DID provider p2p API

docs/RFCs/did-provider-p2p-api.md

@@ -0,0 +1,45 @@
+Required: 
+1. Create
+2. Resolve
+3. Update
+
+
+1. Create:
+ Param (content: object)
+ Returns Content: object
+```  
+const cid = await ipfs.dag.put(content, { storeCodec: 'dag-cbor', hashAlg: 'sha2-512' });
+const path = `/ipfs/${cid}`;
+await ipfs.name.publish(path, {
+                lifetime: lifetime,
+                ttl: lifetime,
+                key: keyName, // optional
+            });
+return content
+```
+2. Resolve:
+ Param (peerId: string)
+ Returns (Content: Object)
+```  
+const path:any = await all(ipfs.name.resolve(peerId));
+console.log('path: ', path)
+if(!path) return false
+const cidStr = path[0].replace(/^\/ipfs\//, '');
+const cid = CID.parse(cidStr)
+const { value: content } = await ipfs.dag.get(cid);
+return content
+```  
+3. Update:
+Call Resolve function and get Content with peerID
+Update previous content with new Content
+```
+const cid = await ipfs.dag.put(new_content, { storeCodec: 'dag-cbor', hashAlg: 'sha2-512' });
+const path = `/ipfs/${cid}`;
+await ipfs.name.publish(path, {
+                lifetime: lifetime,
+                ttl: lifetime,
+                key: keyName, // optional
+            });
+return new_content
+```
+