本文整理匯總了Golang中github.com/letsencrypt/boulder/Godeps/_workspace/src/github.com/streadway/amqp.Connection.Channel方法的典型用法代碼示例。如果您正苦於以下問題：Golang Connection.Channel方法的具體用法？Golang Connection.Channel怎麽用？Golang Connection.Channel使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/letsencrypt/boulder/Godeps/_workspace/src/github.com/streadway/amqp.Connection的用法示例。
在下文中一共展示了Connection.Channel方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: amqpDeclareExchange
// AMQPDeclareExchange attempts to declare the configured AMQP exchange,
// returning silently if already declared, erroring if nonexistant and
// unable to create.
func amqpDeclareExchange(conn *amqp.Connection) error {
var err error
var ch *amqp.Channel
log := blog.GetAuditLogger()
ch, err = conn.Channel()
if err != nil {
log.Crit(fmt.Sprintf("Could not connect Channel: %s", err))
return err
}
err = ch.ExchangeDeclarePassive(
AmqpExchange,
AmqpExchangeType,
AmqpDurable,
AmqpDeleteUnused,
AmqpInternal,
AmqpNoWait,
nil)
if err != nil {
log.Info(fmt.Sprintf("Exchange %s does not exist on AMQP server, creating.", AmqpExchange))
// Channel is invalid at this point, so recreate
ch.Close()
ch, err = conn.Channel()
if err != nil {
log.Crit(fmt.Sprintf("Could not connect Channel: %s", err))
return err
}
err = ch.ExchangeDeclare(
AmqpExchange,
AmqpExchangeType,
AmqpDurable,
AmqpDeleteUnused,
AmqpInternal,
AmqpNoWait,
nil)
if err != nil {
log.Crit(fmt.Sprintf("Could not declare exchange: %s", err))
ch.Close()
return err
}
log.Info(fmt.Sprintf("Created exchange %s.", AmqpExchange))
}
ch.Close()
return err
}示例2: AmqpChannel
// AmqpChannel sets a AMQP connection up using SSL if configuration is provided
func AmqpChannel(conf cmd.Config) (*amqp.Channel, error) {
var conn *amqp.Connection
var err error
log := blog.GetAuditLogger()
if conf.AMQP.Insecure == true {
// If the Insecure flag is true, then just go ahead and connect
conn, err = amqp.Dial(conf.AMQP.Server)
} else {
// The insecure flag is false or not set, so we need to load up the options
log.Info("AMQPS: Loading TLS Options.")
if strings.HasPrefix(conf.AMQP.Server, "amqps") == false {
err = fmt.Errorf("AMQPS: Not using an AMQPS URL. To use AMQP instead of AMQPS, set insecure=true.")
return nil, err
}
if conf.AMQP.TLS == nil {
err = fmt.Errorf("AMQPS: No TLS configuration provided. To use AMQP instead of AMQPS, set insecure=true.")
return nil, err
}
cfg := new(tls.Config)
// If the configuration specified a certificate (or key), load them
if conf.AMQP.TLS.CertFile != nil || conf.AMQP.TLS.KeyFile != nil {
// But they have to give both.
if conf.AMQP.TLS.CertFile == nil || conf.AMQP.TLS.KeyFile == nil {
err = fmt.Errorf("AMQPS: You must set both of the configuration values AMQP.TLS.KeyFile and AMQP.TLS.CertFile")
return nil, err
}
cert, err := tls.LoadX509KeyPair(*conf.AMQP.TLS.CertFile, *conf.AMQP.TLS.KeyFile)
if err != nil {
err = fmt.Errorf("AMQPS: Could not load Client Certificate or Key: %s", err)
return nil, err
}
log.Info("AMQPS: Configured client certificate for AMQPS.")
cfg.Certificates = append(cfg.Certificates, cert)
}
// If the configuration specified a CA certificate, make it the only
// available root.
if conf.AMQP.TLS.CACertFile != nil {
cfg.RootCAs = x509.NewCertPool()
ca, err := ioutil.ReadFile(*conf.AMQP.TLS.CACertFile)
if err != nil {
err = fmt.Errorf("AMQPS: Could not load CA Certificate: %s", err)
return nil, err
}
cfg.RootCAs.AppendCertsFromPEM(ca)
log.Info("AMQPS: Configured CA certificate for AMQPS.")
}
conn, err = amqp.DialTLS(conf.AMQP.Server, cfg)
}
if err != nil {
return nil, err
}
err = AMQPDeclareExchange(conn)
if err != nil {
return nil, err
}
return conn.Channel()
}示例3: AmqpChannel
// AmqpChannel sets a AMQP connection up using SSL if configuration is provided
func AmqpChannel(conf cmd.Config) (*amqp.Channel, error) {
var conn *amqp.Connection
var err error
log := blog.GetAuditLogger()
if conf.AMQP.TLS == nil {
// Configuration did not specify TLS options, but Dial will
// use TLS anyway if the URL scheme is "amqps"
conn, err = amqp.Dial(conf.AMQP.Server)
} else {
// They provided TLS options, so let's load them.
log.Info("AMQPS: Loading TLS Options.")
if strings.HasPrefix(conf.AMQP.Server, "amqps") == false {
err = fmt.Errorf("AMQPS: TLS configuration provided, but not using an AMQPS URL")
return nil, err
}
cfg := new(tls.Config)
// If the configuration specified a certificate (or key), load them
if conf.AMQP.TLS.CertFile != nil || conf.AMQP.TLS.KeyFile != nil {
// But they have to give both.
if conf.AMQP.TLS.CertFile == nil || conf.AMQP.TLS.KeyFile == nil {
err = fmt.Errorf("AMQPS: You must set both of the configuration values AMQP.TLS.KeyFile and AMQP.TLS.CertFile")
return nil, err
}
cert, err := tls.LoadX509KeyPair(*conf.AMQP.TLS.CertFile, *conf.AMQP.TLS.KeyFile)
if err != nil {
err = fmt.Errorf("AMQPS: Could not load Client Certificate or Key: %s", err)
return nil, err
}
log.Info("AMQPS: Configured client certificate for AMQPS.")
cfg.Certificates = append(cfg.Certificates, cert)
}
// If the configuration specified a CA certificate, make it the only
// available root.
if conf.AMQP.TLS.CACertFile != nil {
cfg.RootCAs = x509.NewCertPool()
ca, err := ioutil.ReadFile(*conf.AMQP.TLS.CACertFile)
if err != nil {
err = fmt.Errorf("AMQPS: Could not load CA Certificate: %s", err)
return nil, err
}
cfg.RootCAs.AppendCertsFromPEM(ca)
log.Info("AMQPS: Configured CA certificate for AMQPS.")
}
conn, err = amqp.DialTLS(conf.AMQP.Server, cfg)
}
if err != nil {
return nil, err
}
err = AMQPDeclareExchange(conn)
if err != nil {
return nil, err
}
return conn.Channel()
}