move all vlib modules to vlib/

vlib/http/http.v

@@ -0,0 +1,94 @@
+// Copyright (c) 2019 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
+
+struct Request {
+pub:
+	// headers  []string
+	headers  map_string
+	method   string
+	// cookies map[string]string
+	h        string
+	cmd      string
+	typ      string // GET POST
+	data     string
+	url      string
+	ws_func  voidptr
+	user_ptr voidptr
+	verbose  bool
+}
+
+struct Response {
+pub:
+	body        string
+	headers     map_string
+	status_code int
+}
+
+// embed 'http'
+pub fn get(url string) string {
+	if url == '' {
+		println('http: empty get url')
+		return ''
+	}
+	mut req := new_request('GET', url, '')
+	resp := req.do()
+	return resp.body
+}
+
+pub fn post(url, data string) string {
+	req := new_request('POST', url, data)
+	resp := req.do()
+	return resp.body
+}
+
+pub fn new_request(typ, _url, _data string) *Request {
+	mut url := _url
+	mut data := _data
+	// req.headers['User-Agent'] = 'V $VERSION'
+	if typ == 'GET' && !url.contains('?') && data != '' {
+		println('zeroing data, to url')
+		url = '$url?$data'
+		data = ''
+	}
+	// req.headers = new_map(0, sizeof(string))// []string{}
+	return &Request {
+		typ: typ
+		url: _url
+		data: _data
+		ws_func: 0
+		user_ptr: 0
+		headers: new_map(0, sizeof(string))
+	}
+}
+
+/* 
+fn (req &Request) do() Response {
+	mut resp := Response{}
+	return resp
+}
+*/
+fn (req mut Request) free() {
+	req.headers.free()
+}
+
+fn (resp mut Response) free() {
+	resp.headers.free()
+}
+
+pub fn (req mut Request) add_header(key, val string) {
+	// println('start add header')
+	// println('add header "$key" "$val"')
+	// println(key)
+	// println(val)
+	// h := '$key: $val'
+	// println('SET H')
+	// req.headers << h
+	req.headers[key] = val
+	// mut h := req.h
+	// h += ' -H "${key}: ${val}" '
+	// req.h = h
+}
+