id) +{ + EVEL_ENTER(); + + /***************************************************************************/ + /* Check preconditions and call evel_header_type_set. */ + /***************************************************************************/ + assert(event != NULL); + assert(event->header.event_domain == EVEL_DOMAIN_SIGNALING); + evel_set_option_string(&event->instance_id.subsystem_id, + subsystem_id, + "Subsystem Id"); + + EVEL_EXIT(); +} + +/**************************************************************************//** + * Set the Friendly Name property of the Signaling event. + * + * @note The property is treated as immutable: it is only valid to call + * the setter once. However, we don't assert if the caller tries to + * overwrite, just ignoring the update instead. + * + * @param event Pointer to the Signaling event. + * @param friendly_name The vendor friendly name to be set. ASCIIZ string. The + * caller does not need to preserve the value once the + * function returns. + *****************************************************************************/ +void evel_signaling_friendly_name_set(EVENT_SIGNALING * const event, + const char * const friendly_name) +{ + EVEL_ENTER(); + + /***************************************************************************/ + /* Check preconditions and call evel_header_type_set. */ + /***************************************************************************/ + assert(event != NULL); + assert(event->header.event_domain == EVEL_DOMAIN_SIGNALING); + evel_set_option_string(&event->instance_id.event_friendly_name, + friendly_name, + "Friendly Name"); + + EVEL_EXIT(); +} + +/**************************************************************************//** + * Set the Correlator property of the Signaling event. + * + * @note The property is treated as immutable: it is only valid to call + * the setter once. However, we don't assert if the caller tries to + * overwrite, just ignoring the update instead. + * + * @param event Pointer to the Signaling event. + * @param correlator The correlator to be set. ASCIIZ string. The caller + * does not need to preserve the value once the function + * returns. + *****************************************************************************/ +void evel_signaling_correlator_set(EVENT_SIGNALING * const event, + const char * const correlator) +{ + EVEL_ENTER(); + + /***************************************************************************/ + /* Check preconditions and call evel_header_type_set. */ + /***************************************************************************/ + assert(event != NULL); + assert(event->header.event_domain == EVEL_DOMAIN_SIGNALING); + evel_set_option_string(&event->correlator, + correlator, + "Correlator"); + + EVEL_EXIT(); +} + +/**************************************************************************//** + * Encode the Signaling in JSON according to AT&T's schema for the + * event type. + * + * @param jbuf Pointer to the ::EVEL_JSON_BUFFER to encode into. + * @param event Pointer to the ::EVENT_HEADER to encode. + *****************************************************************************/ +void evel_json_encode_signaling(EVEL_JSON_BUFFER * const jbuf, + EVENT_SIGNALING * const event) +{ + EVEL_ENTER(); + + /***************************************************************************/ + /* Check preconditions. */ + /***************************************************************************/ + assert(event != NULL); + assert(event->header.event_domain == EVEL_DOMAIN_SIGNALING); + + evel_json_encode_header(jbuf, &event->header); + evel_json_open_named_object(jbuf, "signalingFields"); + + /***************************************************************************/ + /* Mandatory fields */ + /***************************************************************************/ + evel_json_encode_instance_id(jbuf, &event->instance_id); + evel_enc_version(jbuf, + "signalingFieldsVersion", + event->major_version, + event->minor_version); + + /***************************************************************************/ + /* Optional fields */ + /***************************************************************************/ + evel_enc_kv_opt_string(jbuf, "correlator", &event->correlator); + evel_enc_kv_opt_string(jbuf, "localIpAddress", &event->local_ip_address); + evel_enc_kv_opt_string(jbuf, "localPort", &event->local_port); + evel_enc_kv_opt_string(jbuf, "remoteIpAddress", &event->remote_ip_address); + evel_enc_kv_opt_string(jbuf, "remotePort", &event->remote_port); + evel_enc_kv_opt_string(jbuf, "compressedSip", &event->compressed_sip); + evel_enc_kv_opt_string(jbuf, "summarySip", &event->summary_sip); + evel_json_close_object(jbuf); + + EVEL_EXIT(); +} + +/**************************************************************************//** + * Free a Signaling event. + * + * Free off the event supplied. Will free all the contained allocated memory. + * + * @note It does not free the event itself, since that may be part of a larger + * structure. + *****************************************************************************/ +void evel_free_signaling(EVENT_SIGNALING * const event) +{ + EVEL_ENTER(); + + /***************************************************************************/ + /* Check preconditions. As an internal API we don't allow freeing NULL */ + /* events as we do on the public API. */ + /***************************************************************************/ + assert(event != NULL); + assert(event->header.event_domain == EVEL_DOMAIN_SIGNALING); + + evel_free_header(&event->header); + evel_free_event_instance_id(&event->instance_id); + evel_free_option_string(&event->correlator); + evel_free_option_string(&event->local_ip_address); + evel_free_option_string(&event->local_port); + evel_free_option_string(&event->remote_ip_address); + evel_free_option_string(&event->remote_port); + evel_free_option_string(&event->compressed_sip); + evel_free_option_string(&event->summary_sip); + + EVEL_EXIT(); +} |