JPH0644126A - File transfer device - Google Patents

Abstract

PURPOSE:To eliminate the need for giving a transfer instruction from an external part at every time for transferring a file. CONSTITUTION:At the time of transmission, a transfer data processing part 4 stores/registers all data for the respective records of a transmission file 5 and management data in a transfer data storage processing part 3, and a data transmission processing part 1 does all data of the respective records of reception data and management data at the time of reception. When an event control processing part 2 detects that a data state in registered management data becomes a transmission possible state or a reception completment state, it indicates the transmission of data to the data transmission processing part 1 or the storage of data into a reception file 6 to the transfer data processing part 4.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a file transfer device, and more particularly to a file transfer device for transferring file data generated in a data processing section to another file transfer device via a communication line.

[0002]

2. Description of the Related Art Conventionally, a file transfer apparatus of this type receives, at the time of transmission, to which destination after storing the transfer data in a transmission file, and at the time of reception, from which destination the transfer data is received. Generally, the transfer is performed by manually giving an instruction as to which received file the file is to be stored from the outside.

[0003]

In the above-mentioned conventional file transfer device, transfer information such as the number of data items and the other party must be externally given to the transmission file or the reception file for each file. When a large number of transfer destinations and transfer files exist, the operation becomes complicated, which is troublesome. Furthermore, when an incorrect transfer destination is specified, if the specified transfer destination exists, it will be transferred as a normal one, so that there is a drawback that security is not secured against transfer of confidential data.

[0004]

A file transfer device of the present invention is a file transfer device for transferring file data generated in a data processing unit to a file transfer device installed in another place via a communication line. A data transmission processing unit connected to the line for transmitting / receiving data, a transfer data processing unit for reading transmission data from a transmission file and storing reception data in a reception file,
A transfer data storage processing unit that stores the transfer data output from the transfer data processing unit or the data transmission processing unit and management data of the number of data, date, partner, and transfer data state, and the transfer data storage processing Monitoring the state of the transfer data in the management data of the unit and recognizing the completion state of the storage of all the transfer data, the transfer data stored in the data transmission processing unit is transmitted according to the management data, Alternatively, it comprises an event control processing unit for storing the transfer data stored in the transfer data processing unit in a reception file.

[0005]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, the present invention will be described with reference to the drawings.

FIG. 1 is a block diagram of an embodiment of the present invention.
In the embodiment shown in FIG. 1, a data transmission processing unit 1 for transmitting / receiving data to / from a file transfer device of a partner connected by a communication line 10 obtains an event of completion of storage of transfer data and gives an instruction for data transfer. An event control unit 2, a transfer data storage processing unit 3 that stores and manages transfer data, a transfer data processing unit 4 that inputs and outputs transfer data to and from a transmission / reception file, a transmission file 5 that stores transmission data, and reception data. And a reception file 6 for storing

FIG. 2 is a diagram showing the configuration of the transfer data storage processing unit 3 of FIG. 1. The transfer data management unit 31 manages the information of the transfer partner, the transfer data management unit 32 manages the state of the transfer data, and the transfer. It has a transfer data storage unit 33 that stores data classified by type and date.

In the above structure, the operation for transferring a file will be described first. The transfer data processing unit 4 determines the data type for each record from the transmission file 5,
All the data records are stored and registered in the transfer data storage unit 33 by adding the date and the serial number as an index key. Next, from the contents registered in the transfer data storage unit 33, the number of data records of the data record to be transferred using the type and date of the data as an index key and the destination code are extracted, and the extracted data and the transmission possibility are shown. The transfer data management unit 32 uses the data state as management data.
Register with. The event control processing unit 2 monitors the transfer data management unit 32, and when there is management data whose data state is ready for transmission, the management data is passed to the data transmission processing unit 1 as a data transmission event and a transmission request is made. Do. At this time, the data state in the management data is changed to transmitting. When the data transmission processing unit 1 receives the management data, the transfer information management unit 3 uses the transfer partner code as an index key.
1 is acquired, the data of the transfer destination is acquired, and the connection with the destination is performed according to the acquired contents. Next, the transfer data storage unit 33 is searched by using the type, date, and serial number of the data requested to be transmitted as index keys, the transmission data is acquired, and the data is transmitted to the other party via the communication line 10. After the transmission of the transmission data is completed, the connection with the partner is released, the transfer data management unit 32 is searched using the type and date of the data requested to be transmitted as an index key, the management data is acquired, and the data state is being transmitted. Change from to transmission completed.

Next, the operation for receiving a file will be described. When the data transmission processing unit 1 receives a connection request via the communication line 10, it performs connection processing. Subsequently, the transmission data is received from the communication line 10, the data type, date, and serial number are added as index keys for each transmission data, and all the transmission data is stored in the transfer data storage unit 33. register. When reception of all transmitted data is completed, the connection with the other party is released, the data type and date are used as index keys, the number of data items, the other party code,
And the data state indicating the reception completion as management data,
Register in the transfer data management unit 32. The event control processing unit 2 monitors the transfer data management unit 32, and when detecting the management data whose data state is "reception completed", the management data is passed to the transfer data processing unit 4 and extracted as a data extraction event. Make a request. At this time, the data state in the management data is changed to extracting. When the transfer data processing unit 4 receives the management data, the data type, date,
And the transfer data storage unit 33 using the serial number as an index key.
Search for the transfer data and receive the file 6
Store to. After the extraction of the transfer data is completed, the transfer data management unit 32 is searched by using the type and date of the data in the extraction request as an index key to acquire the management data, and the data state is changed from being extracted to being extraction completed.

[0010]

As described above, the present invention stores the transfer data for each record and the type, date, and serial number of the data to be the index key at the time of transmission and reception, and when the storage of all records is completed, By registering the number of data items with the type and date of data as an index key, the destination code, and the data state as management data, and by causing the change in the data state to process all records that have been stored, There is an effect that data transmission or extraction can be performed without manual instruction operation. In addition, since there is no generation of erroneous instructions due to human intervention, there is an effect that leakage of confidential data due to erroneous transfer does not occur.

[Brief description of drawings]

FIG. 1 is a configuration diagram of an embodiment of the present invention.

FIG. 2 is a configuration diagram of a transfer data storage processing unit according to the embodiment of FIG.

[Explanation of symbols]

 1 data transmission processing unit 2 event control processing unit 3 transfer data storage processing unit 4 transfer data processing unit 5 transmission file 6 reception file 10 communication line 31 transfer information management unit 32 transfer data management unit 33 transfer data storage unit

Claims (1)

[Claims] 1. A file transfer device for transferring file data generated in a data processing unit to a file transfer device installed at another place via a communication line, the data being connected to the communication line to perform data transmission / reception processing. A transmission processing unit, a transfer data processing unit that reads out transmission data from a transmission file and stores reception data in a reception file, and transfer data and the number of data items output from this transmission data processing unit or the data transmission processing unit. , The date, the destination, and the transfer data storage processing unit that stores the management data of the transfer data state, and the state of the transfer data in the management data of this transfer data storage processing unit is monitored to store all the transfer data. When the completion state is recognized, the transfer data stored in the data transmission processing unit is transmitted according to the management data. Or an event control processing unit that causes the transfer data stored in the transfer data processing unit to be stored in a reception file.