wodSFTP API library - AppendData Method
      
 

Description

Appends data from a fixed-size buffer to a remote file.


Return type

A Long value. If successful, 0 is returned, otherwise error as specified here.   


Syntax

long Sftp_AppendDataLen(void *Sftp, void *Data, int DataLen, char *RemoteFile);

The AppendData function syntax has these parts:

Part Description
void *Sftp Handle of created Sftp instance.
void *Data Represents data that will be stored on the server.
int DataLen Length of the data buffer.
char *RemoteFile Full path to file on the server.

Remarks

Unlike the AppendFile method which appends the contents of a local file to the server, AppendDataLen will append the contents of the Data buffer to the specified file on the server. This is a very handy feature for small files that are stored in local variables within your programs. Although there is no size limit on sending data to the server in this way, you should try to limit data to 64kb.

What will AppendData do for you? It will copy the contents of the specified variable to a temporary file on disk (in the temporary folder) and then append that file to the server. Keep in mind that for this method to work, you *MUST* allow the component to write to your disk. If you are using wodSFTP in an environment such as ASP, make sure the Guest user has privileges to create temporary files.

Once this temporary file is sent to the server, it will be deleted from the local disk.