From f5c4671bfbad96bf346bd7e9a21fc4317b4959df Mon Sep 17 00:00:00 2001
From: Indrajith K L
Date: Sat, 3 Dec 2022 17:00:20 +0530
Subject: Adds most of the tools

---
 v_windows/v/vlib/net/http/backend_nix.c.v | 74 +++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 v_windows/v/vlib/net/http/backend_nix.c.v

(limited to 'v_windows/v/vlib/net/http/backend_nix.c.v')

diff --git a/v_windows/v/vlib/net/http/backend_nix.c.v b/v_windows/v/vlib/net/http/backend_nix.c.v
new file mode 100644
index 0000000..1243442
--- /dev/null
+++ b/v_windows/v/vlib/net/http/backend_nix.c.v
@@ -0,0 +1,74 @@
+// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved.
+// Use of this source code is governed by an MIT license
+// that can be found in the LICENSE file.
+module http
+
+import strings
+import net.openssl
+
+const (
+	is_used = openssl.is_used
+)
+
+fn (req &Request) ssl_do(port int, method Method, host_name string, path string) ?Response {
+	// ssl_method := C.SSLv23_method()
+	ctx := C.SSL_CTX_new(C.TLS_method())
+	C.SSL_CTX_set_verify_depth(ctx, 4)
+	flags := C.SSL_OP_NO_SSLv2 | C.SSL_OP_NO_SSLv3 | C.SSL_OP_NO_COMPRESSION
+	C.SSL_CTX_set_options(ctx, flags)
+	mut res := C.SSL_CTX_load_verify_locations(ctx, c'random-org-chain.pem', 0)
+	web := C.BIO_new_ssl_connect(ctx)
+	addr := host_name + ':' + port.str()
+	res = C.BIO_set_conn_hostname(web, addr.str)
+	ssl := &openssl.SSL(0)
+	C.BIO_get_ssl(web, &ssl)
+	preferred_ciphers := 'HIGH:!aNULL:!kRSA:!PSK:!SRP:!MD5:!RC4'
+	res = C.SSL_set_cipher_list(voidptr(ssl), &char(preferred_ciphers.str))
+	if res != 1 {
+		println('http: openssl: cipher failed')
+	}
+	res = C.SSL_set_tlsext_host_name(voidptr(ssl), host_name.str)
+	res = C.BIO_do_connect(web)
+	if res != 1 {
+		return error('cannot connect the endpoint')
+	}
+	res = C.BIO_do_handshake(web)
+	C.SSL_get_peer_certificate(voidptr(ssl))
+	res = C.SSL_get_verify_result(voidptr(ssl))
+	// /////
+	req_headers := req.build_request_headers(method, host_name, path)
+	$if trace_http_request ? {
+		eprintln('> $req_headers')
+	}
+	// println(req_headers)
+	C.BIO_puts(web, &char(req_headers.str))
+	mut content := strings.new_builder(100)
+	mut buff := [bufsize]byte{}
+	bp := unsafe { &buff[0] }
+	mut readcounter := 0
+	for {
+		readcounter++
+		len := unsafe { C.BIO_read(web, bp, bufsize) }
+		if len <= 0 {
+			break
+		}
+		$if debug_http ? {
+			eprintln('ssl_do, read ${readcounter:4d} | len: $len')
+			eprintln('-'.repeat(20))
+			eprintln(unsafe { tos(bp, len) })
+			eprintln('-'.repeat(20))
+		}
+		unsafe { content.write_ptr(bp, len) }
+	}
+	if web != 0 {
+		C.BIO_free_all(web)
+	}
+	if ctx != 0 {
+		C.SSL_CTX_free(ctx)
+	}
+	response_text := content.str()
+	$if trace_http_response ? {
+		eprintln('< $response_text')
+	}
+	return parse_response(response_text)
+}
-- 
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