Android Cloud to Device Messaging Framework - Google Projects for Android

Android Cloud to Device Messaging Framework Android Cloud to Device Messaging (C2DM) is a service that helps developers send data from servers to their applications on Android devices. The service provides a simple, lightweight mechanism that servers can use to tell mobile applications to contact the server directly, to fetch updated application or user data. The C2DM service handles all aspects o

[bigchu]

: C2DM

[shizuku_kun]

C2DMの詳しい説明。

[dmp939]

C2DM

[ita-wasa]

Here is the sequence of events that occurs when the application server sends a message: 1. The application server sends a message to C2DM servers. 2. Google enqueues and stores the message in case the device is inactive. 3. When the device is online, Google sends the message to the device.