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picoev: support -d picoev_verbose_errors, do not use any naked eprintln by default, since that is a low level module

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Delyan Angelov 2024-10-29 18:04:00 +02:00
parent 45cbf4f14e
commit 3939737a8d
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GPG Key ID: 66886C0F12D595ED
2 changed files with 16 additions and 10 deletions
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6
vlib/picoev/errors.v Normal file
View File

@ -0,0 +1,6 @@
module picoev
@[if picoev_verbose_errors ?]
fn elog(msg string) {
eprintln(msg)
}

20
vlib/picoev/picoev.v
View File

@ -112,7 +112,7 @@ pub fn (mut pv Picoev) add(fd int, events int, timeout int, callback voidptr) in
if pv.update_events(fd, events | picoev_add) != 0 {
if pv.delete(fd) != 0 {
eprintln('Error during del')
elog('Error during del')
}
return -1
@ -143,7 +143,7 @@ pub fn (mut pv Picoev) delete(fd int) int {
}
if pv.update_events(fd, picoev_del) != 0 {
eprintln('Error during update_events. event: `picoev.picoev_del`')
elog('Error during update_events. event: `picoev.picoev_del`')
return -1
}
@ -158,7 +158,7 @@ fn (mut pv Picoev) loop_once(max_wait_in_sec int) int {
pv.loop.now = get_time()
if pv.poll_once(max_wait_in_sec) != 0 {
eprintln('Error during poll_once')
elog('Error during poll_once')
return -1
}
@ -216,7 +216,7 @@ fn accept_callback(listen_fd int, events int, cb_arg voidptr) {
return
}
eprintln('Error during accept')
elog('Error during accept')
return
}
@ -231,7 +231,7 @@ fn accept_callback(listen_fd int, events int, cb_arg voidptr) {
}
setup_sock(accepted_fd) or {
eprintln('setup_sock failed, fd: ${accepted_fd}, listen_fd: ${listen_fd}, err: ${err.code()}')
elog('setup_sock failed, fd: ${accepted_fd}, listen_fd: ${listen_fd}, err: ${err.code()}')
pv.error_callback(pv.user_data, picohttpparser.Request{}, mut &picohttpparser.Response{},
err)
close_socket(accepted_fd) // Close fd on failure
@ -244,7 +244,7 @@ fn accept_callback(listen_fd int, events int, cb_arg voidptr) {
@[inline]
pub fn (mut pv Picoev) close_conn(fd int) {
if pv.delete(fd) != 0 {
eprintln('Error during del')
elog('Error during del')
}
close_socket(fd)
}
@ -306,7 +306,7 @@ fn raw_callback(fd int, events int, context voidptr) {
return
}
eprintln('Error during req_read')
elog('Error during req_read')
// fatal error
pv.close_conn(fd)
@ -344,14 +344,14 @@ fn raw_callback(fd int, events int, context voidptr) {
}
fn default_error_callback(data voidptr, req picohttpparser.Request, mut res picohttpparser.Response, error IError) {
eprintln('picoev: ${error}')
elog('picoev: ${error}')
res.end()
}
// new creates a `Picoev` struct and initializes the main loop
pub fn new(config Config) !&Picoev {
listening_socket_fd := listen(config) or {
eprintln('Error during listen: ${err}')
elog('Error during listen: ${err}')
return err
}
@ -384,7 +384,7 @@ pub fn new(config Config) !&Picoev {
}
if pv.loop == unsafe { nil } {
eprintln('Failed to create loop')
elog('Failed to create loop')
close_socket(listening_socket_fd)
return unsafe { nil }
}