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<title>monitor_file (Fam::Connection)</title>
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<pre>/*
* Monitor a file.
*
* Returns a Fam::Request object, which is used to identify the monitor
* associated with events.
*
* Raises a Fam::Error exception if the file could not be monitored.
*
* Aliases:
* Fam::Connection#file
*
* Examples:
* req = fam.monitor_file '/var/log/messages'
*
*/
static VALUE fam_conn_file(VALUE self, VALUE file)
{
FAMConnection *conn;
FAMRequest *req = NULL;
int err;
Data_Get_Struct(self, FAMConnection, conn);
req = ALLOC(FAMRequest);
FAMREQUEST_GETREQNUM(req) = (int) req;
err = FAMMonitorFile(conn, RSTRING(file)->ptr, req, NULL);
if (err == -1) {
xfree(req);
rb_raise(eError, "Couldn't monitor file \"%s\": %s",
RSTRING(file)->ptr ? RSTRING(file)->ptr : "NULL", fam_error());
}
return wrap_req(req);
}</pre>
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