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What do you mean by interprocess communications in Windows?
Interprocess Communications. The Windows operating system provides mechanisms for facilitating communications and data sharing between applications. Collectively, the activities enabled by these mechanisms are called interprocess communications (IPC). Some forms of IPC facilitate the division of labor among several specialized processes.
Which is one way communication between two processes?
Key Point: File mapping is an efficient way for two or more processes on the same computer to share data, but you must provide synchronization between the processes. For more information, see File Mapping and Synchronization. Mailslots provide one-way communication. Any process that creates a mailslot is a mailslot server.
What happens when two processes access the same file mapping?
When two or more processes access the same file mapping, each process receives a pointer to memory in its own address space that it can use to read or modify the contents of the file. The processes must use a synchronization object, such as a semaphore, to prevent data corruption in a multitasking environment.
How are pipes used in interprocess communications apps?
Named pipes provide a simple programming interface for transferring data between two processes, whether they reside on the same computer or over a network. For more information, see Pipes. RPC enables applications to call functions remotely. Therefore, RPC makes IPC as easy as calling a function.
How to create IPC ( interprocess communication ) C programme to create?
Basically, it is handled like a pair of file descriptors. First, you must init the pipe, and then create the childs using the fork () call, so both parents and childs share the resource. Then, using write and read methods, you can send data between them.
How to communicate with a Windows service in C #?
The standard method of communicating with a windows service is to use service control codes. Windows services can receive codes from 0 to 255. 0-127 is reserved for system. 128 to 255 can be used for custom commands. If you need to send complex objects to the service use database, xml, file, tcp, http etc.
Which is used for interprocess communication on the same machine?
The WCF class NetNamedPipeBinding can be used for interprocess communication on the same machine. The MSDN documentaion for this class includes a code sample covering this scenario http://msdn.microsoft.com/en-us/library/system.servicemodel.netnamedpipebinding.aspx The original IPC framework released with .Net 1.0.