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v/vlib/picohttpparser/response.v

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module picohttpparser
pub struct Response {
fd int
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pub:
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date &u8 = 0
buf_start &u8 = 0
pub mut:
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buf &u8 = 0
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}
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[inline]
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pub fn (mut r Response) write_string(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_string('HTTP/1.1 200 OK\r\n')
return unsafe { r }
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}
[inline]
pub fn (mut r Response) header(k string, v string) &Response {
r.write_string(k)
r.write_string(': ')
r.write_string(v)
r.write_string('\r\n')
return unsafe { r }
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}
[inline]
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pub fn (mut r Response) header_date() &Response {
r.write_string('Date: ')
unsafe {
r.buf += cpy(r.buf, r.date, 29)
}
r.write_string('\r\n')
return unsafe { r }
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}
[inline]
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pub fn (mut r Response) header_server() &Response {
r.write_string('Server: V\r\n')
return unsafe { r }
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}
[inline]
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pub fn (mut r Response) content_type(s string) &Response {
r.write_string('Content-Type: ')
r.write_string(s)
r.write_string('\r\n')
return unsafe { r }
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}
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[inline]
pub fn (mut r Response) html() &Response {
r.write_string('Content-Type: text/html\r\n')
return unsafe { r }
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}
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[inline]
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pub fn (mut r Response) plain() &Response {
r.write_string('Content-Type: text/plain\r\n')
return unsafe { r }
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}
[inline]
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pub fn (mut r Response) json() &Response {
r.write_string('Content-Type: application/json\r\n')
return unsafe { r }
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}
[inline]
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pub fn (mut r Response) body(body string) {
r.write_string('Content-Length: ')
unsafe {
r.buf += C.u64toa(&char(r.buf), body.len)
}
r.write_string('\r\n\r\n')
r.write_string(body)
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}
[inline]
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pub fn (mut r Response) http_404() {
r.write_string('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_string('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_string('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_string(response)
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}
[inline]
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pub fn (mut r Response) end() int {
n := int(i64(r.buf) - i64(r.buf_start))
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if C.write(r.fd, r.buf_start, n) != n {
return -1
}
return n
}