ResultCode Store::connection_test()
{
ResultCode rc = OK;
// Check that we can connect to cassandra by getting a client. This logs in
// and switches to the specified keyspace, so is a good test of whether
// cassandra is working properly.
TRC_STATUS("Starting store");
try
{
get_client();
release_client();
}
catch(TTransportException te)
{
TRC_ERROR("Store caught TTransportException: %s", te.what());
rc = CONNECTION_ERROR;
}
catch(NotFoundException nfe)
{
TRC_ERROR("Store caught NotFoundException: %s", nfe.what());
rc = NOT_FOUND;
}
catch(...)
{
TRC_ERROR("Store caught unknown exception!");
rc = UNKNOWN_ERROR;
}
return rc;
}
/************************************************************
*
* Initialize the alarmModelTable table by defining its contents
* and how it's structured
*/
int initialize_table_alarmModelTable(void)
{
netsnmp_table_registration_info *table_info;
if (my_handler)
{
// LCOV_EXCL_START
TRC_ERROR("initialize_table_alarmModelTable called again");
return SNMP_ERR_NOERROR;
// LCOV_EXCL_STOP
}
memset(&cb, 0x00, sizeof(cb));
/** create the table structure itself */
table_info = SNMP_MALLOC_TYPEDEF(netsnmp_table_registration_info);
my_handler = netsnmp_create_handler_registration("alarmModelTable",
netsnmp_table_array_helper_handler,
alarmModelTable_oid,
alarmModelTable_oid_len,
HANDLER_CAN_RONLY);
if (!my_handler || !table_info)
{
// LCOV_EXCL_START
TRC_ERROR("malloc failed: initialize_table_alarmModelTable");
return SNMP_ERR_GENERR;
// LCOV_EXCL_STOP
}
/*
* Setting up the table's definition
*/
/** index: alarmListName */
netsnmp_table_helper_add_index(table_info, ASN_OCTET_STR);
/** index: alarmModelIndex */
netsnmp_table_helper_add_index(table_info, ASN_UNSIGNED);
/** index: alarmModelState */
netsnmp_table_helper_add_index(table_info, ASN_UNSIGNED);
table_info->min_column = alarmModelTable_COL_MIN;
table_info->max_column = alarmModelTable_COL_MAX;
/*
* registering the table with the master agent
*/
cb.get_value = alarmModelTable_get_value;
cb.container = netsnmp_container_find("alarmModelTable_primary:"
"alarmModelTable:"
"table_container");
cb.can_set = 0;
DEBUGMSGTL(("initialize_table_alarmModelTable", "Registering as table array\n"));
netsnmp_table_container_register(my_handler, table_info, &cb, cb.container, 1);
return SNMP_ERR_NOERROR;
}
HTTPCode HSSConnection::get_registration_data(const std::string& public_user_identity,
std::string& regstate,
std::map<std::string, Ifcs >& ifcs_map,
std::vector<std::string>& associated_uris,
std::deque<std::string>& ccfs,
std::deque<std::string>& ecfs,
SAS::TrailId trail)
{
Utils::StopWatch stopWatch;
stopWatch.start();
SAS::Event event(trail, SASEvent::HTTP_HOMESTEAD_GET_REG, 0);
event.add_var_param(public_user_identity);
SAS::report_event(event);
std::string path = "/impu/" + Utils::url_escape(public_user_identity) + "/reg-data";
TRC_DEBUG("Making Homestead request for %s", path.c_str());
rapidxml::xml_document<>* root_underlying_ptr = NULL;
HTTPCode http_code = get_xml_object(path, root_underlying_ptr, trail);
// Needs to be a shared pointer - multiple Ifcs objects will need a reference
// to it, so we want to delete the underlying document when they all go out
// of scope.
std::shared_ptr<rapidxml::xml_document<> > root (root_underlying_ptr);
unsigned long latency_us = 0;
// Only accumulate the latency if we haven't already applied a
// penalty
if ((http_code != HTTP_SERVER_UNAVAILABLE) &&
(http_code != HTTP_GATEWAY_TIMEOUT) &&
(stopWatch.read(latency_us)))
{
_latency_tbl->accumulate(latency_us);
_sar_latency_tbl->accumulate(latency_us);
}
if (http_code != HTTP_OK)
{
// If get_xml_object has returned a HTTP error code, we have either not found
// the subscriber on the HSS or been unable to communicate with
// the HSS successfully. In either case we should fail.
TRC_ERROR("Could not get subscriber data from HSS");
return http_code;
}
// Return whether the XML was successfully decoded. The XML can be decoded and
// not return any IFCs (when the subscriber isn't registered), so a successful
// response shouldn't be taken as a guarantee of IFCs.
std::vector<std::string> unused_aliases;
return decode_homestead_xml(public_user_identity,
root,
regstate,
ifcs_map,
associated_uris,
unused_aliases,
ccfs,
ecfs,
true) ? HTTP_OK : HTTP_SERVER_ERROR;
}
HTTPCode SubscriberManager::get_cached_default_id(const std::string& public_id,
std::string& aor_id,
HSSConnection::irs_info& irs_info,
SAS::TrailId trail)
{
HTTPCode rc = get_cached_subscriber_state(public_id,
irs_info,
trail);
if (rc != HTTP_OK)
{
TRC_DEBUG("Failed to get cached default ID for IMPU %s with return code %d",
public_id.c_str(),
rc);
return rc;
}
// Get the aor_id from the associated URIs.
if (!irs_info._associated_uris.get_default_impu(aor_id, false))
{
TRC_ERROR("No Default ID in IRS for IMPU %s", public_id.c_str());
return HTTP_BAD_REQUEST;
}
return rc;
}
/************************************************************
*
* Create a new row context and initialize its oid index.
*/
alarmModelTable_context* alarmModelTable_create_row_context(char* name,
unsigned long index,
unsigned long state)
{
alarmModelTable_context* ctx = SNMP_MALLOC_TYPEDEF(alarmModelTable_context);
if (!ctx)
{
// LCOV_EXCL_START
TRC_ERROR("malloc failed: alarmModelTable_create_row_context");
return NULL;
// LCOV_EXCL_STOP
}
if (alarmModelTable_index_to_oid(name, index, state, &ctx->_index) != SNMP_ERR_NOERROR)
{
// LCOV_EXCL_START
if (ctx->_index.oids != NULL)
{
free(ctx->_index.oids);
}
free(ctx);
return NULL;
// LCOV_EXCL_STOP
}
return ctx;
}
bool AlarmTableDefs::initialize(std::string& path)
{
std::map<unsigned int, unsigned int> dup_check;
_key_to_def.clear();
bool rc = true;
boost::filesystem::path p(path);
if ((boost::filesystem::exists(p)) && (boost::filesystem::is_directory(p)))
{
boost::filesystem::directory_iterator dir_it(p);
boost::filesystem::directory_iterator end_it;
while ((dir_it != end_it) && (rc))
{
if ((boost::filesystem::is_regular_file(dir_it->status())) &&
(dir_it->path().extension() == ".json"))
{
rc = populate_map(dir_it->path().c_str(), dup_check);
}
dir_it++;
}
}
else
{
TRC_ERROR("Unable to open directory at %s", path.c_str());
rc = false;
}
return rc;
}
/// Get an Authentication Vector as JSON object. Caller is responsible for deleting.
HTTPCode HSSConnection::get_auth_vector(const std::string& private_user_identity,
const std::string& public_user_identity,
const std::string& auth_type,
const std::string& resync_auth,
rapidjson::Document*& av,
SAS::TrailId trail)
{
Utils::StopWatch stopWatch;
stopWatch.start();
SAS::Event event(trail, SASEvent::HTTP_HOMESTEAD_VECTOR, 0);
event.add_var_param(private_user_identity);
event.add_var_param(public_user_identity);
event.add_var_param(auth_type);
SAS::report_event(event);
std::string path = "/impi/" +
Utils::url_escape(private_user_identity) +
"/av";
if (!auth_type.empty())
{
path += "/" + auth_type;
}
if (!public_user_identity.empty())
{
path += "?impu=" + Utils::url_escape(public_user_identity);
}
if (!resync_auth.empty())
{
path += public_user_identity.empty() ? "?" : "&";
path += "resync-auth=" + Utils::url_escape(resync_auth);
}
HTTPCode rc = get_json_object(path, av, trail);
unsigned long latency_us = 0;
// Only accumulate the latency if we haven't already applied a
// penalty
if ((rc != HTTP_SERVER_UNAVAILABLE) &&
(rc != HTTP_GATEWAY_TIMEOUT) &&
(stopWatch.read(latency_us)))
{
_latency_tbl->accumulate(latency_us);
_mar_latency_tbl->accumulate(latency_us);
}
if (av == NULL)
{
TRC_ERROR("Failed to get Authentication Vector for %s",
private_user_identity.c_str());
}
return rc;
}
// Parses the given User-Data XML to retrieve the single PrivateID element.
std::string get_private_id(const std::string& user_data)
{
std::string impi;
// Parse the XML document, saving off the passed-in string first (as parsing
// is destructive).
rapidxml::xml_document<> doc;
// This doesn't need freeing - prev_doc is on the stack, and this
// uses its memory pool.
char* user_data_str = doc.allocate_string(user_data.c_str());
try
{
doc.parse<rapidxml::parse_strip_xml_namespaces>(user_data_str);
}
catch (rapidxml::parse_error err)
{
TRC_ERROR("Parse error in IMS Subscription document: %s\n\n%s", err.what(), user_data.c_str());
doc.clear();
}
rapidxml::xml_node<>* is = doc.first_node("IMSSubscription");
if (is)
{
rapidxml::xml_node<>* id = is->first_node("PrivateID");
if (id)
{
impi = id->value();
}
else
{
TRC_ERROR("Missing Private ID in IMS Subscription document: \n\n%s", user_data.c_str());
}
}
if (impi.compare("null") == 0)
{
impi = ""; // LCOV_EXCL_LINE
}
return impi;
}
// Parses the given User-Data XML to retrieve a list of all the public IDs.
std::vector<std::string> get_public_ids(const std::string& user_data)
{
std::vector<std::string> public_ids;
// Parse the XML document, saving off the passed-in string first (as parsing
// is destructive).
rapidxml::xml_document<> doc;
// This doesn't need freeing - doc is on the stack, and this
// uses its memory pool.
char* user_data_str = doc.allocate_string(user_data.c_str());
try
{
doc.parse<rapidxml::parse_strip_xml_namespaces>(user_data_str);
}
catch (rapidxml::parse_error err)
{
TRC_DEBUG("Parse error in IMS Subscription document: %s\n\n%s", err.what(), user_data.c_str());
doc.clear();
}
// Walk through all nodes in the hierarchy IMSSubscription->ServiceProfile->PublicIdentity
// ->Identity.
rapidxml::xml_node<>* is = doc.first_node("IMSSubscription");
if (is)
{
for (rapidxml::xml_node<>* sp = is->first_node("ServiceProfile");
sp;
sp = sp->next_sibling("ServiceProfile"))
{
for (rapidxml::xml_node<>* pi = sp->first_node("PublicIdentity");
pi;
pi = pi->next_sibling("PublicIdentity"))
{
rapidxml::xml_node<>* id = pi->first_node("Identity");
if (id)
{
public_ids.push_back((std::string)id->value());
}
else
{
TRC_WARNING("PublicIdentity node was missing Identity child: %s", user_data.c_str());
}
}
}
}
if (public_ids.size() == 0)
{
TRC_ERROR("Failed to extract any ServiceProfile/PublicIdentity/Identity nodes from %s", user_data.c_str());
}
return public_ids;
}
DNSEnumService::DNSEnumService(const std::vector<std::string>& dns_servers,
const std::string& dns_suffix,
const DNSResolverFactory* resolver_factory,
CommunicationMonitor* comm_monitor) :
_dns_suffix(dns_suffix),
_resolver_factory(resolver_factory),
_comm_monitor(comm_monitor)
{
// Initialize the ares library. This might have already been done by curl
// but it's safe to do it twice.
ares_library_init(ARES_LIB_INIT_ALL);
struct addrinfo* res;
for (std::vector<std::string>::const_iterator server = dns_servers.begin();
server != dns_servers.end();
server++)
{
struct IP46Address dns_server_addr;
// Parse the DNS server's IP address.
if (inet_pton(AF_INET, server->c_str(), &dns_server_addr.addr.ipv4))
{
dns_server_addr.af = AF_INET;
}
else if (inet_pton(AF_INET6, server->c_str(), &dns_server_addr.addr.ipv6))
{
dns_server_addr.af = AF_INET6;
}
else if ((getaddrinfo(server->c_str(), NULL, NULL, &res)) == 0)
{
dns_server_addr.af = res->ai_family;
if (dns_server_addr.af == AF_INET)
{
dns_server_addr.addr.ipv4 = ((struct sockaddr_in*)res->ai_addr)->sin_addr;
}
else if (dns_server_addr.af == AF_INET6)
{
dns_server_addr.addr.ipv6 = ((struct sockaddr_in6*)res->ai_addr)->sin6_addr;
}
freeaddrinfo(res);
}
else
{
TRC_ERROR("Failed to parse '%s' as IP address or resolve host name - defaulting to 127.0.0.1", server->c_str());
dns_server_addr.af = AF_INET;
(void)inet_aton("127.0.0.1", &dns_server_addr.addr.ipv4);
}
_servers.push_back(dns_server_addr);
}
// We store a DNSResolver in thread-local data, so create the thread-local
// store.
pthread_key_create(&_thread_local, (void(*)(void*))DNSResolver::destroy);
}
std::string JSONEnumService::lookup_uri_from_user(const std::string &user, SAS::TrailId trail) const
{
std::string uri;
TRC_DEBUG("Translating URI via JSON ENUM lookup");
if (user.empty())
{
TRC_INFO("No dial string supplied, so don't do ENUM lookup");
return std::string();
}
std::string aus = user_to_aus(user);
// Take a read lock on the mutex in RAII style
boost::shared_lock<boost::shared_mutex> read_lock(_number_prefixes_rw_lock);
const struct NumberPrefix* pfix = prefix_match(aus);
if (pfix == NULL)
{
TRC_WARNING("No matching number range %s from ENUM lookup", user.c_str());
SAS::Event event(trail, SASEvent::ENUM_INCOMPLETE, 0);
event.add_var_param(user);
SAS::report_event(event);
return uri;
}
// Apply the regular expression to the user string to generate a new
// URI.
try
{
uri = boost::regex_replace(aus, pfix->match, pfix->replace);
}
catch(...) // LCOV_EXCL_START Only throws if expression too complex or similar hard-to-hit conditions
{
TRC_ERROR("Failed to translate number with regex");
SAS::Event event(trail, SASEvent::ENUM_INCOMPLETE, 1);
event.add_var_param(user);
SAS::report_event(event);
return uri;
// LCOV_EXCL_STOP
}
TRC_INFO("Number %s found, translated URI = %s", user.c_str(), uri.c_str());
SAS::Event event(trail, SASEvent::ENUM_COMPLETE, 0);
event.add_var_param(user);
event.add_var_param(uri);
SAS::report_event(event);
return uri;
}
void BaseMemcachedStore::update_config()
{
MemcachedConfig cfg;
if (_config_reader->read_config(cfg))
{
new_view(cfg);
_tombstone_lifetime = cfg.tombstone_lifetime;
}
else
{
TRC_ERROR("Failed to read config, keeping previous settings");
}
}
bool AlarmTableDefs::populate_map(std::string path,
std::map<unsigned int, unsigned int>& dup_check)
{
std::string error;
std::vector<AlarmDef::AlarmDefinition> alarm_definitions;
bool rc = JSONAlarms::validate_alarms_from_json(path, error, alarm_definitions);
if (!rc)
{
TRC_ERROR("%s", error.c_str());
return rc;
}
std::vector<AlarmDef::AlarmDefinition>::const_iterator a_it;
for (a_it = alarm_definitions.begin(); a_it != alarm_definitions.end(); a_it++)
{
if (dup_check.count(a_it->_index))
{
TRC_ERROR("alarm %d.*: is multiply defined", a_it->_index);
rc = false;
break;
}
else
{
dup_check[a_it->_index] = 1;
}
std::vector<AlarmDef::SeverityDetails>::const_iterator s_it;
for (s_it = a_it->_severity_details.begin(); s_it != a_it->_severity_details.end(); s_it++)
{
AlarmTableDef def(*a_it, *s_it);
AlarmTableDefs::insert_def(def);
}
}
return rc;
}
/// Loads the Memento plug-in, returning the supported Sproutlets.
bool MementoPlugin::load(struct options& opt, std::list<Sproutlet*>& sproutlets)
{
bool plugin_loaded = true;
if (opt.enabled_memento)
{
SNMP::SuccessFailCountByRequestTypeTable* incoming_sip_transactions_tbl = SNMP::SuccessFailCountByRequestTypeTable::create("memento_as_incoming_sip_transactions",
"1.2.826.0.1.1578918.9.8.1.4");
SNMP::SuccessFailCountByRequestTypeTable* outgoing_sip_transactions_tbl = SNMP::SuccessFailCountByRequestTypeTable::create("memento_as_outgoing_sip_transactions",
"1.2.826.0.1.1578918.9.8.1.5");
if (((opt.max_call_list_length == 0) &&
(opt.call_list_ttl == 0)))
{
TRC_ERROR("Can't have an unlimited maximum call length and a unlimited TTL for the call list store - disabling Memento");
}
else
{
_cass_comm_monitor = new CommunicationMonitor(new Alarm(alarm_manager,
"memento",
AlarmDef::MEMENTO_AS_CASSANDRA_COMM_ERROR,
AlarmDef::CRITICAL),
"Memento",
"Memcached");
_call_list_store = new CallListStore::Store();
_call_list_store->configure_connection("localhost", 9160, _cass_comm_monitor);
_memento = new MementoAppServer(opt.prefix_memento,
_call_list_store,
opt.home_domain,
opt.max_call_list_length,
opt.memento_threads,
opt.call_list_ttl,
stack_data.stats_aggregator,
opt.cass_target_latency_us,
opt.max_tokens,
opt.init_token_rate,
opt.min_token_rate,
exception_handler,
http_resolver,
opt.memento_notify_url);
_memento_sproutlet = new SproutletAppServerShim(_memento, opt.port_memento, incoming_sip_transactions_tbl, outgoing_sip_transactions_tbl);
sproutlets.push_back(_memento_sproutlet);
}
}
return plugin_loaded;
}
void Store::do_async(Operation*& op, Transaction*& trx)
{
if (_thread_pool == NULL)
{
TRC_ERROR("Can't process async operation as no thread pool has been configured");
assert(!"Can't process async operation as no thread pool has been configured");
}
std::pair<Operation*, Transaction*> params(op, trx);
_thread_pool->add_work(params);
// The caller no longer owns the operation or transaction, so null them out.
op = NULL;
trx = NULL;
}
// Request a digest from Homestead, store it in memcached, and generate
// the WWW-Authenticate header.
HTTPCode HTTPDigestAuthenticate::request_digest_and_store(std::string& www_auth_header,
bool include_stale,
Response* response)
{
HTTPCode rc = HTTP_BAD_REQUEST;
std::string ha1;
std::string realm;
TRC_DEBUG("Request digest for IMPU: %s, IMPI: %s", _impu.c_str(), _impi.c_str());
// Request the digest from homestead
rc = _homestead_conn->get_digest_data(_impi, _impu, ha1, realm, _trail);
if (rc == HTTP_OK)
{
// Generate the digest structure and store it in memcached
TRC_DEBUG("Store digest for IMPU: %s, IMPI: %s", _impu.c_str(), _impi.c_str());
AuthStore::Digest* digest = new AuthStore::Digest();
generate_digest(ha1, realm, digest);
Store::Status status = _auth_store->set_digest(_impi, digest->_nonce, digest, _trail);
if (status == Store::OK)
{
// Update statistics - either stale or (initial) challenge.
if (include_stale)
{
_stat_auth_stale_count->increment();
}
else
{
_stat_auth_challenge_count->increment();
}
// Create the WWW-Authenticate header
generate_www_auth_header(www_auth_header, include_stale, digest);
rc = HTTP_UNAUTHORIZED;
}
else
{
// LCOV_EXCL_START - Store used in UT never fails
TRC_ERROR("Unable to write digest to store");
rc = HTTP_SERVER_ERROR;
// LCOV_EXCL_STOP
}
delete digest; digest = NULL;
}
return rc;
}
/************************************************************
*
* Convert table index components to an oid.
*/
int alarmModelTable_index_to_oid(char* name,
unsigned long index,
unsigned long state,
netsnmp_index *oid_idx)
{
int err = SNMP_ERR_NOERROR;
netsnmp_variable_list var_alarmListName;
netsnmp_variable_list var_alarmModelIndex;
netsnmp_variable_list var_alarmModelState;
/*
* set up varbinds
*/
memset(&var_alarmListName, 0x00, sizeof(var_alarmListName));
var_alarmListName.type = ASN_OCTET_STR;
memset(&var_alarmModelIndex, 0x00, sizeof(var_alarmModelIndex));
var_alarmModelIndex.type = ASN_UNSIGNED;
memset(&var_alarmModelState, 0x00, sizeof(var_alarmModelState));
var_alarmModelState.type = ASN_UNSIGNED;
/*
* chain index varbinds together
*/
var_alarmListName.next_variable = &var_alarmModelIndex;
var_alarmModelIndex.next_variable = &var_alarmModelState;
var_alarmModelState.next_variable = NULL;
DEBUGMSGTL(("verbose:alarmModelTable:alarmModelTable_index_to_oid", "called\n"));
snmp_set_var_value(&var_alarmListName, (u_char*) name, strlen(name));
snmp_set_var_value(&var_alarmModelIndex, (u_char*) &index, sizeof(index));
snmp_set_var_value(&var_alarmModelState, (u_char*) &state, sizeof(state));
err = build_oid(&oid_idx->oids, &oid_idx->len, NULL, 0, &var_alarmListName);
if (err)
{
TRC_ERROR("error %d converting index to oid: alarmModelTable_index_to_oid", err); // LCOV_EXCL_LINE
}
/*
* parsing may have allocated memory. free it.
*/
snmp_reset_var_buffers(&var_alarmListName);
return err;
}
bool ICSCFSproutlet::init()
{
bool init_success = true;
// Convert the BGCF routing URI to a form suitable for PJSIP, so we're
// not continually converting from a string.
_bgcf_uri = PJUtils::uri_from_string(_bgcf_uri_str, stack_data.pool, false);
if (_bgcf_uri == NULL)
{
TRC_ERROR("Invalid BGCF URI %s", _bgcf_uri_str.c_str()); //LCOV_EXCL_LINE
init_success = false;
}
return init_success;
}
int foo(int n)
{
TRC_ENTER(UNIT_FOO, TRC1, ("n=%d", n));
if(n <= 0){
TRC_ERROR(UNIT_FOO, ("Invalid argument: %d", n));
TRC_RETURN(UNIT_FOO, TRC1, ("%d", 1), 1);
}
int i;
for(i=n; i>0; i--){
sleep(1);
TRC_PRINT(UNIT_FOO, TRC0, ("Hello world[%d]", i));
}
TRC_RETURN(UNIT_FOO, TRC1, ("%d", 0), 0);
}
void BaseMemcachedStore::log_delete_failure(const std::string& fqkey,
int replica_ix,
int replica_count,
SAS::TrailId trail,
uint32_t instance)
{
TRC_ERROR("Delete failed to replica %d", replica_ix);
if (trail != 0)
{
SAS::Event event(trail, SASEvent::MEMCACHED_DELETE_FAILURE, instance);
event.add_var_param(fqkey);
event.add_static_param(replica_ix);
event.add_static_param(replica_count);
SAS::report_event(event);
}
}
pj_status_t ConnectionPool::resolve_host(const pj_str_t* host,
int port,
pj_sockaddr* addr)
{
pj_status_t status = PJ_ENOTFOUND;
// Select a server for this connection.
std::vector<AddrInfo> servers;
PJUtils::resolve(std::string(host->ptr, host->slen),
port,
IPPROTO_TCP,
1,
servers);
memset(addr, 0, sizeof(pj_sockaddr));
if (!servers.empty())
{
if (servers[0].address.af == AF_INET)
{
TRC_DEBUG("Successfully resolved %.*s to IPv4 address", host->slen, host->ptr);
addr->ipv4.sin_family = AF_INET;
addr->ipv4.sin_addr.s_addr = servers[0].address.addr.ipv4.s_addr;
pj_sockaddr_set_port(addr, servers[0].port);
status = PJ_SUCCESS;
}
else if (servers[0].address.af == AF_INET6)
{
TRC_DEBUG("Successfully resolved %.*s to IPv6 address", host->slen, host->ptr);
addr->ipv6.sin6_family = AF_INET6;
memcpy((char*)&addr->ipv6.sin6_addr,
(char*)&servers[0].address.addr.ipv6,
sizeof(struct in6_addr));
pj_sockaddr_set_port(addr, servers[0].port);
status = PJ_SUCCESS;
}
else
{
TRC_ERROR("Resolved %.*s to address of unknown family %d - failing connection!", host->slen, host->ptr); //LCOV_EXCL_LINE
}
}
return status;
}
void *bar(void *arg)
{
int n = *(int *)arg;
TRC_ADD_THREAD("bar", 0);
TRC_ENTER(UNIT_BAR, TRC1, ("arg=0x%x", arg));
if(n <= 0){
TRC_ERROR(UNIT_FOO, ("Invalid argument: %d", n));
TRC_RETURN(UNIT_FOO, TRC1, ("0x%x", NULL), NULL);
}
int i;
for(i=n; i>0; i--){
sleep(1);
TRC_PRINT(UNIT_BAR, TRC0, ("Goodbye cruel world[%d]", i));
}
TRC_RETURN(UNIT_BAR, TRC1, ("0x%x", NULL), NULL);
}
void HTTPCallback::start(TimerHandler* handler)
{
_handler = handler;
_running = true;
// Create a pool of worker threads
for (int ii = 0; ii < HTTPCALLBACK_THREAD_COUNT; ++ii)
{
pthread_t thread;
int thread_rc = pthread_create(&thread,
NULL,
HTTPCallback::worker_thread_entry_point,
(void*)this);
if (thread_rc != 0)
{
TRC_ERROR("Failed to start callback worker thread: %s", strerror(thread_rc));
}
_worker_threads[ii] = thread;
}
}
TrustBoundary::TrustBoundary(std::string description,
pj_bool_t strip_request,
pj_bool_t strip_response,
pj_bool_t strip_p_charging,
pj_bool_t add_p_charging,
pj_bool_t add_p_charging_rsp) :
_strip_request(strip_request),
_strip_response(strip_response),
_strip_p_charging(strip_p_charging),
_add_p_charging(add_p_charging),
_add_p_charging_rsp(add_p_charging_rsp),
_description(description)
{
if ((_add_p_charging && !_strip_p_charging) ||
(_add_p_charging_rsp && !_strip_request))
{
// LCOV_EXCL_START
TRC_ERROR("Trust boundary configured to add P-Charging headers without stripping existing ones, inconsistent configuration");
_strip_p_charging = PJ_TRUE;
// LCOV_EXCL_STOP
}
}
/// Utility method for converting a call fragment type to the string
/// representation used in cassandra.
///
/// @param type - The type of fragment.
/// @return - The string representation.
std::string fragment_type_to_string(CallFragment::Type type)
{
switch(type)
{
case CallFragment::BEGIN:
return STR_BEGIN;
case CallFragment::END:
return STR_END;
case CallFragment::REJECTED:
return STR_REJECTED;
default:
// LCOV_EXCL_START - We should never reach this code. The function must
// be passed a value in the enumeration, and we have already handled all
// of them.
TRC_ERROR("Unexpected call fragment type %d", (int)type);
return (std::string("UNKNOWN (") + std::to_string(type) + std::string(")"));
// LCOV_EXCL_STOP
}
}
std::string JSONEnumService::lookup_uri_from_user(const std::string &user, SAS::TrailId trail) const
{
std::string uri;
TRC_DEBUG("Translating URI via JSON ENUM lookup");
if (user.empty())
{
TRC_INFO("No dial string supplied, so don't do ENUM lookup");
return std::string();
}
std::string aus = user_to_aus(user);
struct NumberPrefix* pfix = prefix_match(aus);
if (pfix == NULL)
{
TRC_INFO("No matching number range %s from ENUM lookup", user.c_str());
return uri;
}
// Apply the regular expression to the user string to generate a new
// URI.
try
{
uri = boost::regex_replace(aus, pfix->match, pfix->replace);
}
catch(...) // LCOV_EXCL_START Only throws if expression too complex or similar hard-to-hit conditions
{
TRC_ERROR("Failed to translate number with regex");
return uri;
// LCOV_EXCL_STOP
}
TRC_INFO("Number %s found, translated URI = %s", user.c_str(), uri.c_str());
return uri;
}
Store::Status AuthStore::set_digest(const std::string& impi,
const std::string& nonce,
const AuthStore::Digest* digest,
SAS::TrailId trail)
{
std::string key = impi + '\\' + nonce;
std::string data = serialize_digest(digest);
TRC_DEBUG("Set digest for %s\n%s", key.c_str(), data.c_str());
Store::Status status = _data_store->set_data("AuthStore",
key,
data,
digest->_cas,
_expiry,
trail);
if (status != Store::Status::OK)
{
// LCOV_EXCL_START - Store used in UTs doesn't fail
TRC_ERROR("Failed to write digest for key %s", key.c_str());
SAS::Event event(trail, SASEvent::AUTHSTORE_SET_FAILURE, 0);
event.add_var_param(key);
event.add_var_param(data);
SAS::report_event(event);
// LCOV_EXCL_STOP
}
else
{
SAS::Event event(trail, SASEvent::AUTHSTORE_SET_SUCCESS, 0);
event.add_var_param(key);
event.add_var_param(data);
SAS::report_event(event);
}
return status;
}
static void sas_log_tx_msg(pjsip_tx_data *tdata)
{
// For outgoing messages always use the trail identified in the module data
SAS::TrailId trail = get_trail(tdata);
if (trail == DONT_LOG_TO_SAS)
{
TRC_DEBUG("Skipping SAS logging for OPTIONS response");
return;
}
else if (trail != 0)
{
// Raise SAS markers on initial requests only - responses in the same
// transaction will have the same trail ID so don't need additional markers
if (tdata->msg->type == PJSIP_REQUEST_MSG)
{
PJUtils::report_sas_to_from_markers(trail, tdata->msg);
PJUtils::mark_sas_call_branch_ids(trail, NULL, tdata->msg);
}
// Log the message event.
SAS::Event event(trail, SASEvent::TX_SIP_MSG, 0);
event.add_static_param(pjsip_transport_get_type_from_flag(tdata->tp_info.transport->flag));
event.add_static_param(tdata->tp_info.dst_port);
event.add_var_param(tdata->tp_info.dst_name);
event.add_compressed_param((int)(tdata->buf.cur - tdata->buf.start),
tdata->buf.start,
&SASEvent::PROFILE_SIP);
SAS::report_event(event);
}
else
{
TRC_ERROR("Transmitting message with no SAS trail identifier\n%.*s",
(int)(tdata->buf.cur - tdata->buf.start),
tdata->buf.start);
}
}
void Store::Pool::process_work(std::pair<Operation*, Transaction*>& params)
{
bool success = false;
// Extract the operation and transaction.
Operation* op = params.first;
Transaction* trx = params.second;
// Run the operation. Catch all exceptions to stop an error from killing the
// worker thread.
try
{
trx->start_timer();
success = _store->do_sync(op, trx->trail);
}
// LCOV_EXCL_START Transaction catches all exceptions so the thread pool
// fallback code is never triggered.
catch(...)
{
TRC_ERROR("Unhandled exception when processing cassandra request");
}
trx->stop_timer();
// LCOV_EXCL_STOP
// Call the application back via the transaction.
if (success)
{
trx->on_success(op);
}
else
{
trx->on_failure(op);
}
// We own the transaction and operation so have to free them.
delete trx; trx = NULL;
delete op; op = NULL;
}
void ConnectionPool::init()
{
// Create an initial set of connections.
for (int ii = 0; ii < _num_connections; ++ii)
{
create_connection(ii);
}
if (_recycle_period != 0)
{
// Spawn a thread to recycle connections
pj_status_t status = pj_thread_create(_pool, "recycler",
&recycle_thread,
(void*)this, 0, 0, &_recycler);
if (status != PJ_SUCCESS)
{
TRC_ERROR("Error creating recycler thread, %s",
PJUtils::pj_status_to_string(status).c_str());
}
}
TRC_DEBUG("Started %d connections to %.*s:%d", _num_connections, _target.host.slen, _target.host.ptr, _target.port);
}