wcGetEnv( )

This function retrieves the HTTP environment variable

Example

returnvalue = wcGetEnv (wcp, "PATH_INFO");

Explain function syntax:

const char *wcGetEnv(const void *wcp,
                     const char *pszEnvName)

wcp	The handle to the control structure
pszEnvName	HTTP environment variable name

This function, wcGetEnv( ), returns the value of the HTTP environment variable.

Both argurmants, the wcp and pszEnvName, should be non-NULL.
Argument pszEnvName can be one of the following:
"AUTH_TYPE"
"CONTENT_LENGTH"
"CONTENT_TYPE"
"GATEWAY_INTERFACE"
"HTTP_ACCEPT"
"HTTP_REFERER"
"HTTP_USER_AGENT"
"PATH_INFO"
"PATH_TRANSLATED"
"QUERY_STRING"
"REMOTE_ADDR"
"REMOTE_HOST"
"REMOTE_IDENT"
"REMOTE_USER"
"REQUEST_METHOD"
"SCRIPT_NAME"
"SERVER_NAME"
"SERVER_PORT"
"SERVER_PROTOCOL"
"SERVER_SOFTWARE"
"HTTP_COOKIE"
"MI_WEBDIR"
"MI_WEBCONFIG"
If the pszEnvValue is NULL, the existing environment item will be removed. Otherwize, the environment variable item will be set to the new value.

value = wcGetEnv (wcp, "PATH_INFO");