v/vlib/picohttpparser/response.v

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module picohttpparser
pub struct Response {
fd int
pub:
date byteptr
buf_start byteptr
pub mut:
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buf byteptr
}
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[inline]
fn (mut r Response) write_str(s string) {
unsafe {
C.memcpy(r.buf, s.str, s.len)
r.buf += s.len
}
}
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[inline]
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pub fn (mut r Response) http_ok() &Response {
r.write_str("HTTP/1.1 200 OK\r\n")
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return r
}
[inline]
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pub fn (mut r Response) header(k, v string) &Response {
r.write_str(k)
r.write_str(": ")
r.write_str(v)
r.write_str("\r\n")
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return r
}
[inline]
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pub fn (mut r Response) header_date() &Response {
r.write_str("Date: ")
unsafe {
r.buf += cpy(r.buf, r.date, 29)
}
r.write_str("\r\n")
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return r
}
[inline]
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pub fn (mut r Response) header_server() &Response {
r.write_str("Server: V\r\n")
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return r
}
[inline]
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pub fn (mut r Response) content_type(s string) &Response {
r.write_str("Content-Type: ")
r.write_str(s)
r.write_str("\r\n")
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return r
}
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[inline]
pub fn (mut r Response) html() &Response {
r.write_str("Content-Type: text/html\r\n")
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return r
}
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[inline]
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pub fn (mut r Response) plain() &Response {
r.write_str("Content-Type: text/plain\r\n")
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return r
}
[inline]
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pub fn (mut r Response) json() &Response {
r.write_str("Content-Type: application/json\r\n")
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return r
}
[inline]
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pub fn (mut r Response) body(body string) {
r.write_str("Content-Length: ")
unsafe {
r.buf += C.u64toa(r.buf, body.len)
}
r.write_str("\r\n\r\n")
r.write_str(body)
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}
[inline]
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pub fn (mut r Response) http_404() {
r.write_str('HTTP/1.1 404 Not Found\r\nContent-Length: 0\r\n\r\n')
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}
[inline]
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pub fn (mut r Response) http_405() {
r.write_str('HTTP/1.1 405 Method Not Allowed\r\nContent-Length: 0\r\n\r\n')
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}
[inline]
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pub fn (mut r Response) http_500() {
r.write_str('HTTP/1.1 500 Internal Server Error\r\nContent-Length: 0\r\n\r\n')
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}
[inline]
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pub fn (mut r Response) raw(response string) {
r.write_str(response)
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}
[inline]
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pub fn (mut r Response) end() int {
n := int(r.buf) - int(r.buf_start)
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if C.write(r.fd, r.buf_start, n) != n {
return -1
}
return n
}