public static byte[] messageBytes(Message m) {
byte[] b = new byte[m.getSize()];
m.getBytes(b, 0);
return b;
}
private void fetchEnvelope(
List<Pop3Message> messages, MessageRetrievalListener<Pop3Message> listener)
throws IOException, MessagingException {
int unsizedMessages = 0;
for (Message message : messages) {
if (message.getSize() == -1) {
unsizedMessages++;
}
}
if (unsizedMessages == 0) {
return;
}
if (unsizedMessages < 50 && mMessageCount > 5000) {
/*
* In extreme cases we'll do a command per message instead of a bulk request
* to hopefully save some time and bandwidth.
*/
for (int i = 0, count = messages.size(); i < count; i++) {
Pop3Message message = messages.get(i);
if (listener != null) {
listener.messageStarted(message.getUid(), i, count);
}
String response =
executeSimpleCommand(
String.format(
Locale.US, LIST_COMMAND + " %d", mUidToMsgNumMap.get(message.getUid())));
String[] listParts = response.split(" ");
// int msgNum = Integer.parseInt(listParts[1]);
int msgSize = Integer.parseInt(listParts[2]);
message.setSize(msgSize);
if (listener != null) {
listener.messageFinished(message, i, count);
}
}
} else {
Set<String> msgUidIndex = new HashSet<String>();
for (Message message : messages) {
msgUidIndex.add(message.getUid());
}
int i = 0, count = messages.size();
String response = executeSimpleCommand(LIST_COMMAND);
while ((response = readLine()) != null) {
if (response.equals(".")) {
break;
}
String[] listParts = response.split(" ");
int msgNum = Integer.parseInt(listParts[0]);
int msgSize = Integer.parseInt(listParts[1]);
Pop3Message pop3Message = mMsgNumToMsgMap.get(msgNum);
if (pop3Message != null && msgUidIndex.contains(pop3Message.getUid())) {
if (listener != null) {
listener.messageStarted(pop3Message.getUid(), i, count);
}
pop3Message.setSize(msgSize);
if (listener != null) {
listener.messageFinished(pop3Message, i, count);
}
i++;
}
}
}
}