ACE
6.1.2
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Auxillary handler for doing <Asynch_Transmit_File> in Unix. <ACE_POSIX_Asynch_Transmit_File> internally uses this. More...
Public Member Functions | |
ACE_POSIX_Asynch_Transmit_Handler (ACE_POSIX_Proactor *posix_proactor, ACE_POSIX_Asynch_Transmit_File_Result *result) | |
virtual | ~ACE_POSIX_Asynch_Transmit_Handler (void) |
Destructor. | |
int | transmit (void) |
Protected Types | |
enum | ACT { HEADER_ACT = 1, DATA_ACT = 2, TRAILER_ACT = 3 } |
Protected Member Functions | |
virtual void | handle_write_stream (const ACE_Asynch_Write_Stream::Result &result) |
This is called when asynchronous writes from the socket complete. | |
virtual void | handle_read_file (const ACE_Asynch_Read_File::Result &result) |
This is called when asynchronous reads from the file complete. | |
int | initiate_read_file (void) |
Issue asynch read from the file. | |
Protected Attributes | |
ACE_POSIX_Asynch_Transmit_File_Result * | result_ |
ACE_Message_Block * | mb_ |
Message bloack used to do the transmission. | |
ACT | header_act_ |
ACT to transmit header. | |
ACT | data_act_ |
ACT to transmit data. | |
ACT | trailer_act_ |
ACT to transmit trailer. | |
size_t | file_offset_ |
Current offset of the file being transmitted. | |
size_t | file_size_ |
Total size of the file. | |
size_t | bytes_transferred_ |
Number of bytes transferred on the stream. | |
ACE_POSIX_Asynch_Read_File | rf_ |
To read from the file to be transmitted. | |
ACE_POSIX_Asynch_Write_Stream | ws_ |
Write stream to write the header, trailer and the data. |
Auxillary handler for doing <Asynch_Transmit_File> in Unix. <ACE_POSIX_Asynch_Transmit_File> internally uses this.
This is a helper class for implementing <ACE_POSIX_Asynch_Transmit_File> in Unix systems.
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protected |
ACE_POSIX_Asynch_Transmit_Handler::ACE_POSIX_Asynch_Transmit_Handler | ( | ACE_POSIX_Proactor * | posix_proactor, |
ACE_POSIX_Asynch_Transmit_File_Result * | result | ||
) |
Constructor. Result pointer will have all the information to do the file transmission (socket, file, application handler, bytes to write).
Destructor.
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protectedvirtual |
This is called when asynchronous reads from the file complete.
Reimplemented from ACE_Handler.
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protectedvirtual |
This is called when asynchronous writes from the socket complete.
Reimplemented from ACE_Handler.
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protected |
Issue asynch read from the file.
int ACE_POSIX_Asynch_Transmit_Handler::transmit | ( | void | ) |
Do the transmission. All the info to do the transmission is in the <result> member.
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protected |
Number of bytes transferred on the stream.
ACT to transmit data.
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protected |
Current offset of the file being transmitted.
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protected |
Total size of the file.
ACT to transmit header.
Message bloack used to do the transmission.
The asynch result pointer made from the initial transmit file request.
To read from the file to be transmitted.
ACT to transmit trailer.
Write stream to write the header, trailer and the data.