added surf feature

Author: ctrlaltf24

influxdb/Cargo.toml

@@ -33,9 +33,10 @@ h1-client = ["surf/h1-client"]
 h1-client-rustls = ["surf/h1-client-rustls"]
 hyper-client = ["surf/hyper-client"]
 wasm-client = ["surf/wasm-client"]
-default = ["use-serde", "hyper-client"]
+default = ["use-serde", "hyper-client", "surf"]
 derive = ["influxdb_derive"]
+surf = []
 
 [dev-dependencies]
 async-std = { version = "1.6.5", features = ["attributes"] }
-tokio = { version =  "0.2.22", features = ["rt-threaded", "macros"] }
+tokio = { version =  "0.2.22", features = ["rt-threaded", "macros"] }

influxdb/src/client/mod.rs

@@ -88,6 +88,7 @@ impl Client {
     }
 
     /// Allows creation of custom http clients
+    #[cfg(feature = "surf")]
     pub fn with_http_client<T: HttpClient>(mut self, http_client: T) -> Self {
         self.client = SurfClient::with_http_client(http_client);
         self