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.svn/pristine/1a/1af88023dbc796a3f5f0281152a47b2d363859d6.svn-base

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+package bytesSendUtil
+
+import (
+	"fmt"
+)
+
+/*
+实现sender接口
+*/
+
+type baseSender struct {
+	// 待发送的数据channel
+	waitingDataChan chan dataItem
+
+	// 失败数据缓存
+	cachedDataChan chan dataItem
+
+	// 用于停止协程
+	done chan struct{}
+}
+
+func newBaseSender() *baseSender {
+	return &baseSender{
+		waitingDataChan: make(chan dataItem, 1024),
+		cachedDataChan:  make(chan dataItem, 1024000),
+		done:            make(chan struct{}),
+	}
+}
+
+// Sender接口
+// Send:
+func (this *baseSender) Send() error {
+	// baseSender不实现发送
+	// 由tcpSender和httpSender实现发送
+	return fmt.Errorf("baseSender dose not have Send Method")
+}
+
+// Sender接口
+// Data: 返回待发送的数据channel
+func (this *baseSender) Data() <-chan dataItem {
+	return this.waitingDataChan
+}
+
+// Sender接口
+// Cache：返回失败数据缓存channel
+func (this *baseSender) Cache() chan dataItem {
+	return this.cachedDataChan
+}
+
+// Sender接口
+// Done：返回channel用于判断是否关闭
+func (this *baseSender) Done() <-chan struct{} {
+	return this.done
+}