apr_status_t h2_conn_io_flush(h2_conn_io *io)
{
if (io->unflushed) {
if (io->buflen > 0) {
ap_log_cerror(APLOG_MARK, APLOG_TRACE1, 0, io->connection,
"h2_conn_io: flush, flushing %ld bytes", (long)io->buflen);
apr_bucket *b = apr_bucket_transient_create(io->buffer, io->buflen,
io->output->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(io->output, b);
io->buflen = 0;
}
/* Append flush.
*/
APR_BRIGADE_INSERT_TAIL(io->output,
apr_bucket_flush_create(io->output->bucket_alloc));
/* Send it out through installed filters (TLS) to the client */
apr_status_t status = flush_out(io->output, io);
if (status == APR_SUCCESS
|| APR_STATUS_IS_ECONNABORTED(status)
|| APR_STATUS_IS_EPIPE(status)) {
/* These are all fine and no reason for concern. Everything else
* is interesting. */
io->unflushed = 0;
}
else {
ap_log_cerror(APLOG_MARK, APLOG_DEBUG, status, io->connection,
"h2_conn_io: flush error");
}
return status;
}
return APR_SUCCESS;
}
apr_status_t h2_session_abort(h2_session *session, apr_status_t reason, int rv)
{
AP_DEBUG_ASSERT(session);
if (rv == 0) {
rv = NGHTTP2_ERR_PROTO;
switch (reason) {
case APR_ENOMEM:
rv = NGHTTP2_ERR_NOMEM;
break;
case APR_SUCCESS: /* all fine, just... */
case APR_EOF: /* client closed its end... */
case APR_TIMEUP: /* got bored waiting... */
rv = 0; /* ...gracefully shut down */
break;
case APR_EBADF: /* connection unusable, terminate silently */
default:
if (APR_STATUS_IS_ECONNABORTED(reason)
|| APR_STATUS_IS_ECONNRESET(reason)
|| APR_STATUS_IS_EBADF(reason)) {
rv = NGHTTP2_ERR_EOF;
}
break;
}
}
return h2_session_abort_int(session, rv);
}
apr_status_t h2_conn_io_write(h2_conn_io *io,
const char *buf, size_t length)
{
apr_status_t status = APR_SUCCESS;
io->unflushed = 1;
#if H2_CONN_IO_USE_BUFFER
ap_log_cerror(APLOG_MARK, APLOG_TRACE1, 0, io->connection,
"h2_conn_io: buffering %ld bytes", (long)length);
while (length > 0 && (status == APR_SUCCESS)) {
apr_size_t avail = io->bufsize - io->buflen;
if (avail <= 0) {
bucketeer_buffer(io);
status = flush_out(io->output, io);
io->buflen = 0;
}
else if (length > avail) {
memcpy(io->buffer + io->buflen, buf, avail);
io->buflen += avail;
length -= avail;
buf += avail;
}
else {
memcpy(io->buffer + io->buflen, buf, length);
io->buflen += length;
length = 0;
break;
}
}
#else /* H2_CONN_IO_USE_BUFFER */
status = apr_brigade_write(io->output, flush_out, io, buf, length);
if (status == APR_SUCCESS
|| APR_STATUS_IS_ECONNABORTED(status)
|| APR_STATUS_IS_EPIPE(status)) {
/* These are all fine and no reason for concern. Everything else
* is interesting. */
status = APR_SUCCESS;
}
else {
ap_log_cerror(APLOG_MARK, APLOG_DEBUG, status, io->connection,
"h2_conn_io: write error");
}
#endif /* H2_CONN_IO_USE_BUFFER (else) */
return status;
}
/* Wait for the next client connection to come in from SOCK. Allocate
* the connection in a root pool from CONNECTION_POOLS and assign PARAMS.
* Return the connection object in *CONNECTION.
*
* Use HANDLING_MODE for proper internal cleanup.
*/
static svn_error_t *
accept_connection(connection_t **connection,
apr_socket_t *sock,
serve_params_t *params,
enum connection_handling_mode handling_mode,
apr_pool_t *pool)
{
apr_status_t status;
/* Non-standard pool handling. The main thread never blocks to join
* the connection threads so it cannot clean up after each one. So
* separate pools that can be cleared at thread exit are used. */
apr_pool_t *connection_pool = svn_pool_create(pool);
*connection = apr_pcalloc(connection_pool, sizeof(**connection));
(*connection)->pool = connection_pool;
(*connection)->params = params;
(*connection)->ref_count = 1;
do
{
#ifdef WIN32
if (winservice_is_stopping())
exit(0);
#endif
status = apr_socket_accept(&(*connection)->usock, sock,
connection_pool);
if (handling_mode == connection_mode_fork)
{
apr_proc_t proc;
/* Collect any zombie child processes. */
while (apr_proc_wait_all_procs(&proc, NULL, NULL, APR_NOWAIT,
connection_pool) == APR_CHILD_DONE)
;
}
}
while (APR_STATUS_IS_EINTR(status)
|| APR_STATUS_IS_ECONNABORTED(status)
|| APR_STATUS_IS_ECONNRESET(status));
return status
? svn_error_wrap_apr(status, _("Can't accept client connection"))
: SVN_NO_ERROR;
}
void status_to_name(lua_State *L, apr_status_t status)
{
/* Use a switch statement for fast number to string mapping: */
switch (status) {
# ifdef APR_ANONYMOUS
case APR_ANONYMOUS:
lua_pushliteral(L, "ANONYMOUS");
return;
# endif
# ifdef APR_BADARG
case APR_BADARG:
lua_pushliteral(L, "BADARG");
return;
# endif
# ifdef APR_BADCH
case APR_BADCH:
lua_pushliteral(L, "BADCH");
return;
# endif
# ifdef APR_DETACH
case APR_DETACH:
lua_pushliteral(L, "DETACH");
return;
# endif
# ifdef APR_EABOVEROOT
case APR_EABOVEROOT:
lua_pushliteral(L, "EABOVEROOT");
return;
# endif
# ifdef APR_EABSOLUTE
case APR_EABSOLUTE:
lua_pushliteral(L, "EABSOLUTE");
return;
# endif
# ifdef APR_EACCES
case APR_EACCES:
lua_pushliteral(L, "EACCES");
return;
# endif
# ifdef APR_EAFNOSUPPORT
case APR_EAFNOSUPPORT:
lua_pushliteral(L, "EAFNOSUPPORT");
return;
# endif
# ifdef APR_EAGAIN
case APR_EAGAIN:
lua_pushliteral(L, "EAGAIN");
return;
# endif
# ifdef APR_EBADDATE
case APR_EBADDATE:
lua_pushliteral(L, "EBADDATE");
return;
# endif
# ifdef APR_EBADF
case APR_EBADF:
lua_pushliteral(L, "EBADF");
return;
# endif
# ifdef APR_EBADIP
case APR_EBADIP:
lua_pushliteral(L, "EBADIP");
return;
# endif
# ifdef APR_EBADMASK
case APR_EBADMASK:
lua_pushliteral(L, "EBADMASK");
return;
# endif
# ifdef APR_EBADPATH
case APR_EBADPATH:
lua_pushliteral(L, "EBADPATH");
return;
# endif
# ifdef APR_EBUSY
case APR_EBUSY:
lua_pushliteral(L, "EBUSY");
return;
# endif
# ifdef APR_ECONNABORTED
case APR_ECONNABORTED:
lua_pushliteral(L, "ECONNABORTED");
return;
# endif
# ifdef APR_ECONNREFUSED
case APR_ECONNREFUSED:
lua_pushliteral(L, "ECONNREFUSED");
return;
# endif
# ifdef APR_ECONNRESET
case APR_ECONNRESET:
lua_pushliteral(L, "ECONNRESET");
return;
# endif
# ifdef APR_EDSOOPEN
case APR_EDSOOPEN:
lua_pushliteral(L, "EDSOOPEN");
return;
# endif
# ifdef APR_EEXIST
case APR_EEXIST:
lua_pushliteral(L, "EEXIST");
return;
# endif
# ifdef APR_EFTYPE
case APR_EFTYPE:
lua_pushliteral(L, "EFTYPE");
return;
# endif
# ifdef APR_EGENERAL
case APR_EGENERAL:
lua_pushliteral(L, "EGENERAL");
return;
# endif
# ifdef APR_EHOSTUNREACH
case APR_EHOSTUNREACH:
lua_pushliteral(L, "EHOSTUNREACH");
return;
# endif
# ifdef APR_EINCOMPLETE
case APR_EINCOMPLETE:
lua_pushliteral(L, "EINCOMPLETE");
return;
# endif
# ifdef APR_EINIT
case APR_EINIT:
lua_pushliteral(L, "EINIT");
return;
# endif
# ifdef APR_EINPROGRESS
case APR_EINPROGRESS:
lua_pushliteral(L, "EINPROGRESS");
return;
# endif
# ifdef APR_EINTR
case APR_EINTR:
lua_pushliteral(L, "EINTR");
return;
# endif
# ifdef APR_EINVAL
case APR_EINVAL:
lua_pushliteral(L, "EINVAL");
return;
# endif
# ifdef APR_EINVALSOCK
case APR_EINVALSOCK:
lua_pushliteral(L, "EINVALSOCK");
return;
# endif
# ifdef APR_EMFILE
case APR_EMFILE:
lua_pushliteral(L, "EMFILE");
return;
# endif
# ifdef APR_EMISMATCH
case APR_EMISMATCH:
lua_pushliteral(L, "EMISMATCH");
return;
# endif
# ifdef APR_ENAMETOOLONG
case APR_ENAMETOOLONG:
lua_pushliteral(L, "ENAMETOOLONG");
return;
# endif
# ifdef APR_ENETUNREACH
case APR_ENETUNREACH:
lua_pushliteral(L, "ENETUNREACH");
return;
# endif
# ifdef APR_ENFILE
case APR_ENFILE:
lua_pushliteral(L, "ENFILE");
return;
# endif
# ifdef APR_ENODIR
case APR_ENODIR:
lua_pushliteral(L, "ENODIR");
return;
# endif
# ifdef APR_ENOENT
case APR_ENOENT:
lua_pushliteral(L, "ENOENT");
return;
# endif
# ifdef APR_ENOLOCK
case APR_ENOLOCK:
lua_pushliteral(L, "ENOLOCK");
return;
# endif
# ifdef APR_ENOMEM
case APR_ENOMEM:
lua_pushliteral(L, "ENOMEM");
return;
# endif
# ifdef APR_ENOPOLL
case APR_ENOPOLL:
lua_pushliteral(L, "ENOPOLL");
return;
# endif
# ifdef APR_ENOPOOL
case APR_ENOPOOL:
lua_pushliteral(L, "ENOPOOL");
return;
# endif
# ifdef APR_ENOPROC
case APR_ENOPROC:
lua_pushliteral(L, "ENOPROC");
return;
# endif
# ifdef APR_ENOSHMAVAIL
case APR_ENOSHMAVAIL:
lua_pushliteral(L, "ENOSHMAVAIL");
return;
# endif
# ifdef APR_ENOSOCKET
case APR_ENOSOCKET:
lua_pushliteral(L, "ENOSOCKET");
return;
# endif
# ifdef APR_ENOSPC
case APR_ENOSPC:
lua_pushliteral(L, "ENOSPC");
return;
# endif
# ifdef APR_ENOSTAT
case APR_ENOSTAT:
lua_pushliteral(L, "ENOSTAT");
return;
# endif
# ifdef APR_ENOTDIR
case APR_ENOTDIR:
lua_pushliteral(L, "ENOTDIR");
return;
# endif
# ifdef APR_ENOTEMPTY
case APR_ENOTEMPTY:
lua_pushliteral(L, "ENOTEMPTY");
return;
# endif
# ifdef APR_ENOTENOUGHENTROPY
case APR_ENOTENOUGHENTROPY:
lua_pushliteral(L, "ENOTENOUGHENTROPY");
return;
# endif
# ifdef APR_ENOTHDKEY
case APR_ENOTHDKEY:
lua_pushliteral(L, "ENOTHDKEY");
return;
# endif
# ifdef APR_ENOTHREAD
case APR_ENOTHREAD:
lua_pushliteral(L, "ENOTHREAD");
return;
# endif
# ifdef APR_ENOTIME
case APR_ENOTIME:
lua_pushliteral(L, "ENOTIME");
return;
# endif
# ifdef APR_ENOTIMPL
case APR_ENOTIMPL:
lua_pushliteral(L, "ENOTIMPL");
return;
# endif
# ifdef APR_ENOTSOCK
case APR_ENOTSOCK:
lua_pushliteral(L, "ENOTSOCK");
return;
# endif
# ifdef APR_EOF
case APR_EOF:
lua_pushliteral(L, "EOF");
return;
# endif
# ifdef APR_EPATHWILD
case APR_EPATHWILD:
lua_pushliteral(L, "EPATHWILD");
return;
# endif
# ifdef APR_EPIPE
case APR_EPIPE:
lua_pushliteral(L, "EPIPE");
return;
# endif
# ifdef APR_EPROC_UNKNOWN
case APR_EPROC_UNKNOWN:
lua_pushliteral(L, "EPROC_UNKNOWN");
return;
# endif
# ifdef APR_ERELATIVE
case APR_ERELATIVE:
lua_pushliteral(L, "ERELATIVE");
return;
# endif
# ifdef APR_ESPIPE
case APR_ESPIPE:
lua_pushliteral(L, "ESPIPE");
return;
# endif
# ifdef APR_ESYMNOTFOUND
case APR_ESYMNOTFOUND:
lua_pushliteral(L, "ESYMNOTFOUND");
return;
# endif
# ifdef APR_ETIMEDOUT
case APR_ETIMEDOUT:
lua_pushliteral(L, "ETIMEDOUT");
return;
# endif
# ifdef APR_EXDEV
case APR_EXDEV:
lua_pushliteral(L, "EXDEV");
return;
# endif
# ifdef APR_FILEBASED
case APR_FILEBASED:
lua_pushliteral(L, "FILEBASED");
return;
# endif
# ifdef APR_INCHILD
case APR_INCHILD:
lua_pushliteral(L, "INCHILD");
return;
# endif
# ifdef APR_INCOMPLETE
case APR_INCOMPLETE:
lua_pushliteral(L, "INCOMPLETE");
return;
# endif
# ifdef APR_INPARENT
case APR_INPARENT:
lua_pushliteral(L, "INPARENT");
return;
# endif
# ifdef APR_KEYBASED
case APR_KEYBASED:
lua_pushliteral(L, "KEYBASED");
return;
# endif
# ifdef APR_NOTDETACH
case APR_NOTDETACH:
lua_pushliteral(L, "NOTDETACH");
return;
# endif
# ifdef APR_NOTFOUND
case APR_NOTFOUND:
lua_pushliteral(L, "NOTFOUND");
return;
# endif
# ifdef APR_SUCCESS
case APR_SUCCESS:
lua_pushliteral(L, "SUCCESS");
return;
# endif
# ifdef APR_TIMEUP
case APR_TIMEUP:
lua_pushliteral(L, "TIMEUP");
return;
# endif
}
/* If the switch statement fails we fall back to the following monstrosity :-) */
if (0) ;
# ifdef APR_STATUS_IS_ANONYMOUS
else if (APR_STATUS_IS_ANONYMOUS(status)) {
lua_pushliteral(L, "ANONYMOUS");
return;
}
# endif
# ifdef APR_STATUS_IS_BADARG
else if (APR_STATUS_IS_BADARG(status)) {
lua_pushliteral(L, "BADARG");
return;
}
# endif
# ifdef APR_STATUS_IS_BADCH
else if (APR_STATUS_IS_BADCH(status)) {
lua_pushliteral(L, "BADCH");
return;
}
# endif
# ifdef APR_STATUS_IS_DETACH
else if (APR_STATUS_IS_DETACH(status)) {
lua_pushliteral(L, "DETACH");
return;
}
# endif
# ifdef APR_STATUS_IS_EABOVEROOT
else if (APR_STATUS_IS_EABOVEROOT(status)) {
lua_pushliteral(L, "EABOVEROOT");
return;
}
# endif
# ifdef APR_STATUS_IS_EABSOLUTE
else if (APR_STATUS_IS_EABSOLUTE(status)) {
lua_pushliteral(L, "EABSOLUTE");
return;
}
# endif
# ifdef APR_STATUS_IS_EACCES
else if (APR_STATUS_IS_EACCES(status)) {
lua_pushliteral(L, "EACCES");
return;
}
# endif
# ifdef APR_STATUS_IS_EAFNOSUPPORT
else if (APR_STATUS_IS_EAFNOSUPPORT(status)) {
lua_pushliteral(L, "EAFNOSUPPORT");
return;
}
# endif
# ifdef APR_STATUS_IS_EAGAIN
else if (APR_STATUS_IS_EAGAIN(status)) {
lua_pushliteral(L, "EAGAIN");
return;
}
# endif
# ifdef APR_STATUS_IS_EBADDATE
else if (APR_STATUS_IS_EBADDATE(status)) {
lua_pushliteral(L, "EBADDATE");
return;
}
# endif
# ifdef APR_STATUS_IS_EBADF
else if (APR_STATUS_IS_EBADF(status)) {
lua_pushliteral(L, "EBADF");
return;
}
# endif
# ifdef APR_STATUS_IS_EBADIP
else if (APR_STATUS_IS_EBADIP(status)) {
lua_pushliteral(L, "EBADIP");
return;
}
# endif
# ifdef APR_STATUS_IS_EBADMASK
else if (APR_STATUS_IS_EBADMASK(status)) {
lua_pushliteral(L, "EBADMASK");
return;
}
# endif
# ifdef APR_STATUS_IS_EBADPATH
else if (APR_STATUS_IS_EBADPATH(status)) {
lua_pushliteral(L, "EBADPATH");
return;
}
# endif
# ifdef APR_STATUS_IS_EBUSY
else if (APR_STATUS_IS_EBUSY(status)) {
lua_pushliteral(L, "EBUSY");
return;
}
# endif
# ifdef APR_STATUS_IS_ECONNABORTED
else if (APR_STATUS_IS_ECONNABORTED(status)) {
lua_pushliteral(L, "ECONNABORTED");
return;
}
# endif
# ifdef APR_STATUS_IS_ECONNREFUSED
else if (APR_STATUS_IS_ECONNREFUSED(status)) {
lua_pushliteral(L, "ECONNREFUSED");
return;
}
# endif
# ifdef APR_STATUS_IS_ECONNRESET
else if (APR_STATUS_IS_ECONNRESET(status)) {
lua_pushliteral(L, "ECONNRESET");
return;
}
# endif
# ifdef APR_STATUS_IS_EDSOOPEN
else if (APR_STATUS_IS_EDSOOPEN(status)) {
lua_pushliteral(L, "EDSOOPEN");
return;
}
# endif
# ifdef APR_STATUS_IS_EEXIST
else if (APR_STATUS_IS_EEXIST(status)) {
lua_pushliteral(L, "EEXIST");
return;
}
# endif
# ifdef APR_STATUS_IS_EFTYPE
else if (APR_STATUS_IS_EFTYPE(status)) {
lua_pushliteral(L, "EFTYPE");
return;
}
# endif
# ifdef APR_STATUS_IS_EGENERAL
else if (APR_STATUS_IS_EGENERAL(status)) {
lua_pushliteral(L, "EGENERAL");
return;
}
# endif
# ifdef APR_STATUS_IS_EHOSTUNREACH
else if (APR_STATUS_IS_EHOSTUNREACH(status)) {
lua_pushliteral(L, "EHOSTUNREACH");
return;
}
# endif
# ifdef APR_STATUS_IS_EINCOMPLETE
else if (APR_STATUS_IS_EINCOMPLETE(status)) {
lua_pushliteral(L, "EINCOMPLETE");
return;
}
# endif
# ifdef APR_STATUS_IS_EINIT
else if (APR_STATUS_IS_EINIT(status)) {
lua_pushliteral(L, "EINIT");
return;
}
# endif
# ifdef APR_STATUS_IS_EINPROGRESS
else if (APR_STATUS_IS_EINPROGRESS(status)) {
lua_pushliteral(L, "EINPROGRESS");
return;
}
# endif
# ifdef APR_STATUS_IS_EINTR
else if (APR_STATUS_IS_EINTR(status)) {
lua_pushliteral(L, "EINTR");
return;
}
# endif
# ifdef APR_STATUS_IS_EINVAL
else if (APR_STATUS_IS_EINVAL(status)) {
lua_pushliteral(L, "EINVAL");
return;
}
# endif
# ifdef APR_STATUS_IS_EINVALSOCK
else if (APR_STATUS_IS_EINVALSOCK(status)) {
lua_pushliteral(L, "EINVALSOCK");
return;
}
# endif
# ifdef APR_STATUS_IS_EMFILE
else if (APR_STATUS_IS_EMFILE(status)) {
lua_pushliteral(L, "EMFILE");
return;
}
# endif
# ifdef APR_STATUS_IS_EMISMATCH
else if (APR_STATUS_IS_EMISMATCH(status)) {
lua_pushliteral(L, "EMISMATCH");
return;
}
# endif
# ifdef APR_STATUS_IS_ENAMETOOLONG
else if (APR_STATUS_IS_ENAMETOOLONG(status)) {
lua_pushliteral(L, "ENAMETOOLONG");
return;
}
# endif
# ifdef APR_STATUS_IS_ENETUNREACH
else if (APR_STATUS_IS_ENETUNREACH(status)) {
lua_pushliteral(L, "ENETUNREACH");
return;
}
# endif
# ifdef APR_STATUS_IS_ENFILE
else if (APR_STATUS_IS_ENFILE(status)) {
lua_pushliteral(L, "ENFILE");
return;
}
# endif
# ifdef APR_STATUS_IS_ENODIR
else if (APR_STATUS_IS_ENODIR(status)) {
lua_pushliteral(L, "ENODIR");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOENT
else if (APR_STATUS_IS_ENOENT(status)) {
lua_pushliteral(L, "ENOENT");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOLOCK
else if (APR_STATUS_IS_ENOLOCK(status)) {
lua_pushliteral(L, "ENOLOCK");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOMEM
else if (APR_STATUS_IS_ENOMEM(status)) {
lua_pushliteral(L, "ENOMEM");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOPOLL
else if (APR_STATUS_IS_ENOPOLL(status)) {
lua_pushliteral(L, "ENOPOLL");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOPOOL
else if (APR_STATUS_IS_ENOPOOL(status)) {
lua_pushliteral(L, "ENOPOOL");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOPROC
else if (APR_STATUS_IS_ENOPROC(status)) {
lua_pushliteral(L, "ENOPROC");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOSHMAVAIL
else if (APR_STATUS_IS_ENOSHMAVAIL(status)) {
lua_pushliteral(L, "ENOSHMAVAIL");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOSOCKET
else if (APR_STATUS_IS_ENOSOCKET(status)) {
lua_pushliteral(L, "ENOSOCKET");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOSPC
else if (APR_STATUS_IS_ENOSPC(status)) {
lua_pushliteral(L, "ENOSPC");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOSTAT
else if (APR_STATUS_IS_ENOSTAT(status)) {
lua_pushliteral(L, "ENOSTAT");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOTDIR
else if (APR_STATUS_IS_ENOTDIR(status)) {
lua_pushliteral(L, "ENOTDIR");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOTEMPTY
else if (APR_STATUS_IS_ENOTEMPTY(status)) {
lua_pushliteral(L, "ENOTEMPTY");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOTENOUGHENTROPY
else if (APR_STATUS_IS_ENOTENOUGHENTROPY(status)) {
lua_pushliteral(L, "ENOTENOUGHENTROPY");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOTHDKEY
else if (APR_STATUS_IS_ENOTHDKEY(status)) {
lua_pushliteral(L, "ENOTHDKEY");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOTHREAD
else if (APR_STATUS_IS_ENOTHREAD(status)) {
lua_pushliteral(L, "ENOTHREAD");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOTIME
else if (APR_STATUS_IS_ENOTIME(status)) {
lua_pushliteral(L, "ENOTIME");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOTIMPL
else if (APR_STATUS_IS_ENOTIMPL(status)) {
lua_pushliteral(L, "ENOTIMPL");
return;
}
# endif
# ifdef APR_STATUS_IS_ENOTSOCK
else if (APR_STATUS_IS_ENOTSOCK(status)) {
lua_pushliteral(L, "ENOTSOCK");
return;
}
# endif
# ifdef APR_STATUS_IS_EOF
else if (APR_STATUS_IS_EOF(status)) {
lua_pushliteral(L, "EOF");
return;
}
# endif
# ifdef APR_STATUS_IS_EPATHWILD
else if (APR_STATUS_IS_EPATHWILD(status)) {
lua_pushliteral(L, "EPATHWILD");
return;
}
# endif
# ifdef APR_STATUS_IS_EPIPE
else if (APR_STATUS_IS_EPIPE(status)) {
lua_pushliteral(L, "EPIPE");
return;
}
# endif
# ifdef APR_STATUS_IS_EPROC_UNKNOWN
else if (APR_STATUS_IS_EPROC_UNKNOWN(status)) {
lua_pushliteral(L, "EPROC_UNKNOWN");
return;
}
# endif
# ifdef APR_STATUS_IS_ERELATIVE
else if (APR_STATUS_IS_ERELATIVE(status)) {
lua_pushliteral(L, "ERELATIVE");
return;
}
# endif
# ifdef APR_STATUS_IS_ESPIPE
else if (APR_STATUS_IS_ESPIPE(status)) {
lua_pushliteral(L, "ESPIPE");
return;
}
# endif
# ifdef APR_STATUS_IS_ESYMNOTFOUND
else if (APR_STATUS_IS_ESYMNOTFOUND(status)) {
lua_pushliteral(L, "ESYMNOTFOUND");
return;
}
# endif
# ifdef APR_STATUS_IS_ETIMEDOUT
else if (APR_STATUS_IS_ETIMEDOUT(status)) {
lua_pushliteral(L, "ETIMEDOUT");
return;
}
# endif
# ifdef APR_STATUS_IS_EXDEV
else if (APR_STATUS_IS_EXDEV(status)) {
lua_pushliteral(L, "EXDEV");
return;
}
# endif
# ifdef APR_STATUS_IS_FILEBASED
else if (APR_STATUS_IS_FILEBASED(status)) {
lua_pushliteral(L, "FILEBASED");
return;
}
# endif
# ifdef APR_STATUS_IS_INCHILD
else if (APR_STATUS_IS_INCHILD(status)) {
lua_pushliteral(L, "INCHILD");
return;
}
# endif
# ifdef APR_STATUS_IS_INCOMPLETE
else if (APR_STATUS_IS_INCOMPLETE(status)) {
lua_pushliteral(L, "INCOMPLETE");
return;
}
# endif
# ifdef APR_STATUS_IS_INPARENT
else if (APR_STATUS_IS_INPARENT(status)) {
lua_pushliteral(L, "INPARENT");
return;
}
# endif
# ifdef APR_STATUS_IS_KEYBASED
else if (APR_STATUS_IS_KEYBASED(status)) {
lua_pushliteral(L, "KEYBASED");
return;
}
# endif
# ifdef APR_STATUS_IS_NOTDETACH
else if (APR_STATUS_IS_NOTDETACH(status)) {
lua_pushliteral(L, "NOTDETACH");
return;
}
# endif
# ifdef APR_STATUS_IS_NOTFOUND
else if (APR_STATUS_IS_NOTFOUND(status)) {
lua_pushliteral(L, "NOTFOUND");
return;
}
# endif
# ifdef APR_STATUS_IS_TIMEUP
else if (APR_STATUS_IS_TIMEUP(status)) {
lua_pushliteral(L, "TIMEUP");
return;
}
# endif
lua_pushinteger(L, status);
}
static unsigned int __stdcall win9x_accept(void * dummy)
{
struct timeval tv;
fd_set main_fds;
int wait_time = 1;
SOCKET csd;
SOCKET nsd = INVALID_SOCKET;
int count_select_errors = 0;
int rc;
int clen;
ap_listen_rec *lr;
struct fd_set listenfds;
#if APR_HAVE_IPV6
struct sockaddr_in6 sa_client;
#else
struct sockaddr_in sa_client;
#endif
/* Setup the listeners
* ToDo: Use apr_poll()
*/
FD_ZERO(&listenfds);
for (lr = ap_listeners; lr; lr = lr->next) {
if (lr->sd != NULL) {
apr_os_sock_get(&nsd, lr->sd);
FD_SET(nsd, &listenfds);
ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, ap_server_conf,
"Child %lu: Listening on port %d.", my_pid, lr->bind_addr->port);
}
}
head_listener = ap_listeners;
while (!shutdown_in_progress) {
tv.tv_sec = wait_time;
tv.tv_usec = 0;
memcpy(&main_fds, &listenfds, sizeof(fd_set));
/* First parameter of select() is ignored on Windows */
rc = select(0, &main_fds, NULL, NULL, &tv);
if (rc == 0 || (rc == SOCKET_ERROR && APR_STATUS_IS_EINTR(apr_get_netos_error()))) {
count_select_errors = 0; /* reset count of errors */
continue;
}
else if (rc == SOCKET_ERROR) {
/* A "real" error occurred, log it and increment the count of
* select errors. This count is used to ensure we don't go into
* a busy loop of continuous errors.
*/
ap_log_error(APLOG_MARK, APLOG_INFO, apr_get_netos_error(), ap_server_conf,
"select failed with error %d", apr_get_netos_error());
count_select_errors++;
if (count_select_errors > MAX_SELECT_ERRORS) {
shutdown_in_progress = 1;
ap_log_error(APLOG_MARK, APLOG_ERR, apr_get_netos_error(), ap_server_conf,
"Too many errors in select loop. Child process exiting.");
break;
}
} else {
ap_listen_rec *lr;
lr = find_ready_listener(&main_fds);
if (lr != NULL) {
/* fetch the native socket descriptor */
apr_os_sock_get(&nsd, lr->sd);
}
}
do {
clen = sizeof(sa_client);
csd = accept(nsd, (struct sockaddr *) &sa_client, &clen);
} while (csd == INVALID_SOCKET && APR_STATUS_IS_EINTR(apr_get_netos_error()));
if (csd == INVALID_SOCKET) {
if (APR_STATUS_IS_ECONNABORTED(apr_get_netos_error())) {
ap_log_error(APLOG_MARK, APLOG_ERR, apr_get_netos_error(), ap_server_conf,
"accept: (client socket)");
}
}
else {
add_job(csd);
}
}
SetEvent(exit_event);
return 0;
}
static void im_tcp_read(nx_module_t *module, nx_event_t *event)
{
nx_im_tcp_conf_t *imconf;
nx_logdata_t *logdata;
boolean volatile got_eof = FALSE;
apr_socket_t *sock;
nx_module_input_t *input;
apr_sockaddr_t *sa;
char *ipstr;
apr_status_t rv;
nx_exception_t e;
ASSERT(event != NULL);
ASSERT(module != NULL);
log_debug("im_tcp_read");
if ( nx_module_get_status(module) != NX_MODULE_STATUS_RUNNING )
{
log_debug("module %s not running, not reading any more data", module->name);
return;
}
imconf = (nx_im_tcp_conf_t *) module->config;
sock = (apr_socket_t *) event->data;
ASSERT(imconf->listensock != NULL);
if ( sock == imconf->listensock )
{
im_tcp_accept(module);
return;
}
//else we have data from a client connection
CHECKERR_MSG(apr_socket_data_get((void **) &input, "input", sock),
"couldn't get input data from socket");
ASSERT(input != NULL); // if this is null there is a race/double free in event handling
if ( (rv = nx_module_input_fill_buffer_from_socket(input)) != APR_SUCCESS )
{
if ( APR_STATUS_IS_ECONNREFUSED(rv) ||
APR_STATUS_IS_ECONNABORTED(rv) ||
APR_STATUS_IS_ECONNRESET(rv) ||
APR_STATUS_IS_ETIMEDOUT(rv) ||
APR_STATUS_IS_TIMEUP(rv) ||
APR_STATUS_IS_EHOSTUNREACH(rv) ||
APR_STATUS_IS_ENETUNREACH(rv) ||
APR_STATUS_IS_EOF(rv) )
{
got_eof = TRUE;
}
else if ( APR_STATUS_IS_EAGAIN(rv) )
{
nx_module_add_poll_event(module);
}
else
{
im_tcp_free_input(input);
throw(rv, "Module %s couldn't read from socket", input->module->name);
}
}
try
{
while ( (logdata = input->inputfunc->func(input, input->inputfunc->data)) != NULL )
{
//log_debug("read %d bytes: [%s]", (int) logdata->datalen, logdata->data);
ipstr = nx_module_input_data_get(input, "recv_from_str");
nx_logdata_set_string(logdata, "MessageSourceAddress", ipstr);
nx_module_add_logdata_input(module, input, logdata);
}
}
catch(e)
{
im_tcp_free_input(input);
rethrow_msg(e, "Module %s couldn't read the input", input->module->name);
}
if ( got_eof == TRUE )
{
CHECKERR_MSG(apr_socket_addr_get(&sa, APR_REMOTE, input->desc.s),
"couldn't get info on accepted socket");
CHECKERR_MSG(apr_sockaddr_ip_get(&ipstr, sa),
"couldn't get IP of accepted socket");
log_aprwarn(rv, "TCP connection closed from %s:%u", ipstr, sa->port);
im_tcp_free_input(input);
}
}
