int ly_epoll_entity_recv(int ent_id)
{
if (ly_entity_type(ent_id) == LY_ENTITY_CLC)
return __epoll_work_recv(ent_id);
int fd = ly_entity_fd(ent_id);
if (fd < 0) {
logerror(_("fd for entity %d was closed. ignore event.\n"), ent_id);
return 1;
}
LYPacketRecv *pkt = ly_entity_pkt(ent_id);
if (pkt == NULL)
return -255;
int size;
void * buf = ly_packet_buf(pkt, &size);
if (buf == NULL) {
logerror(_("ly_packet_buf returns NULL buffer. close socket\n"));
return 1;
}
if (size == 0) {
logerror(_("ly_packet_buf returns 0 size buffer. close socket\n"));
return 1;
}
int len = recv(fd, buf, size, 0);
if (len <= 0) {
loginfo(_("socket %d recv returns %d. close socket\n"), fd, len);
if (len < 0)
loginfo(_("socket %d recv, errno %d\n"), fd, errno);
int type = ly_entity_type(ent_id);
int db_id = ly_entity_db_id(ent_id);
if (type == LY_ENTITY_NODE) {
logdebug(_("update node %d status in db to offline\n"), db_id);
db_node_update_status(DB_NODE_FIND_BY_ID, &db_id, NODE_STATUS_OFFLINE);
return 1;
}
if (ly_entity_type(ent_id) != LY_ENTITY_OSM)
return 1;
logdebug(_("update instance %d status in db\n"), db_id);
InstanceInfo ii;
ii.ip = NULL;
ii.status = DOMAIN_S_NEED_QUERY;
db_instance_update_status(db_id, &ii, -1);
job_internal_query_instance(db_id);
return 1;
}
logdebug(_("socket %d recv %d bytes\n"), fd, len);
while(1) {
int ret = ly_packet_recv(pkt, len);
if (ret < 0) {
logerror(_("package recv error in %s\n"), __func__);
__print_recv_buf(buf, len);
break;
}
/* currenly we only support processing a complete packet */
if (ret == 0) {
if (pkt->pkt_buf_received > 0) {
loginfo(_("socket %d recv partial packet(len %d)\n"),
fd, pkt->pkt_buf_received);
__print_recv_buf(buf, len);
}
break;
}
int type = ly_packet_type(pkt);
loginfo(_("socket %d recv packet, type %d\n"), fd, type);
/*
if (type == PKT_TYPE_UNKNOW)
break;
*/
buf = ly_packet_data(pkt, &size);
if (type == PKT_TYPE_WEB_NEW_JOB_REQUEST) {
ly_entity_init(ent_id, LY_ENTITY_WEB);
ret = __process_web_job(buf, size, ent_id);
if (ret < 0)
logerror(_("web packet process error in %s.\n"), __func__);
}
else if (type == PKT_TYPE_NODE_REGISTER_REQUEST) {
ly_entity_init(ent_id, LY_ENTITY_NODE);
ret = eh_process_node_xml(buf, ent_id);
if (ret < 0)
logerror(_("node packet process error in %s.\n"), __func__);
}
else if (type == PKT_TYPE_NODE_AUTH_REQUEST ||
type == PKT_TYPE_NODE_AUTH_REPLY) {
ly_entity_init(ent_id, LY_ENTITY_NODE);
ret = eh_process_node_auth(type == PKT_TYPE_NODE_AUTH_REPLY ?
1 : 0, buf, ent_id);
if (ret < 0)
logerror(_("node auth packet process error in %s.\n"), __func__);
}
else if (type == PKT_TYPE_OSM_AUTH_REQUEST ||
type == PKT_TYPE_OSM_AUTH_REPLY) {
ly_entity_init(ent_id, LY_ENTITY_OSM);
ret = eh_process_osm_auth(type == PKT_TYPE_OSM_AUTH_REPLY ?
1 : 0, buf, ent_id);
if (ret < 0)
logerror(_("osm auth packet process error in %s.\n"), __func__);
}
else if (type == PKT_TYPE_CLC_OSM_QUERY_REPLY) {
ret = eh_process_osm_query(ly_packet_data(pkt, NULL));
if (ret < 0)
logerror(_("osm packet process error in %s\n"), __func__);
}
else if (PKT_TYPE_ENTITY_GROUP_CLC(type) ||
PKT_TYPE_ENTITY_GROUP_NODE(type)) {
ret = eh_process_node_xml(buf, ent_id);
if (ret < 0)
logerror(_("node packet process error in %s.\n"), __func__);
}
else if (type == PKT_TYPE_OSM_REGISTER_REQUEST) {
ly_entity_init(ent_id, LY_ENTITY_OSM);
ret = eh_process_osm_register(buf, size, ent_id);
if (ret < 0)
logerror(_("osm packet process error in %s.\n"), __func__);
}
else if (type == PKT_TYPE_OSM_REPORT) {
ret = eh_process_osm_report(buf, size, ent_id);
if (ret < 0)
logerror(_("osm packet process error in %s.\n"), __func__);
}
else if (type == PKT_TYPE_TEST_ECHO_REQUEST) {
ret = __process_test_echo(buf, size, ent_id);
if (ret < 0)
logerror(_("echo packet process error in %s.\n"), __func__);
}
else {
logerror(_("unrecognized packet type.\n"));
}
if (ly_packet_recv_done(pkt) < 0 || ret < 0) {
logerror(_("%s return error\n"), __func__);
return -1;
}
if (ret > 0)
return ret;
len = 0; /* continue processing data in buffer */
}
return 0;
}
/* process xml response */
static int __process_node_xml_response(xmlDoc * doc, xmlNode * node,
int ent_id)
{
logdebug(_("node response for entity %d\n"), ent_id);
char * str = (char *) xmlGetProp(node, (const xmlChar *) "id");
if (str)
logdebug("node response id(job id) = %s\n", str);
else {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
return -1;
}
int id = atoi(str);
free(str);
str = (char *) xmlGetProp(node, (const xmlChar *) "status");
if (str)
logdebug("node response status = %s\n", str);
else {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
return -1;
}
int status = atoi(str);
free(str);
int data_type = -1;
node = node->children;
for (; node; node = node->next) {
if (node->type == XML_ELEMENT_NODE) {
if (strcmp((char *)node->name, "result") == 0) {
xmlNode * n = node->children;
if (n && n->type == XML_TEXT_NODE && n->content)
loginfo(_("response result: %s\n"), n->content);
else
loginfo(_("response no result message\n"));
}
else if (strcmp((char *)node->name, "data") == 0) {
str = (char *) xmlGetProp(node, (const xmlChar *) "type");
if (str) {
logdebug("node response data type = %s\n", str);
data_type = atoi(str);
free(str);
}
else
logwarn(_("response data no type\n"));
}
}
}
if (id != 0) {
LYJobInfo * job = job_find(id);
if (job == NULL) {
logwarn(_("job(%d) not found waiting for node reply\n"), id);
return 0;
}
if (job_update_status(job, status)) {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
return -1;
}
/* hack to release entity during instance shutting down */
if (((job->j_action == LY_A_NODE_STOP_INSTANCE) ||
(job->j_action == LY_A_NODE_FULLREBOOT_INSTANCE) ||
(job->j_action == LY_A_NODE_ACPIREBOOT_INSTANCE)) &&
status == LY_S_RUNNING_STOPPED) {
int ins_id = ly_entity_find_by_db(LY_ENTITY_OSM, job->j_target_id);
if (ins_id > 0)
ly_entity_release(ins_id);
}
/* continue processing for data */
}
int ent_type = ly_entity_type(ent_id);
if (ent_type == LY_ENTITY_NODE && data_type == DATA_INSTANCE_INFO) {
if ( __instance_info_update(doc, node)) {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
return -1;
}
}
if (ent_type == LY_ENTITY_NODE && data_type == DATA_NODE_INFO) {
if ( __node_info_update(doc, node, ent_id, &status)) {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
return -1;
}
}
return 0;
}
/* process xml response */
static int __process_node_xml_response(xmlDoc * doc, xmlNode * node,
int ent_id)
{
loginfo(_("node response for entity %d\n"), ent_id);
char * str = (char *) xmlGetProp(node, (const xmlChar *) "id");
if (str)
logdebug("node response id(job id) = %s\n", str);
else {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
return -1;
}
int id = atoi(str);
free(str);
str = (char *) xmlGetProp(node, (const xmlChar *) "status");
if (str)
logdebug("node response status = %s\n", str);
else {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
return -1;
}
int status = atoi(str);
free(str);
int data_type = -1;
node = node->children;
for (; node; node = node->next) {
if (node->type == XML_ELEMENT_NODE) {
if (strcmp((char *)node->name, "result") == 0) {
xmlNode * n = node->children;
if (n && n->type == XML_TEXT_NODE && n->content)
loginfo(_("response result: %s\n"), n->content);
else
loginfo(_("response no result message\n"));
}
else if (strcmp((char *)node->name, "data") == 0) {
str = (char *) xmlGetProp(node, (const xmlChar *) "type");
if (str) {
logdebug("node response data type = %s\n", str);
data_type = atoi(str);
free(str);
}
else
logwarn(_("response data no type\n"));
}
}
}
if (id != 0) {
LYJobInfo * job = job_find(id);
if (job == NULL) {
logwarn(_("job(%d) not found waiting for node reply\n"), id);
return 0;
}
if (job_update_status(job, status)) {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
return -1;
}
if (status != LY_S_FINISHED_SUCCESS || data_type < 0)
return 0;
}
int ent_type = ly_entity_type(ent_id);
if (ent_type == LY_ENTITY_NODE && data_type == DATA_INSTANCE_INFO) {
if ( __instance_info_update(doc, node, ent_id, &status)) {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
return -1;
}
}
if (ent_type == LY_ENTITY_NODE && data_type == DATA_NODE_INFO) {
if ( __node_info_update(doc, node, ent_id, &status)) {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
return -1;
}
}
return 0;
}
