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Microsoft Windows Workflow Foundation 4.0 Cookbook by Andrew Zhu

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Chapter 3. Messaging and Transaction

This chapter will cover:

  • Creating a pure WCF service
  • Receiving and replying a WCF message
  • Receiving and replying to a WCF message in code workflow
  • Sending and receiving a reply to a WCF message
  • Sending and receiving a reply to a WCF message in code workflow
  • Using CancellationScope activity
  • Performing a transaction by using TransactionScope activity
  • Performing compensation by using Compensable activity
  • Performing manual compensation by using Compensate activity
  • Performing confirmation by using Confirm activity

Introduction

In a traditional imperative program language such as C#, if one wished to send/receive message to/from a remote location, one was expected to write a lot of code, have thorough knowledge of TCP/IP, HTTP, ...

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