RetrieveTransaction

Class Overview

The RetrieveTransaction is responsible for retrieving multimedia messages (M-Retrieve.conf) from the MMSC server. It:

• Sends a GET request to the MMSC server.
• Retrieves the binary M-Retrieve.conf data and parses it.
• Persists the retrieve multimedia message.
• Determines whether an acknowledgement is required.
• Creates appropriate M-Acknowledge.ind and sends it to MMSC server.
• Notifies the TransactionService about succesful completion.

Summary

[Expand] Inherited Constants
From class com.android.mms.transaction.Transaction int NOTIFICATION_TRANSACTION Identifies push requests. int READREC_TRANSACTION Identifies send read report requests. int RETRIEVE_TRANSACTION Identifies deferred retrieve requests. int SEND_TRANSACTION Identifies send multimedia message requests.

[Expand] Inherited Fields
From class com.android.mms.transaction.Transaction protected Context mContext protected String mId protected TransactionSettings mTransactionSettings protected TransactionState mTransactionState

[Expand] Inherited Methods
From class com.android.mms.transaction.Transaction TransactionSettings getConnectionSettings() byte[] getPdu(String url) A common method to retrieve a PDU from MMSC. int getServiceId() Get the service-id of this transaction which was assigned by the framework. TransactionState getState() Returns the transaction state of this transaction. abstract int getType() Get the type of the transaction. boolean isEquivalent(Transaction transaction) Used to determine whether a transaction is equivalent to this instance. static int lookupHost(String hostname) Look up a host name and return the result as an int. abstract void process() An instance of Transaction encapsulates the actions required during a MMS Client transaction. byte[] sendPdu(byte[] pdu) A common method to send a PDU to MMSC. byte[] sendPdu(long token, byte[] pdu) A common method to send a PDU to MMSC. byte[] sendPdu(byte[] pdu, String mmscUrl) A common method to send a PDU to MMSC. byte[] sendPdu(long token, byte[] pdu, String mmscUrl) A common method to send a PDU to MMSC. void setConnectionSettings(TransactionSettings settings) String toString()
From class com.android.mms.transaction.Observable void attach(Observer observer) Attach an observer to this object. void detach(Observer observer) Detach an observer from this object. abstract TransactionState getState() This method is implemented by the observable to represent its current state. void notifyObservers() Notify all observers that a status change has occurred.
From class java.lang.Object Object clone() boolean equals(Object arg0) void finalize() final Class<?> getClass() int hashCode() final void notify() final void notifyAll() String toString() final void wait() final void wait(long arg0, int arg1) final void wait(long arg0)
From interface java.lang.Runnable abstract void run()