本文整理汇总了Golang中code/google/com/p/go-imap/go1/imap.Client.IdleTerm方法的典型用法代码示例。如果您正苦于以下问题:Golang Client.IdleTerm方法的具体用法?Golang Client.IdleTerm怎么用?Golang Client.IdleTerm使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类code/google/com/p/go-imap/go1/imap.Client
的用法示例。
在下文中一共展示了Client.IdleTerm方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: Idle
// Idle setup the processes to wait for notifications from the IMAP source connection.
// If an EXISTS or EXPUNGE command comes across the pipe, the appropriate actions will be
// taken to update the destinations. If the process decides the inboxes are out of sync,
// it will pass a bool to the requestPurge channel. It is expected that the requestPurge
// channel is setup to initiate a purge process when it receives the notificaiton.
func Idle(src *imap.Client, appendRequests []chan WorkRequest, requestPurge chan bool) (err error) {
var nextUID uint32
if nextUID, err = getNextUID(src); err != nil {
log.Printf("Unable to get UIDNext: %s", err.Error())
return err
}
// hold the size so we can determine how to react to commands
startSize := src.Mailbox.Messages
// setup interrupt signal channel to terminate the idle
interrupt := make(chan os.Signal, 1)
signal.Notify(interrupt, os.Interrupt, os.Kill)
// setup ticker to reset the idle every 20 minutes (RFC-2177 recommends 29 mins max)
timeout := time.NewTicker(idleTimeoutMinutes * time.Minute)
// setup poller signal for checking for data on the idle command
poll := make(chan bool, 1)
poll <- true
log.Print("beginning idle...")
_, idleErr := src.Idle()
if (idleErr != nil) && (idleErr != imap.ErrTimeout) {
log.Printf("Idle error: %s", idleErr.Error())
return
}
for {
select {
// if we receive a 'poll' we should check the pipe for new messages
case <-poll:
err = src.Recv(0)
if (idleErr != nil) && (idleErr != imap.ErrTimeout) {
log.Printf("Idle error: %s", idleErr.Error())
go sleep(poll)
continue
}
// cache the data so we dont mess it up while start/stopping idle
var tempData []*imap.Response
tempData = append(tempData, src.Data...)
src.Data = nil
for _, data := range tempData {
switch data.Type {
case imap.Data:
// len of 2 likely means its an EXPUNGE or EXISTS command...
if len(data.Fields) == 2 {
msgNum := imap.AsNumber(data.Fields[0])
switch data.Fields[1] {
case "EXPUNGE":
log.Printf("Received an EXPUNGE notification requesting purge - %d", msgNum)
startSize = msgNum
requestPurge <- true
case "EXISTS":
log.Printf("Received an EXISTS notification - %d", msgNum)
if startSize > msgNum {
log.Printf("Mailbox decreased in size %d --> %d. Requesting a purge. MAILBOX MAY NEED TO SYNC", startSize, msgNum)
requestPurge <- true
startSize = msgNum
continue
}
// temporarily term the idle so we can fetch the message
if _, err = src.IdleTerm(); err != nil {
log.Printf("error while temporarily terminating idle: %s", err.Error())
return
}
log.Printf("terminated idle. appending message.")
newMessages := msgNum - startSize
log.Printf("attempting to find/append %d new messages", newMessages)
for i := uint32(0); i < newMessages; i++ {
var request WorkRequest
if request, err = getMessageInfo(src, nextUID); err == nil {
log.Printf("creating %d append requests for %d", len(appendRequests), nextUID)
for _, requests := range appendRequests {
requests <- request
}
log.Printf("done creating append requests for %d", nextUID)
nextUID++
startSize++
} else {
log.Printf("Unable to find message for UID (%d): %s", nextUID, err.Error())
}
}
log.Printf("continuing idle...")
// turn idle back on
if _, err = src.Idle(); err != nil {
//.........这里部分代码省略.........