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lwm2m: Comments...

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nickAS21 2022-02-22 12:08:23 +02:00
parent 5241c371df
commit dce0ca9149
1 changed files with 19 additions and 11 deletions
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30
common/transport/lwm2m/src/main/java/org/thingsboard/server/transport/lwm2m/bootstrap/store/LwM2MBootstrapConfigStoreTaskProvider.java
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@ -144,6 +144,13 @@ public class LwM2MBootstrapConfigStoreTaskProvider implements LwM2MBootstrapTask
return config.autoIdForSecurityObject;
}
/**
* "Short Server ID": This Resource MUST be set when the Bootstrap-Server Resource has a value of 'false'.
* The values ID:0 and ID:65535 values MUST NOT be used for identifying the LwM2M Server.
* "Short Server ID":
* - Link Instance (lwm2m Server) hase linkParams with key = "ssid" value = "shortId" (ver lvm2m = 1.1).
* - Link Instance (bootstrap Server) hase not linkParams with key = "ssid" (ver lvm2m = 1.1).
*/
protected void findSecurityInstanceId(Link[] objectLinks, String endpoint) {
log.info("Object after discover: [{}]", objectLinks);
for (Link link : objectLinks) {
@ -230,26 +237,27 @@ public class LwM2MBootstrapConfigStoreTaskProvider implements LwM2MBootstrapTask
List<BootstrapDownlinkRequest<? extends LwM2mResponse>> requestsWrite = new ArrayList<>();
boolean isBsServer = false;
boolean isLwServer = false;
/** Map<serverId, InstanceId> */
/** Map<serverId ("Short Server ID"), InstanceId> */
Map<Integer, Integer> instances = new HashMap<>();
Integer bootstrapServerIdNew = null;
// handle security
int id = 0;
int lwm2mSecurityInstanceId = 0;
int bootstrapSecurityInstanceId = this.lwM2MBootstrapSessionClients.get(endpoint).getSecurityInstances().get(0);
for (BootstrapConfig.ServerSecurity security : new TreeMap<>(bootstrapConfig.security).values()) {
if (security.bootstrapServer) {
requestsWrite.add(toWriteRequest(this.lwM2MBootstrapSessionClients.get(endpoint).getSecurityInstances().get(0), security, contentFormat));
requestsWrite.add(toWriteRequest(bootstrapSecurityInstanceId, security, contentFormat));
isBsServer = true;
bootstrapServerIdNew = security.serverId;
instances.put(security.serverId, this.lwM2MBootstrapSessionClients.get(endpoint).getSecurityInstances().get(0));
instances.put(security.serverId, bootstrapSecurityInstanceId);
} else {
if (id == this.lwM2MBootstrapSessionClients.get(endpoint).getSecurityInstances().get(0)) {
id++;
if (lwm2mSecurityInstanceId == bootstrapSecurityInstanceId) {
lwm2mSecurityInstanceId++;
}
requestsWrite.add(toWriteRequest(id, security, contentFormat));
instances.put(security.serverId, id);
requestsWrite.add(toWriteRequest(lwm2mSecurityInstanceId, security, contentFormat));
instances.put(security.serverId, lwm2mSecurityInstanceId);
isLwServer = true;
if (!isBsServer && this.lwM2MBootstrapSessionClients.get(endpoint).getSecurityInstances().containsKey(security.serverId) &&
id != this.lwM2MBootstrapSessionClients.get(endpoint).getSecurityInstances().get(security.serverId)) {
lwm2mSecurityInstanceId != this.lwM2MBootstrapSessionClients.get(endpoint).getSecurityInstances().get(security.serverId)) {
pathsDelete.add("/0/" + this.lwM2MBootstrapSessionClients.get(endpoint).getSecurityInstances().get(security.serverId));
}
/**
@ -258,14 +266,14 @@ public class LwM2MBootstrapConfigStoreTaskProvider implements LwM2MBootstrapTask
// find serverId in securityInstances by id (instance)
Integer serverIdOld = null;
for (Map.Entry<Integer, Integer> entry : this.lwM2MBootstrapSessionClients.get(endpoint).getSecurityInstances().entrySet()) {
if (entry.getValue().equals(id)) {
if (entry.getValue().equals(lwm2mSecurityInstanceId)) {
serverIdOld = entry.getKey();
}
}
if (!isBsServer && serverIdOld != null && this.lwM2MBootstrapSessionClients.get(endpoint).getServerInstances().containsKey(serverIdOld)) {
pathsDelete.add("/1/" + this.lwM2MBootstrapSessionClients.get(endpoint).getServerInstances().get(serverIdOld));
}
id++;
lwm2mSecurityInstanceId++;
}
}
// handle server