A handle to the device (for example, a file, file stream, physical disk, volume, console buffer, tape drive, socket, communications resource, mailslot, or pipe). The.
ReadFile is a standard Windows file reading function and it works on a mailslot handle just like it works on any other file. If all goes well, ReadFile.
auto-money-prime.ru › General Programming › Internet / Network.
It requests 0 bytes from the mailslot. As soon as anything arrives in the mailslot, ReadFile will unblock. You still have to call GetMailslotInfo to find out how big.
auto-money-prime.ru › General Programming › Internet / Network.
A handle to the device (for example, a file, file stream, physical disk, volume, console buffer, tape drive, socket, communications resource, mailslot.
Mailslots provide an unreliable unidirectional broadcast mechanism. messages by executing the ReadFile function on the handle representing the mailslot.
Mailslots are designed around the Windows file system interface. Client and server applications use standard Win32 file system I/O functions, such as ReadFile().
ReadFile is a standard Windows file reading function and it works on a mailslot handle just like it works on any other file. If all goes well, ReadFile.
As per Microsoft, Error 87 is ERROR_INVALID_PARAMETER from ReadFile() or WriteFile(). So something is wrong with those parameters.
The readfile mailslot that creates a mailslot can read messages from it by using the mailslot handle in a call to the ReadFile function. Readfile mailslot 2 of 2 Waiting for a message Contents of the mailslot: Message three for mailslot. Is this page helpful?
A mailslot exists until the CloseHandle function is called for all open server handles or until all server processes that own a mailslot handle exit. The following is the output that is displayed when this example is run with the mailslot client shown in Writing to a Mailslot. Exit focus mode. The following example calls the GetMailslotInfo function to determine whether there are messages in the mailslot. Any additional feedback? Waiting for a message Contents of the mailslot: Message one for mailslot. If messages are waiting, each is displayed along with the number of messages remaining to be read. Message 1 of 2 Contents of the mailslot: Message two for mailslot. Skip to main content.