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Code Issues Releases Wiki Activity

Added DescriptorEvents

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This commit is contained in:
Bryan Roe
2019-02-11 17:18:50 -08:00
parent 05400ea3aa
commit 57a8d5df1c
1 changed files with 137 additions and 1 deletions
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138
microscript/ILibDuktape_Polyfills.c
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@@ -37,6 +37,10 @@ limitations under the License.
#define ILibDuktape_Console_INFO_Level "\xFF_Console_INFO_Level"
#define ILibDuktape_Console_SessionID "\xFF_Console_SessionID"
#define ILibDuktape_DescriptorEvents_Table "\xFF_DescriptorEvents_Table"
#define ILibDuktape_DescriptorEvents_FD "\xFF_DescriptorEvents_FD"
#define ILibDuktape_DescriptorEvents_Options "\xFF_DescriptorEvents_Options"
typedef enum ILibDuktape_Console_DestinationFlags
{
ILibDuktape_Console_DestinationFlags_DISABLED = 0,
@@ -1964,6 +1968,138 @@ void ILibDuktape_httpHeaders_PUSH(duk_context *ctx, void *chain)
{
duk_push_c_function(ctx, ILibDuktape_httpHeaders, DUK_VARARGS);
}
void ILibDuktape_DescriptorEvents_PreSelect(void* object, fd_set *readset, fd_set *writeset, fd_set *errorset, int* blocktime)
{
duk_context *ctx = (duk_context*)((void**)((ILibChain_Link*)object)->ExtraMemoryPtr)[0];
void *h = ((void**)((ILibChain_Link*)object)->ExtraMemoryPtr)[1];
int i = duk_get_top(ctx);
int fd;
duk_push_heapptr(ctx, h); // [obj]
duk_get_prop_string(ctx, -1, ILibDuktape_DescriptorEvents_Table); // [obj][table]
duk_enum(ctx, -1, DUK_ENUM_OWN_PROPERTIES_ONLY); // [obj][table][enum]
while (duk_next(ctx, -1, 1)) // [obj][table][enum][FD][emitter]
{
fd = (int)duk_to_int(ctx, -2);
duk_get_prop_string(ctx, -1, ILibDuktape_DescriptorEvents_Options); // [obj][table][enum][FD][emitter][options]
if (Duktape_GetBooleanProperty(ctx, -1, "readset", 0)) { FD_SET(fd, readset); }
if (Duktape_GetBooleanProperty(ctx, -1, "writeset", 0)) { FD_SET(fd, writeset); }
if (Duktape_GetBooleanProperty(ctx, -1, "errorset", 0)) { FD_SET(fd, errorset); }
duk_pop_3(ctx); // [obj][table][enum]
}
duk_set_top(ctx, i);
}
void ILibDuktape_DescriptorEvents_PostSelect(void* object, int slct, fd_set *readset, fd_set *writeset, fd_set *errorset)
{
duk_context *ctx = (duk_context*)((void**)((ILibChain_Link*)object)->ExtraMemoryPtr)[0];
void *h = ((void**)((ILibChain_Link*)object)->ExtraMemoryPtr)[1];
int i = duk_get_top(ctx);
int fd;
duk_push_array(ctx); // [array]
duk_push_heapptr(ctx, h); // [array][obj]
duk_get_prop_string(ctx, -1, ILibDuktape_DescriptorEvents_Table); // [array][obj][table]
duk_enum(ctx, -1, DUK_ENUM_OWN_PROPERTIES_ONLY); // [array][obj][table][enum]
while (duk_next(ctx, -1, 1)) // [array][obj][table][enum][FD][emitter]
{
fd = (int)duk_to_int(ctx, -2);
if (FD_ISSET(fd, readset) || FD_ISSET(fd, writeset) || FD_ISSET(fd, errorset))
{
duk_put_prop_index(ctx, -6, duk_get_length(ctx, -6)); // [array][obj][table][enum][FD]
duk_pop(ctx); // [array][obj][table][enum]
}
else
{
duk_pop_2(ctx); // [array][obj][table][enum]
}
}
duk_pop_3(ctx); // [array]
while (duk_get_length(ctx, -1) > 0)
{
duk_get_prop_string(ctx, -1, "pop"); // [array][pop]
duk_dup(ctx, -2); // [array][pop][this]
if (duk_pcall_method(ctx, 0) == 0) // [array][emitter]
{
if ((fd = Duktape_GetIntPropertyValue(ctx, -1, ILibDuktape_DescriptorEvents_FD, -1)) != -1)
{
if (FD_ISSET(fd, readset))
{
ILibDuktape_EventEmitter_SetupEmit(ctx, duk_get_heapptr(ctx, -1), "readset"); // [array][emitter][emit][this][readset]
duk_push_int(ctx, fd); // [array][emitter][emit][this][readset][fd]
duk_pcall_method(ctx, 2); duk_pop(ctx); // [array][emitter]
}
if (FD_ISSET(fd, writeset))
{
ILibDuktape_EventEmitter_SetupEmit(ctx, duk_get_heapptr(ctx, -1), "writeset"); // [array][emitter][emit][this][writeset]
duk_push_int(ctx, fd); // [array][emitter][emit][this][writeset][fd]
duk_pcall_method(ctx, 2); duk_pop(ctx); // [array][emitter]
}
if (FD_ISSET(fd, errorset))
{
ILibDuktape_EventEmitter_SetupEmit(ctx, duk_get_heapptr(ctx, -1), "errorset"); // [array][emitter][emit][this][errorset]
duk_push_int(ctx, fd); // [array][emitter][emit][this][errorset][fd]
duk_pcall_method(ctx, 2); duk_pop(ctx); // [array][emitter]
}
}
}
duk_pop(ctx); // [array]
}
duk_set_top(ctx, i);
}
duk_ret_t ILibDuktape_DescriptorEvents_Remove(duk_context *ctx)
{
if (!duk_is_number(ctx, 0)) { return(ILibDuktape_Error(ctx, "Invalid Descriptor")); }
ILibForceUnBlockChain(Duktape_GetChain(ctx));
duk_push_this(ctx); // [obj]
duk_get_prop_string(ctx, -1, ILibDuktape_DescriptorEvents_Table); // [obj][table]
duk_dup(ctx, 0); // [obj][table][key]
duk_del_prop(ctx, -2); // [obj][table]
return(0);
}
duk_ret_t ILibDuktape_DescriptorEvents_Add(duk_context *ctx)
{
if (!duk_is_number(ctx, 0)) { return(ILibDuktape_Error(ctx, "Invalid Descriptor")); }
ILibForceUnBlockChain(Duktape_GetChain(ctx));
duk_push_this(ctx); // [obj]
duk_get_prop_string(ctx, -1, ILibDuktape_DescriptorEvents_Table); // [obj][table]
duk_push_object(ctx); // [obj][table][value]
duk_dup(ctx, 0); // [obj][table][value][key]
duk_dup(ctx, -2); // [obj][table][value][key][value]
ILibDuktape_EventEmitter *e = ILibDuktape_EventEmitter_Create(ctx);
ILibDuktape_EventEmitter_CreateEventEx(e, "readset");
ILibDuktape_EventEmitter_CreateEventEx(e, "writeset");
ILibDuktape_EventEmitter_CreateEventEx(e, "errorset");
duk_dup(ctx, 0); // [obj][table][value][key][value][FD]
duk_put_prop_string(ctx, -2, ILibDuktape_DescriptorEvents_FD); // [obj][table][value][key][value]
duk_dup(ctx, 1); duk_put_prop_string(ctx, -2, ILibDuktape_DescriptorEvents_Options);
duk_put_prop(ctx, -4); // [obj][table][value]
return(1);
}
void ILibDuktape_DescriptorEvents_Push(duk_context *ctx, void *chain)
{
ILibChain_Link *link = (ILibChain_Link*)ILibChain_Link_Allocate(sizeof(ILibChain_Link), 2 * sizeof(void*));
link->MetaData = "ILibDuktape_DescriptorEvents";
link->PreSelectHandler = ILibDuktape_DescriptorEvents_PreSelect;
link->PostSelectHandler = ILibDuktape_DescriptorEvents_PostSelect;
duk_push_object(ctx);
duk_push_object(ctx); duk_put_prop_string(ctx, -2, ILibDuktape_DescriptorEvents_Table);
((void**)link->ExtraMemoryPtr)[0] = ctx;
((void**)link->ExtraMemoryPtr)[1] = duk_get_heapptr(ctx, -1);
ILibDuktape_CreateInstanceMethod(ctx, "addDescriptor", ILibDuktape_DescriptorEvents_Add, 2);
ILibDuktape_CreateInstanceMethod(ctx, "removeDescriptor", ILibDuktape_DescriptorEvents_Remove, 1);
ILibAddToChain(chain, link);
}
void ILibDuktape_Polyfills_Init(duk_context *ctx)
{
ILibDuktape_ModSearch_AddHandler(ctx, "queue", ILibDuktape_Queue_Push);
@@ -1980,7 +2116,7 @@ void ILibDuktape_Polyfills_Init(duk_context *ctx)
ILibDuktape_ModSearch_AddHandler(ctx, "dataGenerator", ILibDuktape_dataGenerator_Push);
#endif
ILibDuktape_ModSearch_AddHandler(ctx, "ChainViewer", ILibDuktape_ChainViewer_Push);
ILibDuktape_ModSearch_AddHandler(ctx, "DescriptorEvents", ILibDuktape_DescriptorEvents_Push);
// Global Polyfills
duk_push_global_object(ctx); // [g]