Added address book example

1 files changed, 89 insertions, 0 deletions

diff --git a/src/AddressBook/AddPerson.cs b/src/AddressBook/AddPerson.cs
new file mode 100644
index 00000000..2497cec1
--- /dev/null
+++ b/src/AddressBook/AddPerson.cs
@@ -0,0 +1,89 @@
+
+using System;
+using System.IO;
+
+namespace Google.ProtocolBuffers.Examples.AddressBook
+{
+  class AddPerson {
+    
+    /// <summary>
+    /// Builds a person based on user input
+    /// </summary>
+    static Person PromptForAddress(TextReader input, TextWriter output) {
+      Person.Builder person = Person.CreateBuilder();
+
+      output.Write("Enter person ID: ");
+      person.Id = int.Parse(input.ReadLine());
+
+      output.Write("Enter name: ");
+      person.Name = input.ReadLine();
+
+      output.Write("Enter email address (blank for none): ");
+      string email = input.ReadLine();
+      if (email.Length > 0) {
+        person.Email = email;
+      }
+
+      while (true) {
+        output.Write("Enter a phone number (or leave blank to finish): ");
+        string number = input.ReadLine();
+        if (number.Length == 0) {
+          break;
+        }
+
+        Person.Types.PhoneNumber.Builder phoneNumber =
+            Person.Types.PhoneNumber.CreateBuilder().SetNumber(number);
+
+        output.Write("Is this a mobile, home, or work phone? ");
+        String type = input.ReadLine();
+        switch (type) {
+          case "mobile":
+            phoneNumber.Type = Person.Types.PhoneType.MOBILE;
+            break;
+          case "home":
+            phoneNumber.Type = Person.Types.PhoneType.HOME;
+            break;
+          case "work":
+            phoneNumber.Type = Person.Types.PhoneType.WORK;
+            break;
+          default:
+            output.Write("Unknown phone type. Using default.");
+            break;
+        }
+
+        person.AddPhone(phoneNumber);
+      }
+      return person.Build();
+    }
+
+    /// <summary>
+    /// Entry point - loads an existing addressbook or creates a new one,
+    /// then writes it back to the file.
+    /// </summary>
+    public static int Main(string[] args) {
+      if (args.Length != 1) {
+        Console.Error.WriteLine("Usage:  AddPerson ADDRESS_BOOK_FILE");
+        return -1;
+      }
+
+      AddressBook.Builder addressBook = AddressBook.CreateBuilder();
+
+      if (File.Exists(args[0])) {
+        using (Stream file = File.OpenRead(args[0])) {
+          addressBook.MergeFrom(file);
+        }
+      } else {
+        Console.WriteLine("{0}: File not found. Creating a new file.", args[0]);
+      }
+
+      // Add an address.
+      addressBook.AddPerson(PromptForAddress(Console.In, Console.Out));
+
+      // Write the new address book back to disk.
+      using (Stream output = File.OpenWrite(args[0])) {
+        addressBook.Build().WriteTo(output);
+      }
+      return 0;
+    }
+  }
+}
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