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picoev, x.vweb: small fixes and backport changes from vweb (#20584)

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Casper Küthe 2024-01-23 17:34:22 +01:00 • committed by GitHub
parent 2874e7cac0
commit d88ca11a4c
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18 changed files with 319 additions and 129 deletions
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29
vlib/picoev/socket_util.c.v
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@ -99,7 +99,7 @@ fn fatal_socket_error(fd int) bool {
}
// listen creates a listening tcp socket and returns its file descriptor
fn listen(config Config) int {
fn listen(config Config) !int {
// not using the `net` modules sockets, because not all socket options are defined
fd := C.socket(config.family, net.SocketType.tcp, 0)
assert fd != -1
@ -110,16 +110,23 @@ fn listen(config Config) int {
// Setting flags for socket
flag := 1
assert C.setsockopt(fd, C.SOL_SOCKET, C.SO_REUSEADDR, &flag, sizeof(int)) == 0
flag_zero := 0
net.socket_error(C.setsockopt(fd, C.SOL_SOCKET, C.SO_REUSEADDR, &flag, sizeof(int)))!
if config.family == .ip6 {
// set socket to dualstack so connections to both ipv4 and ipv6 addresses
// can be accepted
net.socket_error(C.setsockopt(fd, C.IPPROTO_IPV6, C.IPV6_V6ONLY, &flag_zero, sizeof(int)))!
}
$if linux {
// epoll socket options
assert C.setsockopt(fd, C.SOL_SOCKET, C.SO_REUSEPORT, &flag, sizeof(int)) == 0
assert C.setsockopt(fd, C.IPPROTO_TCP, C.TCP_QUICKACK, &flag, sizeof(int)) == 0
assert C.setsockopt(fd, C.IPPROTO_TCP, C.TCP_DEFER_ACCEPT, &config.timeout_secs,
sizeof(int)) == 0
net.socket_error(C.setsockopt(fd, C.SOL_SOCKET, C.SO_REUSEPORT, &flag, sizeof(int)))!
net.socket_error(C.setsockopt(fd, C.IPPROTO_TCP, C.TCP_QUICKACK, &flag, sizeof(int)))!
net.socket_error(C.setsockopt(fd, C.IPPROTO_TCP, C.TCP_DEFER_ACCEPT, &config.timeout_secs,
sizeof(int)))!
queue_len := max_queue
assert C.setsockopt(fd, C.IPPROTO_TCP, C.TCP_FASTOPEN, &queue_len, sizeof(int)) == 0
net.socket_error(C.setsockopt(fd, C.IPPROTO_TCP, C.TCP_FASTOPEN, &queue_len, sizeof(int)))!
}
// addr settings
@ -128,12 +135,8 @@ fn listen(config Config) int {
addr := addrs[0]
alen := addr.len()
net.socket_error_message(C.bind(fd, voidptr(&addr), alen), 'binding to ${saddr} failed') or {
panic(err)
}
net.socket_error_message(C.listen(fd, C.SOMAXCONN), 'listening on ${saddr} with maximum backlog pending queue of ${C.SOMAXCONN}, failed') or {
panic(err)
}
net.socket_error_message(C.bind(fd, voidptr(&addr), alen), 'binding to ${saddr} failed')!
net.socket_error_message(C.listen(fd, C.SOMAXCONN), 'listening on ${saddr} with maximum backlog pending queue of ${C.SOMAXCONN}, failed')!
setup_sock(fd) or {
config.err_cb(config.user_data, picohttpparser.Request{}, mut &picohttpparser.Response{},