2 files changed, 58 insertions, 0 deletions
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..90df2ad
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+hare build $(pkg-config --libs-only-L --libs-only-l libcurl) curl.ha
diff --git a/curl.ha b/curl.ha
new file mode 100644
index 0000000..1f85959
--- /dev/null
+++ b/curl.ha
@@ -0,0 +1,55 @@
+use types::c;
+use fmt;
+
+export type CURL = opaque;
+export type CURLcode = int;
+export type CURLINFO = int;
+
+def CURLOPT_URL = 10002;
+
+def CURLINFO_LONG = 0x200000;
+def CURLINFO_RESPONSE_CODE = CURLINFO_LONG + 2;
+
+export @symbol("curl_easy_init") fn curl_easy_init() nullable *CURL;
+export @symbol("curl_easy_cleanup") fn curl_easy_cleanup(handle: nullable *CURL) void;
+export @symbol("curl_easy_setopt") fn curl_easy_setopt(
+	handle: nullable *CURL,
+	option: int,
+	parameter: const *c::char
+) CURLcode;
+
+export @symbol("curl_easy_perform") fn curl_easy_perform(easy_handle: nullable *CURL) CURLcode;
+export @symbol("curl_easy_getinfo") fn curl_easy_getinfo(
+	easy_handle: nullable *CURL,
+	info: CURLINFO,
+	code: nullable *c::long
+) CURLcode;
+
+type curlerror = !(str, int);
+
+fn get(url: str) (void | curlerror) = {
+	let c = curl_easy_init();
+	defer curl_easy_cleanup(c);
+	let c_url = c::fromstr(url);
+	defer free(c_url);
+	let res = curl_easy_setopt(c, CURLOPT_URL, c_url);
+	if (res != 0) {
+		return ("setopt", res): curlerror;
+	};
+	res = curl_easy_perform(c);
+	if (res != 0) {
+		return ("perform", res): curlerror;
+	};
+	let rc: c::long = 0;
+	curl_easy_getinfo(c, CURLINFO_RESPONSE_CODE, &rc);
+	fmt::println(rc)!;
+};
+
+export fn main() void = {
+	match (get("https://harelang.org")) {
+	case void =>
+		yield;
+	case let err: curlerror =>
+		fmt::fatalf("{} returned {} instead of 0", err.0, err.1);
+	};
+};