More example code

Author: crandmck

docs/tasks/get-resources.mdx

@@ -108,12 +108,6 @@ except Exception as err:
   This is how to get resources from a manifest using C++.
 
 ```cpp
-fs::path manifest_path = current_dir / "../tests/fixtures/training.json";
-//fs::path certs_path = current_dir / "../tests/fixtures/es256_certs.pem";
-//fs::path image_path = current_dir / "../tests/fixtures/A.jpg";
-fs::path output_path = current_dir / "../target/example/training.jpg";
-fs::path thumbnail_path = current_dir / "../target/example/thumbnail.jpg";
-
 string read_text_file(const fs::path &path)
 {
     ifstream file(path);
@@ -126,53 +120,62 @@ string read_text_file(const fs::path &path)
     return contents.data();
 }
 
-try
-    {
-        // load the manifest, certs, and private key
-    /* Commenting out, because not part of resource reading
-        string manifest_json = read_text_file(manifest_path).data();
-
-        string certs = read_text_file(certs_path).data();
-
-        // create a signer
-        Signer signer = Signer(&test_signer, Es256, certs, "http://timestamp.digicert.com");
-
-        auto builder = Builder(manifest_json);
-        auto manifest_data = builder.sign(image_path, output_path, signer);
-    */
-
-        // read the new manifest and display the JSON
-        auto reader = Reader(output_path);
-
-        auto manifest_store_json = reader.json();
-        cout << "The new manifest is " << manifest_store_json << endl;
-
-        // get the active manifest
-        json manifest_store = json::parse(manifest_store_json);
-        if (manifest_store.contains("active_manifest"))
-        {
-            string active_manifest = manifest_store["active_manifest"];
-            json &manifest = manifest_store["manifests"][active_manifest];
-
-            string identifer = manifest["thumbnail"]["identifier"];
-
-            reader.get_resource(identifer, thumbnail_path);
-
-            cout << "thumbnail written to" << thumbnail_path << endl;
-        }
-    }
-    catch (c2pa::Exception const &e)
-    {
-        cout << "C2PA Error: " << e.what() << endl;
-    }
-    catch (runtime_error const &e)
-    {
-        cout << "setup error" << e.what() << endl;
-    }
-    catch (json::parse_error const &e)
-    {
-        cout << "parse error " << e.what() << endl;
-    }
+int main()
+{
+  fs::path manifest_path = current_dir / "../tests/fixtures/training.json";
+  //fs::path certs_path = current_dir / "../tests/fixtures/es256_certs.pem";
+  //fs::path image_path = current_dir / "../tests/fixtures/A.jpg";
+  fs::path output_path = current_dir / "../target/example/training.jpg";
+  fs::path thumbnail_path = current_dir / "../target/example/thumbnail.jpg";
+
+  try
+      {
+          // load the manifest, certs, and private key
+      /* Commenting out, because not part of resource reading
+          string manifest_json = read_text_file(manifest_path).data();
+
+          string certs = read_text_file(certs_path).data();
+
+          // create a signer
+          Signer signer = Signer(&test_signer, Es256, certs, "http://timestamp.digicert.com");
+
+          auto builder = Builder(manifest_json);
+          auto manifest_data = builder.sign(image_path, output_path, signer);
+      */
+
+          // read the new manifest and display the JSON
+          auto reader = Reader(output_path);
+
+          auto manifest_store_json = reader.json();
+          cout << "The new manifest is " << manifest_store_json << endl;
+
+          // get the active manifest
+          json manifest_store = json::parse(manifest_store_json);
+          if (manifest_store.contains("active_manifest"))
+          {
+              string active_manifest = manifest_store["active_manifest"];
+              json &manifest = manifest_store["manifests"][active_manifest];
+
+              string identifer = manifest["thumbnail"]["identifier"];
+
+              reader.get_resource(identifer, thumbnail_path);
+
+              cout << "thumbnail written to" << thumbnail_path << endl;
+          }
+      }
+      catch (c2pa::Exception const &e)
+      {
+          cout << "C2PA Error: " << e.what() << endl;
+      }
+      catch (runtime_error const &e)
+      {
+          cout << "setup error" << e.what() << endl;
+      }
+      catch (json::parse_error const &e)
+      {
+          cout << "parse error " << e.what() << endl;
+      }
+}
 ```
 
 </TabItem>

docs/tasks/read.mdx

@@ -78,6 +78,7 @@ async function read(path, mimeType) {
   } else {
     console.log('No claim found');
   }
+  // If there are no validation errors, then validation_status will be an empty array
 }
 
 await read('my-c2pa-file.jpg', 'image/jpeg');