ping_port | R Documentation |
Check if a port of a server is active, measure response time
is_up()
checks if a web server is up.
ping_port( destination, port = 80L, continuous = FALSE, verbose = continuous, count = 3L, timeout = 1 ) is_up( destination, port = 80, timeout = 0.5, fail_on_dns_error = FALSE, check_online = TRUE )
destination |
Host name or IP address. |
port |
Port. |
continuous |
Logical, whether to keep pinging until the user interrupts. |
verbose |
Whether to print progress on the screen while pinging. |
count |
Number of pings to perform. |
timeout |
Timeout, in seconds. How long to wait for a ping to succeed. |
fail_on_dns_error |
If |
check_online |
Whether to check first if the computer is online.
Otherwise it is possible that the computer is behind a proxy, that
hijacks the HTTP connection to |
Vector of response times, in milliseconds.
NA
means no response within the timeout.
ping_port("r-project.org") is_up("google.com") is_up("google.com", timeout = 0.01)
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