diff --git a/src/config/parser.rs b/src/config/parser.rs index fa61ce0..5d47629 100644 --- a/src/config/parser.rs +++ b/src/config/parser.rs @@ -42,6 +42,8 @@ pub struct Config { /// It stores the level of safe search to be used for restricting content in the /// search results. pub safe_search: u8, + /// It stores the TCP connection keepalive duration in seconds. + pub tcp_connection_keepalive: u8, } impl Config { @@ -131,6 +133,7 @@ impl Config { upstream_search_engines: globals .get::<_, HashMap>("upstream_search_engines")?, request_timeout: globals.get::<_, u8>("request_timeout")?, + tcp_connection_keepalive: globals.get::<_, u8>("tcp_connection_keepalive")?, threads, rate_limiter: RateLimiter { number_of_requests: rate_limiter["number_of_requests"], diff --git a/src/results/aggregator.rs b/src/results/aggregator.rs index 5244a76..d827b94 100644 --- a/src/results/aggregator.rs +++ b/src/results/aggregator.rs @@ -77,6 +77,7 @@ pub async fn aggregate( let client = CLIENT.get_or_init(|| { ClientBuilder::new() .timeout(Duration::from_secs(config.request_timeout as u64)) // Add timeout to request to avoid DDOSing the server + .tcp_keepalive(Duration::from_secs(config.tcp_connection_keepalive as u64)) .connect_timeout(Duration::from_secs(config.request_timeout as u64)) // Add timeout to request to avoid DDOSing the server .https_only(true) .gzip(true) diff --git a/websurfx/config.lua b/websurfx/config.lua index 3b6c4ab..548b4aa 100644 --- a/websurfx/config.lua +++ b/websurfx/config.lua @@ -10,6 +10,7 @@ production_use = false -- whether to use production mode or not (in other words -- if production_use is set to true -- There will be a random delay before sending the request to the search engines, this is to prevent DDoSing the upstream search engines from a large number of simultaneous requests. request_timeout = 30 -- timeout for the search requests sent to the upstream search engines to be fetched (value in seconds). +tcp_connection_keepalive = 30 -- the amount of time the tcp connection should remain alive (or connected to the server). (value in seconds). rate_limiter = { number_of_requests = 20, -- The number of request that are allowed within a provided time limit. time_limit = 3, -- The time limit in which the quantity of requests that should be accepted.