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vweb,net: fix vweb crash when the connection was closed prematurely (tested with Chrome on windows, refreshing as fast as possible)

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This commit is contained in:
Delyan Angelov 2022-12-17 19:08:59 +02:00
parent e83a8416d5
commit 9f1239c56e
2 changed files with 10 additions and 1 deletions
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3
vlib/net/tcp.v
View File

@ -151,6 +151,9 @@ pub fn (mut c TcpConn) read_deadline() !time.Time {
// write_ptr blocks and attempts to write all data
pub fn (mut c TcpConn) write_ptr(b &u8, len int) !int {
$if trace_tcp_sock_handle ? {
eprintln('>>> TcpConn.write_ptr | c: ${ptr_str(c)} | c.sock.handle: ${c.sock.handle} | b: ${ptr_str(b)} | len: ${len}')
}
$if trace_tcp ? {
eprintln(
'>>> TcpConn.write_ptr | c.sock.handle: ${c.sock.handle} | b: ${ptr_str(b)} len: ${len} |\n' +

8
vlib/vweb/vweb.v
View File

@ -717,10 +717,16 @@ pub fn not_found() Result {
}
fn send_string(mut conn net.TcpConn, s string) ! {
$if trace_send_string_conn ? {
eprintln('> send_string: conn: ${ptr_str(conn)}')
}
$if trace_response ? {
eprintln('> send_string:\n${s}\n')
}
conn.write(s.bytes())!
if voidptr(conn) == unsafe { nil } {
return error('connection was closed before send_string')
}
conn.write_string(s)!
}
// Do not delete.