move sharing encryption example to its own file

Author: Ian-Nara

examples/sample_client.py

@@ -29,10 +29,4 @@ def _usage():
 print('UID2 =', decrypt_result.uid2)
 print('Established =', decrypt_result.established)
 print('Site ID =', decrypt_result.site_id)
-print('Site Key Site ID =', decrypt_result.site_key_site_id)
-
-# Not required for DSPs, but for those using UID2 sharing functionality this shows how to encrypt a raw UID2 into
-# a new advertising token.
-# IdentityScope could be UID2 or EUID
-new_ad_token = client.encrypt(decrypt_result.uid2, keys)
-print('New Ad Token =', new_ad_token)
+print('Site Key Site ID =', decrypt_result.site_key_site_id)

examples/sample_sharing.py

@@ -0,0 +1,30 @@
+import sys
+
+from uid2_client import Uid2Client
+from uid2_client import decrypt
+from uid2_client import encrypt
+from uid2_client.identity_scope import IdentityScope
+
+def _usage():
+    print('Usage: python3 sample_encryption.py <base_url> <auth_key> <secret_key> <raw_uid>', file=sys.stderr)
+    sys.exit(1)
+
+
+if len(sys.argv) <= 4:
+    _usage()
+
+base_url = sys.argv[1]
+auth_key = sys.argv[2]
+secret_key = sys.argv[3]
+raw_uid = sys.argv[4]
+
+client = Uid2Client(base_url, auth_key, secret_key, IdentityScope.UID2)
+keys = client.refresh_keys()
+
+new_ad_token = client.encrypt(raw_uid, keys)
+print('New Ad Token =', new_ad_token)
+decrypt_result = client.decrypt(new_ad_token, keys)
+print('Decrypted UID2 =', decrypt_result.uid2)
+print('Established =', decrypt_result.established)
+print('Site ID =', decrypt_result.site_id)
+print('Site Key Site ID =', decrypt_result.site_key_site_id)