Internet Library Error Conditions

If an error condition occurs during a call to a LabWindows/CVI Internet Library function, the return value contains the error code. The error code is a negative value that specifies the type of error that occurred. The following table shows the error codes that the Internet Library returns. You can call the InetGetErrorMessage function to obtain the error string shown in the rightmost column of the table.

Code Defined Constant Error Message
0 kInetNoError Success
–1 kInetInvalidParameter Invalid parameter
–2 kInetOutOfMemory Out of memory
–3 kInetTimeOut Operation timed out
–4 kInetSocketError System socket error
–5 kInetTooManyConnections Maximum number of FTP connections already open
–6 kInetFileError A file operation failed
–7 kInetMailError Error in sending mail
–8 kInetFTPInvalidHandle Invalid FTP handle
–9 kInetFTPCannotConnect Cannot connect to FTP server
–10 kInetFTPLostConnection Lost connection to FTP server
–11 kInetFTPCommandFailed FTP command failed; try using InetFTPSetPassiveMode
–12 kInetFTPServerError FTP server error
–13 kInetFTPFileError A file error occurred in an FTP function
–14 kInetFTPUnauth Not authorized to access FTP server with given user ID and password
–15 kInetFTPNoPortFree No free ports available to establish data connection
–16 kInetFTPBufferIsEmpty FTP buffer is empty
–17 kInetCouldNotLaunchBrowser Could not find or launch the default Web browser
–18 kInetDllLoadError Failed to load cvintwrk.dll
–19 kInetFunctionNotFound Failed to find required function in cvintwrk.dll
–20 kInetCouldNotCreateMutex Failed to create necessary lock object
–21 kInetTelnetInvalidHandle Invalid Telnet handle
–22 kInetTelnetCannotConnect Cannot connect to Telnet server
–23 kInetTelnetTooManyConnections Maximum number of Telnet connections already open
–24 kInetTelnetTimeoutNoBytesRead Operation timed out; no data was read from the Telnet connection
–25 kInetTelnetTimeoutStringNotFound Operation timed out; data was successfully read from the Telnet connection, but string to match was not found
–26 kInetIcmpDllLoadError Failed to load icmp.dll for ping operation
–27 kInetIcmpFunctionNotFound Failed to find required function in icmp.dll for ping operation
–28 kInetIcmpError ICMP function failed during ping operation
–29 kInetPop3ServerError POP3 server returned error; check your input
–30 kInetMailParseError Failed to parse POP3 data