mirror of
https://github.com/vlang/v.git
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179 lines
3.6 KiB
Go
179 lines
3.6 KiB
Go
// Copyright (c) 2019 Alexander Medvednikov. All rights reserved.
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// Use of this source code is governed by an MIT license
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// that can be found in the LICENSE file.
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module http
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import net.urllib
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import http.chunked
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struct Request {
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pub:
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headers2 []string
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headers map[string]string
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method string
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// cookies map[string]string
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h string
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cmd string
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typ string // GET POST
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data string
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url string
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ws_func voidptr
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user_ptr voidptr
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verbose bool
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}
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struct Response {
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pub:
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text string
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headers map[string]string
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status_code int
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}
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pub fn get(url string) ?Response {
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req := new_request('GET', url, '') or {
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return error(err)
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}
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return req.do()
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}
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pub fn post(url, data string) ?Response {
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req := new_request('POST', url, data) or {
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return error(err)
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}
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return req.do()
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}
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pub fn new_request(typ, _url, _data string) ?Request {
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if _url == '' {
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return error('bad url')
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}
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mut url := _url
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mut data := _data
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// req.headers['User-Agent'] = 'V $VERSION'
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if typ == 'GET' && !url.contains('?') && data != '' {
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url = '$url?$data'
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data = ''
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}
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return Request {
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typ: typ
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url: url
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data: data
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ws_func: 0
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user_ptr: 0
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headers: map[string]string{}
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}
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}
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pub fn get_text(url string) string {
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resp := get(url) or { return '' }
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return resp.text
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}
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fn (req mut Request) free() {
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req.headers.free()
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}
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fn (resp mut Response) free() {
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resp.headers.free()
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}
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pub fn (req mut Request) add_header(key, val string) {
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// println('start add header')
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// println('add header "$key" "$val"')
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// println(key)
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// println(val)
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// h := '$key: $val'
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// println('SET H')
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// req.headers << h
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req.headers[key] = val
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// mut h := req.h
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// h += ' -H "${key}: ${val}" '
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// req.h = h
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}
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pub fn (req &Request) do() Response {
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mut headers := map[string]string{}
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if req.typ == 'POST' {
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// req.headers << 'Content-Type: application/x-www-form-urlencoded'
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}
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for key, val in req.headers {
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//h := '$key: $val'
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}
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url := urllib.parse(req.url) or {
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// panic('http.request.do: invalid URL $req.url'
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return Response{} //error('ff')}
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}
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is_ssl := url.scheme == 'https'
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if !is_ssl {
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panic('non https requests are not supported right now')
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}
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s := ssl_do(req.typ, url.host, url.path)
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// s := ssl_do(req.typ, url.host, url.path)
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first_header := s.all_before('\n')
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mut status_code := 0
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if first_header.contains('HTTP/') {
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val := first_header.find_between(' ', ' ')
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status_code = val.int()
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}
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mut text := ''
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// Build resp headers map and separate the body
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mut nl_pos := 3
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mut i := 1
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for {
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old_pos := nl_pos
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nl_pos = s.index_after('\n', nl_pos+1)
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if nl_pos == -1 {
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break
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}
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h := s.substr(old_pos + 1, nl_pos)
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// End of headers
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if h.len <= 1 {
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text = s.right(nl_pos + 1)
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break
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}
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i++
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pos := h.index(':')
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if pos == -1 {
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continue
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}
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//if h.contains('Content-Type') {
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//continue
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//}
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key := h.left(pos)
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val := h.right(pos + 2)
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headers[key] = val.trim_space()
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}
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if headers['Transfer-Encoding'] == 'chunked' {
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text = chunked.decode( text )
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}
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return Response {
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status_code: status_code
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headers: headers
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text: text
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}
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}
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pub fn unescape_url(s string) string {
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panic('http.unescape_url() was replaced with urllib.query_unescape()')
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return ''
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}
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pub fn escape_url(s string) string {
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panic('http.escape_url() was replaced with urllib.query_escape()')
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return ''
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}
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pub fn unescape(s string) string {
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panic('http.unescape() was replaced with http.unescape_url()')
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return ''
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}
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pub fn escape(s string) string {
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panic('http.escape() was replaced with http.escape_url()')
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return ''
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}
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type wsfn fn (s string, ptr voidptr)
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