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http: cleanup ssl_do, enhance the detection of chunked encoding

This commit is contained in:
Delyan Angelov 2020-05-20 14:32:59 +03:00
parent ebb3f4e402
commit 6eee69f7bc
2 changed files with 9 additions and 35 deletions

View File

@ -66,7 +66,7 @@ fn init() int {
}
const (
buf_size = 500 // 1536
buf_size = 1536
debug_line_separator = '--------------------------------'
)
@ -99,9 +99,7 @@ fn (req &Request) ssl_do(port int, method, host_name, path string) ?Response {
// /////
req_headers := req.build_request_headers(method, host_name, path)
C.BIO_puts(web, req_headers.str)
mut headers := ''
mut headers_done := false
mut body_builder := strings.new_builder(100)
mut content := strings.new_builder(100)
mut buff := [buf_size]byte
mut readcounter := 0
for {
@ -110,43 +108,19 @@ fn (req &Request) ssl_do(port int, method, host_name, path string) ?Response {
if len <= 0 {
break
}
mut chunk := (tos(buff, len))
$if debug_http ? {
eprintln('ssl_do, read ${readcounter:4d} | headers_done: $headers_done')
eprintln('ssl_do, read ${readcounter:4d} | len: $len')
eprintln(debug_line_separator)
eprintln(chunk)
eprintln(tos(buff, len))
eprintln(debug_line_separator)
}
if !headers_done {
headers += chunk
if headers.contains('\r\n\r\n') {
headers_done = true
body_start := headers.all_after('\r\n\r\n')
body_builder.write(body_start)
headers = headers.all_before('\r\n\r\n')
continue
}
}
if headers_done {
body_builder.write(chunk)
}
content.write_bytes(buff, len)
}
if !isnil(web) {
if web != 0 {
C.BIO_free_all(web)
}
if !isnil(ctx) {
if ctx != 0 {
C.SSL_CTX_free(ctx)
}
body := body_builder.str()
$if debug_http ? {
eprintln('> http headers:')
eprintln(debug_line_separator)
eprintln(headers)
eprintln(debug_line_separator)
eprintln('> http body:')
eprintln(debug_line_separator)
eprintln(body)
eprintln(debug_line_separator)
}
return parse_response(headers + '\r\n\r\n' + body)
return parse_response(content.str())
}

View File

@ -314,7 +314,7 @@ fn parse_response(resp string) Response {
}
headers[key] = val.trim_space()
}
if headers['Transfer-Encoding'] == 'chunked' {
if headers['Transfer-Encoding'] == 'chunked' || headers['Content-Length'] == '' {
text = chunked.decode(text)
}
return Response{