static void report( neko_vm *vm, value exc, int isexc ) {
int i;
buffer b = alloc_buffer(NULL);
value st = neko_exc_stack(vm);
for(i=0;i<val_array_size(st);i++) {
value s = val_array_ptr(st)[i];
buffer_append(b,"Called from ");
if( val_is_null(s) )
buffer_append(b,"a C function");
else if( val_is_string(s) ) {
buffer_append(b,val_string(s));
buffer_append(b," (no debug available)");
} else if( val_is_array(s) && val_array_size(s) == 2 && val_is_string(val_array_ptr(s)[0]) && val_is_int(val_array_ptr(s)[1]) ) {
val_buffer(b,val_array_ptr(s)[0]);
buffer_append(b," line ");
val_buffer(b,val_array_ptr(s)[1]);
} else
val_buffer(b,s);
buffer_append_char(b,'\n');
}
if( isexc )
buffer_append(b,"Uncaught exception - ");
val_buffer(b,exc);
# ifdef NEKO_STANDALONE
neko_standalone_error(val_string(buffer_to_string(b)));
# else
fprintf(stderr,"%s\n",val_string(buffer_to_string(b)));
# endif
}
static void report( neko_vm *vm, value exc ) {
#if OSX
CFStringRef title = CFSTR("Uncaught exception");
CFStringRef message;
#endif
int i = 0;
buffer b = alloc_buffer(NULL);
value st = neko_exc_stack(vm);
if( val_array_size(st) > 20 ) {
i = val_array_size(st) - 20;
buffer_append(b,"...\n");
}
for(i;i<val_array_size(st);i++) {
value s = val_array_ptr(st)[i];
if( val_is_null(s) )
buffer_append(b,"Called from a C function\n");
else if( val_is_string(s) ) {
buffer_append(b,"Called from ");
buffer_append(b,val_string(s));
buffer_append(b," (no debug available)\n");
} else if( val_is_array(s) && val_array_size(s) == 2 && val_is_string(val_array_ptr(s)[0]) && val_is_int(val_array_ptr(s)[1]) ) {
buffer_append(b,"Called from ");
buffer_append(b,val_string(val_array_ptr(s)[0]));
buffer_append(b," line ");
val_buffer(b,val_array_ptr(s)[1]);
buffer_append(b,"\n");
} else {
buffer_append(b,"Called from ");
val_buffer(b,s);
buffer_append(b,"\n");
}
}
val_buffer(b,exc);
#if _WIN32
MessageBox(NULL,val_string(buffer_to_string(b)),"Uncaught exception",MB_OK | MB_ICONERROR);
#elif OSX
message = CFStringCreateWithCString(NULL,val_string(buffer_to_string(b)), kCFStringEncodingUTF8);
CFUserNotificationDisplayNotice(0,0,NULL,NULL,NULL,title,message,NULL);
#elif LINUX
fprintf(stderr,"Uncaught Exception: %s\n",val_string(buffer_to_string(b)));
#endif
}
static int neko_handler_rec( request_rec *r ) {
mcontext ctx;
neko_vm *vm;
const char *ctype;
value exc = NULL;
/*
Seems to crash on Windows. And on Linux, we rarely have libGC 7.x installed anyway
# if defined(APACHE_2_X) || defined(NEKO_WINDOWS)
// we are using threads, so let's make sure that the current thread is registered
neko_thread_register(true);
# endif
*/
config.hits++;
ctx.r = r;
ctx.main = cache_find(r);
ctx.post_data = val_null;
ctx.headers_sent = false;
ctx.content_type = alloc_string("text/html");
r->content_type = val_string(ctx.content_type);
if( ap_setup_client_block(r,REQUEST_CHUNKED_ERROR) != 0 ) {
send_headers(&ctx);
apache_error(APLOG_WARNING,r,"ap_setup_client_block failed");
return OK;
}
ctype = ap_table_get(r->headers_in,"Content-Type");
if( (!ctype || strstr(ctype,"multipart/form-data") == NULL) && ap_should_client_block(r) ) {
# define MAXLEN 1024
char buf[MAXLEN];
int len;
int tlen = 0;
buffer b = alloc_buffer(NULL);
while( (len = ap_get_client_block(r,buf,MAXLEN)) > 0 ) {
if( tlen < config.max_post_size )
buffer_append_sub(b,buf,len);
tlen += len;
}
if( tlen >= config.max_post_size ) {
send_headers(&ctx);
apache_error(APLOG_WARNING,r,"Maximum POST data exceeded. Try using multipart encoding");
return OK;
}
ctx.post_data = buffer_to_string(b);
}
vm = neko_vm_alloc(NULL);
if( config.use_stats ) neko_vm_set_stats(vm,neko_stats_measure,config.use_prim_stats?neko_stats_measure:NULL);
neko_vm_set_custom(vm,k_mod_neko,&ctx);
if( config.use_jit && !neko_vm_jit(vm,1) ) {
send_headers(&ctx);
apache_error(APLOG_WARNING,r,"JIT required by env. var but not enabled in NekoVM");
return OK;
}
neko_vm_redirect(vm,request_print,&ctx);
neko_vm_select(vm);
if( ctx.main != NULL ) {
value old = ctx.main;
if( config.use_stats ) neko_stats_measure(vm,r->filename,1);
val_callEx(val_null,old,NULL,0,&exc);
if( config.use_stats ) neko_stats_measure(vm,r->filename,0);
if( old != ctx.main ) cache_module(r->filename,FTIME(r),ctx.main);
} else {
char *base_uri = request_base_uri(r);
value mload = neko_default_loader(&base_uri,1);
value args[] = { alloc_string(r->filename), mload };
char *p = strrchr(val_string(args[0]),'.');
if( p != NULL )
*p = 0;
val_callEx(mload,val_field(mload,val_id("loadmodule")),args,2,&exc);
if( ctx.main != NULL && config.use_cache )
cache_module(r->filename,FTIME(r),ctx.main);
}
if( exc != NULL ) {
buffer b = alloc_buffer(NULL);
value v;
int i;
const char *p, *start;
value st = neko_exc_stack(vm);
val_buffer(b,exc);
config.exceptions++;
ap_soft_timeout("Client Timeout",r);
send_headers(&ctx);
v = buffer_to_string(b);
p = val_string(v);
start = p;
ap_rprintf(r,"Uncaught exception - ");
while( *p ) {
if( *p == '<' || *p == '>' ) {
ap_rwrite(start,(int)(p - start),r);
ap_rwrite((*p == '<')?"<":">",4, r);
start = p + 1;
}
p++;
}
ap_rwrite(start,(int)(p - start),r);
ap_rprintf(r,"<br/><br/>");
for(i=0;i<val_array_size(st);i++) {
value s = val_array_ptr(st)[i];
if( val_is_null(s) )
ap_rprintf(r,"Called from a C function<br/>");
else if( val_is_string(s) ) {
ap_rprintf(r,"Called from %s (no debug available)<br/>",val_string(s));
} else if( val_is_array(s) && val_array_size(s) == 2 && val_is_string(val_array_ptr(s)[0]) && val_is_int(val_array_ptr(s)[1]) )
ap_rprintf(r,"Called from %s line %d<br/>",val_string(val_array_ptr(s)[0]),val_int(val_array_ptr(s)[1]));
else {
b = alloc_buffer(NULL);
val_buffer(b,s);
ap_rprintf(r,"Called from %s<br/>",val_string(buffer_to_string(b)));
}
}
ap_kill_timeout(r);
return OK;
}
send_headers(&ctx);
return OK;
}
