#include "duktape.h"
#include "ILibDuktape_Helpers.h"
#include "ILibDuktapeModSearch.h"
#include "../microstack/ILibParsers.h"
#include "../microstack/ILibCrypto.h"


#define ILibDuktape_Timer_Ptrs			"\xFF_DuktapeTimer_PTRS"

duk_ret_t ILibDuktape_Pollyfills_Buffer_slice(duk_context *ctx)
{
	int nargs = duk_get_top(ctx);
	char *buffer;
	char *out;
	duk_size_t bufferLen;
	int offset = 0;
	duk_push_this(ctx);

	buffer = Duktape_GetBuffer(ctx, -1, &bufferLen);
	if (nargs >= 1)
	{
		offset = duk_require_int(ctx, 0);
		bufferLen -= offset;
	}
	if (nargs == 2)
	{
		bufferLen = (duk_size_t)duk_require_int(ctx, 1) - offset;
	}
	duk_push_fixed_buffer(ctx, bufferLen);
	out = Duktape_GetBuffer(ctx, -1, NULL);
	memcpy_s(out, bufferLen, buffer + offset, bufferLen);
	return 1;
}
duk_ret_t ILibDuktape_Polyfills_Buffer_toString(duk_context *ctx)
{
	int nargs = duk_get_top(ctx);
	char *buffer, *tmpBuffer;
	duk_size_t bufferLen;
	char *cType;

	duk_push_this(ctx);									// [buffer]
	buffer = Duktape_GetBuffer(ctx, -1, &bufferLen);

	if (nargs == 0)
	{
		// Just convert to a string
		duk_push_lstring(ctx, buffer, bufferLen);			// [buffer][string]
	}
	else
	{
		cType = (char*)duk_require_string(ctx, 0);
		if (strcmp(cType, "base64") == 0)
		{
			duk_push_fixed_buffer(ctx, ILibBase64EncodeLength((int)bufferLen));
			tmpBuffer = Duktape_GetBuffer(ctx, -1, NULL);
			ILibBase64Encode((unsigned char*)buffer, (int)bufferLen, (unsigned char**)&tmpBuffer);
			duk_push_string(ctx, tmpBuffer);
		}
		else if (strcmp(cType, "hex") == 0)
		{
			duk_push_fixed_buffer(ctx, 1 + (bufferLen * 2));
			tmpBuffer = Duktape_GetBuffer(ctx, -1, NULL);
			util_tohex(buffer, (int)bufferLen, tmpBuffer);
			duk_push_string(ctx, tmpBuffer);
		}
		else
		{
			duk_push_string(ctx, "buffer.toString(): Unrecognized parameter");
			duk_throw(ctx);
			return(DUK_RET_ERROR);
		}
	}
	return 1;
}
duk_ret_t ILibDuktape_Polyfills_Buffer_from(duk_context *ctx)
{
	int nargs = duk_get_top(ctx);
	char *str;
	duk_size_t strlength;
	char *encoding;
	char *buffer;
	int bufferLen;

	if (!(nargs == 2 && duk_is_string(ctx, 0) && duk_is_string(ctx, 1)))
	{
		duk_push_string(ctx, "Buffer.from(): Usage not supported yet.");
		duk_throw(ctx);
		return(DUK_RET_ERROR);
	}

	str = (char*)duk_get_lstring(ctx, 0, &strlength);
	encoding = (char*)duk_require_string(ctx, 1);

	if (strcmp(encoding, "base64") == 0)
	{
		// Base64
		duk_push_fixed_buffer(ctx, ILibBase64DecodeLength((int)strlength));
		buffer = Duktape_GetBuffer(ctx, -1, NULL);
		bufferLen = ILibBase64Decode((unsigned char*)str, (int)strlength, (unsigned char**)&buffer);
		duk_push_buffer_object(ctx, -1, 0, bufferLen, DUK_BUFOBJ_DUKTAPE_BUFFER);
	}
	else if (strcmp(encoding, "hex") == 0)
	{
		duk_push_fixed_buffer(ctx, strlength / 2);
		buffer = Duktape_GetBuffer(ctx, -1, NULL);
		bufferLen = util_hexToBuf(str, (int)strlength, buffer);
		duk_push_buffer_object(ctx, -1, 0, bufferLen, DUK_BUFOBJ_DUKTAPE_BUFFER);
	}
	else
	{
		duk_push_string(ctx, "Buffer.from(): Encoding not supported yet.");
		duk_throw(ctx);
		return(DUK_RET_ERROR);
	}
	return 1;
}
duk_ret_t ILibDuktape_Polyfills_Buffer_readInt32BE(duk_context *ctx)
{
	int offset = duk_require_int(ctx, 0);
	char *buffer;
	duk_size_t bufferLen;

	duk_push_this(ctx);
	buffer = Duktape_GetBuffer(ctx, -1, &bufferLen);

	duk_push_int(ctx, ntohl(((int*)(buffer + offset))[0]));
	return(1);
}
void ILibDuktape_Polyfills_Buffer(duk_context *ctx)
{
	// Polyfill 'Buffer.slice'
	duk_get_prop_string(ctx, -1, "Duktape");									// [g][Duktape]
	duk_get_prop_string(ctx, -1, "Buffer");										// [g][Duktape][Buffer]
	duk_get_prop_string(ctx, -1, "prototype");									// [g][Duktape][Buffer][prototype]
	duk_push_c_function(ctx, ILibDuktape_Pollyfills_Buffer_slice, DUK_VARARGS);	// [g][Duktape][Buffer][prototype][func]
	duk_put_prop_string(ctx, -2, "slice");										// [g][Duktape][Buffer][prototype]
	duk_push_c_function(ctx, ILibDuktape_Polyfills_Buffer_readInt32BE, DUK_VARARGS);
	duk_put_prop_string(ctx, -2, "readInt32BE");
	duk_pop_3(ctx);																// [g]

	// Polyfill 'Buffer.toString()
	duk_get_prop_string(ctx, -1, "Duktape");									// [g][Duktape]
	duk_get_prop_string(ctx, -1, "Buffer");										// [g][Duktape][Buffer]
	duk_get_prop_string(ctx, -1, "prototype");									// [g][Duktape][Buffer][prototype]
	duk_push_c_function(ctx, ILibDuktape_Polyfills_Buffer_toString, DUK_VARARGS);// [g][Duktape][Buffer][prototype][func]
	duk_put_prop_string(ctx, -2, "toString");									// [g][Duktape][Buffer][prototype]
	duk_pop_3(ctx);																// [g]
																					
	// Polyfill Buffer.from()
	duk_get_prop_string(ctx, -1, "Buffer");										// [g][Buffer]
	duk_push_c_function(ctx, ILibDuktape_Polyfills_Buffer_from, DUK_VARARGS);	// [g][Buffer][func]
	duk_put_prop_string(ctx, -2, "from");										// [g][Buffer]
	duk_pop(ctx);
}
duk_ret_t ILibDuktape_Polyfills_String_startsWith(duk_context *ctx)
{
	duk_size_t tokenLen;
	char *token = Duktape_GetBuffer(ctx, 0, &tokenLen);
	char *buffer;
	duk_size_t bufferLen;

	duk_push_this(ctx);
	buffer = Duktape_GetBuffer(ctx, -1, &bufferLen);

	if (ILibString_StartsWith(buffer, (int)bufferLen, token, (int)tokenLen) != 0)
	{
		duk_push_true(ctx);
	}
	else
	{
		duk_push_false(ctx);
	}

	return 1;
}
duk_ret_t ILibDuktape_Polyfills_String_endsWith(duk_context *ctx)
{
	duk_size_t tokenLen;
	char *token = Duktape_GetBuffer(ctx, 0, &tokenLen);
	char *buffer;
	duk_size_t bufferLen;

	duk_push_this(ctx);
	buffer = Duktape_GetBuffer(ctx, -1, &bufferLen);
	
	if (ILibString_EndsWith(buffer, (int)bufferLen, token, (int)tokenLen) != 0)
	{
		duk_push_true(ctx);
	}
	else
	{
		duk_push_false(ctx);
	}

	return 1;
}
void ILibDuktape_Polyfills_String(duk_context *ctx)
{
	// Polyfill 'String.startsWith'
	duk_get_prop_string(ctx, -1, "String");											// [string]
	duk_get_prop_string(ctx, -1, "prototype");										// [string][proto]
	duk_push_c_function(ctx, ILibDuktape_Polyfills_String_startsWith, DUK_VARARGS);	// [string][proto][func]
	duk_put_prop_string(ctx, -2, "startsWith");										// [string][proto]
	duk_push_c_function(ctx, ILibDuktape_Polyfills_String_endsWith, DUK_VARARGS);	// [string][proto][func]
	duk_put_prop_string(ctx, -2, "endsWith");										// [string][proto]
	duk_pop_2(ctx);
}
duk_ret_t ILibDuktape_Polyfills_Console_log(duk_context *ctx)
{
	int numargs = duk_get_top(ctx);
	int i;

	for (i = 0; i < numargs; ++i)
	{
		if (duk_is_string(ctx, i))
		{
			printf("%s%s", (i == 0 ? "" : ", "), duk_require_string(ctx, i));
		}
		else
		{
			duk_dup(ctx, i);
			printf("%s%s", (i == 0 ? "" : ", "), duk_to_string(ctx, -1));
		}
	}
	printf("\n");
	return 0;
}
duk_ret_t ILibDuktape_Polyfills_Console_enableWebLog(duk_context *ctx)
{
#ifdef _REMOTELOGGING
	void *chain = Duktape_GetChain(ctx);
	int port = duk_require_int(ctx, 0);
	duk_size_t pLen;
	if (duk_peval_string(ctx, "process.argv0") != 0) { return(ILibDuktape_Error(ctx, "console.enableWebLog(): Couldn't fetch argv0")); }
	char *p = (char*)duk_get_lstring(ctx, -1, &pLen);
	if (ILibString_EndsWith(p, (int)pLen, ".js", 3) != 0)
	{
		memcpy_s(ILibScratchPad2, sizeof(ILibScratchPad2), p, pLen - 3);
		sprintf_s(ILibScratchPad2 + (pLen - 3), sizeof(ILibScratchPad2) - 3, ".wlg");
	}
	else if (ILibString_EndsWith(p, (int)pLen, ".exe", 3) != 0)
	{
		memcpy_s(ILibScratchPad2, sizeof(ILibScratchPad2), p, pLen - 4);
		sprintf_s(ILibScratchPad2 + (pLen - 3), sizeof(ILibScratchPad2) - 4, ".wlg");
	}
	else
	{
		sprintf_s(ILibScratchPad2, sizeof(ILibScratchPad2), "%s.wlg", p);
	}
	ILibStartDefaultLoggerEx(chain, (unsigned short)port, ILibScratchPad2);
#endif
	return (0);
}
void ILibDuktape_Polyfills_Console(duk_context *ctx)
{
	// Polyfill console.log()
	if (duk_has_prop_string(ctx, -1, "console"))
	{
		duk_get_prop_string(ctx, -1, "console");									// [g][console]
	}
	else
	{
		duk_push_object(ctx);														// [g][console]
		duk_dup(ctx, -1);															// [g][console][console]
		duk_put_prop_string(ctx, -3, "console");									// [g][console]
	}
	duk_push_c_function(ctx, ILibDuktape_Polyfills_Console_log, DUK_VARARGS);		// [g][console][log]
	duk_put_prop_string(ctx, -2, "log");											// [g][console]

	ILibDuktape_CreateInstanceMethod(ctx, "enableWebLog", ILibDuktape_Polyfills_Console_enableWebLog, 1);

	duk_pop(ctx);																	// [g]
}
duk_ret_t ILibDuktape_ntohl(duk_context *ctx)
{
	duk_size_t bufferLen;
	char *buffer = Duktape_GetBuffer(ctx, 0, &bufferLen);
	int offset = duk_require_int(ctx, 1);

	if ((int)bufferLen < (4 + offset)) { duk_push_string(ctx, "buffer too small"); duk_throw(ctx); return(DUK_RET_ERROR); }
	duk_push_int(ctx, ntohl(((unsigned int*)(buffer + offset))[0]));
	return 1;
}
duk_ret_t ILibDuktape_ntohs(duk_context *ctx)
{
	duk_size_t bufferLen;
	char *buffer = Duktape_GetBuffer(ctx, 0, &bufferLen);
	int offset = duk_require_int(ctx, 1);

	if ((int)bufferLen < 2 + offset) { duk_push_string(ctx, "buffer too small"); duk_throw(ctx); return(DUK_RET_ERROR); }
	duk_push_int(ctx, ntohs(((unsigned short*)(buffer + offset))[0]));
	return 1;
}
duk_ret_t ILibDuktape_htonl(duk_context *ctx)
{
	duk_size_t bufferLen;
	char *buffer = Duktape_GetBuffer(ctx, 0, &bufferLen);
	int offset = duk_require_int(ctx, 1);
	unsigned int val = (unsigned int)duk_require_int(ctx, 2);

	if ((int)bufferLen < (4 + offset)) { duk_push_string(ctx, "buffer too small"); duk_throw(ctx); return(DUK_RET_ERROR); }
	((unsigned int*)(buffer + offset))[0] = htonl(val);
	return 0;
}
duk_ret_t ILibDuktape_htons(duk_context *ctx)
{
	duk_size_t bufferLen;
	char *buffer = Duktape_GetBuffer(ctx, 0, &bufferLen);
	int offset = duk_require_int(ctx, 1);
	unsigned int val = (unsigned int)duk_require_int(ctx, 2);

	if ((int)bufferLen < (2 + offset)) { duk_push_string(ctx, "buffer too small"); duk_throw(ctx); return(DUK_RET_ERROR); }
	((unsigned short*)(buffer + offset))[0] = htons(val);
	return 0;
}
void ILibDuktape_Polyfills_byte_ordering(duk_context *ctx)
{
	ILibDuktape_CreateInstanceMethod(ctx, "ntohl", ILibDuktape_ntohl, 2);
	ILibDuktape_CreateInstanceMethod(ctx, "ntohs", ILibDuktape_ntohs, 2);
	ILibDuktape_CreateInstanceMethod(ctx, "htonl", ILibDuktape_htonl, 3);
	ILibDuktape_CreateInstanceMethod(ctx, "htons", ILibDuktape_htons, 3);
}

typedef enum ILibDuktape_Timer_Type
{
	ILibDuktape_Timer_Type_TIMEOUT = 0,
	ILibDuktape_Timer_Type_INTERVAL = 1,
	ILibDuktape_Timer_Type_IMMEDIATE = 2
}ILibDuktape_Timer_Type;
typedef struct ILibDuktape_Timer
{
	duk_context *ctx;
	void *object;
	void *callback;
	void *args;
	int timeout;
	ILibDuktape_Timer_Type timerType;
}ILibDuktape_Timer;

duk_ret_t ILibDuktape_Polyfills_timer_finalizer(duk_context *ctx)
{
	// Make sure we remove any timers just in case, so we don't leak resources
	ILibDuktape_Timer *ptrs;
	duk_get_prop_string(ctx, 0, ILibDuktape_Timer_Ptrs);
	ptrs = (ILibDuktape_Timer*)Duktape_GetBuffer(ctx, -1, NULL);

	ILibLifeTime_Remove(ILibGetBaseTimer(Duktape_GetChain(ctx)), ptrs);
	return 0;
}
void ILibDuktape_Polyfills_timer_elapsed(void *obj)
{
	ILibDuktape_Timer *ptrs = (ILibDuktape_Timer*)obj;
	int argCount, i;

	if (ptrs->timerType == ILibDuktape_Timer_Type_INTERVAL)
	{
		ILibLifeTime_AddEx(ILibGetBaseTimer(Duktape_GetChain(ptrs->ctx)), ptrs, ptrs->timeout, ILibDuktape_Polyfills_timer_elapsed, NULL);
	}

	duk_push_heapptr(ptrs->ctx, ptrs->callback);				// [func]
	duk_push_heapptr(ptrs->ctx, ptrs->object);					// [func][this]

	duk_push_heapptr(ptrs->ctx, ptrs->args);					// [func][this][argArray]
	argCount = (int)duk_get_length(ptrs->ctx, -1);
	for (i = 0; i < argCount; ++i)
	{
		duk_get_prop_index(ptrs->ctx, -1, i);					// [func][this][argArray][arg]
		duk_swap_top(ptrs->ctx, -2);							// [func][this][arg][argArray]
	}
	duk_pop(ptrs->ctx);											// [func][this][...arg...]
	if (duk_pcall_method(ptrs->ctx, argCount) != 0) { ILibDuktape_Process_UncaughtExceptionEx(ptrs->ctx, "timers.onElapsed() callback handler"); }
	duk_pop(ptrs->ctx);											// ...
}
duk_ret_t ILibDuktape_Polyfills_timer_set(duk_context *ctx)
{
	int nargs = duk_get_top(ctx);
	ILibDuktape_Timer *ptrs;
	ILibDuktape_Timer_Type timerType;
	void *chain = Duktape_GetChain(ctx);
	int argx;

	duk_push_current_function(ctx);
	duk_get_prop_string(ctx, -1, "type");
	timerType = (ILibDuktape_Timer_Type)duk_get_int(ctx, -1);

	duk_push_object(ctx);														//[retVal]
	ILibDuktape_CreateFinalizer(ctx, ILibDuktape_Polyfills_timer_finalizer);
	duk_push_fixed_buffer(ctx, sizeof(ILibDuktape_Timer));						//[retVal][ptrs]
	ptrs = (ILibDuktape_Timer*)Duktape_GetBuffer(ctx, -1, NULL);
	memset(ptrs, 0, sizeof(ILibDuktape_Timer));
	duk_put_prop_string(ctx, -2, ILibDuktape_Timer_Ptrs);						//[retVal]

	ptrs->ctx = ctx;
	ptrs->object = duk_get_heapptr(ctx, -1);
	ptrs->timerType = timerType;
	ptrs->timeout = timerType == ILibDuktape_Timer_Type_IMMEDIATE ? 0 : (int)duk_require_int(ctx, 1);
	ptrs->callback = duk_require_heapptr(ctx, 0);

	duk_push_array(ctx);																			//[retVal][argArray]
	for (argx = ILibDuktape_Timer_Type_IMMEDIATE == timerType ? 1 : 2; argx < nargs; ++argx)
	{
		duk_dup(ctx, argx);																			//[retVal][argArray][arg]
		duk_put_prop_index(ctx, -2, argx - (ILibDuktape_Timer_Type_IMMEDIATE == timerType ? 1 : 2));	//[retVal][argArray]
	}
	ptrs->args = duk_get_heapptr(ctx, -1);
	duk_put_prop_string(ctx, -2, "\xFF_argArray");

	duk_dup(ctx, 0);															//[retVal][callback]
	duk_put_prop_string(ctx, -2, "\xFF_callback");								//[retVal]

	ILibLifeTime_AddEx(ILibGetBaseTimer(chain), ptrs, ptrs->timeout, ILibDuktape_Polyfills_timer_elapsed, NULL);
	return 1;
}
duk_ret_t ILibDuktape_Polyfills_timer_clear(duk_context *ctx)
{
	ILibDuktape_Timer *ptrs;
	ILibDuktape_Timer_Type timerType;
	
	duk_push_current_function(ctx);
	duk_get_prop_string(ctx, -1, "type");
	timerType = (ILibDuktape_Timer_Type)duk_get_int(ctx, -1);

	if(!duk_has_prop_string(ctx, 0, ILibDuktape_Timer_Ptrs)) 
	{
		switch (timerType)
		{
			case ILibDuktape_Timer_Type_TIMEOUT:
				return(ILibDuktape_Error(ctx, "timers.clearTimeout(): Invalid Parameter"));
			case ILibDuktape_Timer_Type_INTERVAL:
				return(ILibDuktape_Error(ctx, "timers.clearInterval(): Invalid Parameter"));
			case ILibDuktape_Timer_Type_IMMEDIATE:
				return(ILibDuktape_Error(ctx, "timers.clearImmediate(): Invalid Parameter"));
		}
	}

	duk_get_prop_string(ctx, 0, ILibDuktape_Timer_Ptrs);
	ptrs = (ILibDuktape_Timer*)Duktape_GetBuffer(ctx, -1, NULL);

	ILibLifeTime_Remove(ILibGetBaseTimer(Duktape_GetChain(ctx)), ptrs);
	return 0;
}
void ILibDuktape_Polyfills_timer(duk_context *ctx)
{
	ILibDuktape_CreateInstanceMethodWithIntProperty(ctx, "type", ILibDuktape_Timer_Type_TIMEOUT, "setTimeout", ILibDuktape_Polyfills_timer_set, DUK_VARARGS);
	ILibDuktape_CreateInstanceMethodWithIntProperty(ctx, "type", ILibDuktape_Timer_Type_INTERVAL, "setInterval", ILibDuktape_Polyfills_timer_set, DUK_VARARGS);
	ILibDuktape_CreateInstanceMethodWithIntProperty(ctx, "type", ILibDuktape_Timer_Type_IMMEDIATE, "setImmediate", ILibDuktape_Polyfills_timer_set, DUK_VARARGS);

	ILibDuktape_CreateInstanceMethodWithIntProperty(ctx, "type", ILibDuktape_Timer_Type_TIMEOUT, "clearTimeout", ILibDuktape_Polyfills_timer_clear, 1);
	ILibDuktape_CreateInstanceMethodWithIntProperty(ctx, "type", ILibDuktape_Timer_Type_INTERVAL, "clearInterval", ILibDuktape_Polyfills_timer_clear, 1);
	ILibDuktape_CreateInstanceMethodWithIntProperty(ctx, "type", ILibDuktape_Timer_Type_IMMEDIATE, "clearImmediate", ILibDuktape_Polyfills_timer_clear, 1);
}

duk_ret_t ILibDuktape_Polyfills_addModule(duk_context *ctx)
{
	duk_size_t moduleLen;
	char *module = (char*)Duktape_GetBuffer(ctx, 1, &moduleLen);
	char *moduleName = (char*)duk_require_string(ctx, 0);

	if (ILibDuktape_ModSearch_AddModule(ctx, moduleName, module, (int)moduleLen) != 0)
	{
		return(ILibDuktape_Error(ctx, "Cannot add module: %s", moduleName));
	}
	return(0);
}
void ILibDuktape_Polyfills_Init(duk_context *ctx)
{
	// Global Polyfills
	duk_push_global_object(ctx);													// [g]

	ILibDuktape_Polyfills_String(ctx);
	ILibDuktape_Polyfills_Buffer(ctx);
	ILibDuktape_Polyfills_Console(ctx);
	ILibDuktape_Polyfills_byte_ordering(ctx);
	ILibDuktape_Polyfills_timer(ctx);
	
	ILibDuktape_CreateInstanceMethod(ctx, "addModule", ILibDuktape_Polyfills_addModule, 2);

	duk_pop(ctx);																	// ...
}

#ifdef __DOXY__
/*!
\brief String 
*/
class String
{
public:
	/*!
	\brief Finds a String within another String
	\param str \<String\> Substring to search for
	\return <Integer> Index of where the string was found. -1 if not found
	*/
	Integer indexOf(str);
	/*!
	\brief Extracts a String from a String.
	\param startIndex <Integer> Starting index to extract
	\param length <Integer> Number of characters to extract
	\return \<String\> extracted String
	*/
	String substr(startIndex, length);
	/*!
	\brief Extracts a String from a String.
	\param startIndex <Integer> Starting index to extract
	\param endIndex <Integer> Ending index to extract
	\return \<String\> extracted String
	*/
	String splice(startIndex, endIndex);
	/*!
	\brief Split String into substrings
	\param str \<String\> Delimiter to split on
	\return Array of Tokens
	*/
	Array<String> split(str);
	/*!
	\brief Determines if a String starts with the given substring
	\param str \<String\> substring 
	\return <boolean> True, if this String starts with the given substring
	*/
	boolean startsWith(str);
};
/*!
\brief Instances of the Buffer class are similar to arrays of integers but correspond to fixed-sized, raw memory allocations.
*/
class Buffer
{
public:
	/*!
	\brief Create a new Buffer instance of the specified number of bytes
	\param size <integer> 
	\return \<Buffer\> new Buffer instance
	*/
	Buffer(size);

	/*!
	\brief Returns the amount of memory allocated in  bytes
	*/
	integer length;
	/*!
	\brief Creates a new Buffer instance from an encoded String
	\param str \<String\> encoded String
	\param encoding \<String\> Encoding. Can be either 'base64' or 'hex'
	\return \<Buffer\> new Buffer instance
	*/
	static Buffer from(str, encoding);
	/*!
	\brief Decodes Buffer to a String
	\param encoding \<String\> Optional. Can be either 'base64' or 'hex'. If not specified, will just encode as an ANSI string
	\param start <integer> Optional. Starting offset. <b>Default:</b> 0
	\param end <integer> Optional. Ending offset (not inclusive) <b>Default:</b> buffer length
	\return \<String\> Encoded String
	*/
	String toString([encoding[, start[, end]]]);
	/*!
	\brief Returns a new Buffer that references the same memory as the original, but offset and cropped by the start and end indices.
	\param start <integer> Where the new Buffer will start. <b>Default:</b> 0
	\param end <integer> Where the new Buffer will end. (Not inclusive) <b>Default:</b> buffer length
	\return \<Buffer\> 
	*/
	Buffer slice([start[, end]]);
};
/*!
\brief Console
*/
class Console
{
public:
	/*!
	\brief Serializes the input parameters to the Console Display
	\param args <any>
	*/
	void log(...args);
};
/*!
\brief Global Timer Methods
*/
class Timers
{
public:
	/*!
	\brief Schedules the "immediate" execution of the callback after I/O events' callbacks. 
	\param callback <func> Function to call at the end of the event loop
	\param args <any> Optional arguments to pass when the callback is called
	\return Immediate for use with clearImmediate().
	*/
	Immediate setImmediate(callback[, ...args]);
	/*!
	\brief Schedules execution of a one-time callback after delay milliseconds. 
	\param callback <func> Function to call when the timeout elapses
	\param args <any> Optional arguments to pass when the callback is called
	\return Timeout for use with clearTimeout().
	*/
	Timeout setTimeout(callback, delay[, ...args]);
	/*!
	\brief Schedules repeated execution of callback every delay milliseconds.
	\param callback <func> Function to call when the timer elapses
	\param args <any> Optional arguments to pass when the callback is called
	\return Timeout for use with clearInterval().
	*/
	Timeout setInterval(callback, delay[, ...args]);

	/*!
	\brief Cancels a Timeout returned by setTimeout()
	\param timeout Timeout
	*/
	void clearTimeout(timeout);
	/*!
	\brief Cancels a Timeout returned by setInterval()
	\param interval Timeout
	*/
	void clearInterval(interval);
	/*!
	\brief Cancels an Immediate returned by setImmediate()
	\param immediate Immediate
	*/
	void clearImmediate(immediate);

	/*!
	\brief Scheduled Timer
	*/
	class Timeout
	{
	public:
	};
	/*!
	\implements Timeout
	\brief Scheduled Immediate
	*/
	class Immediate
	{
	public:
	};
};

/*!
\brief Global methods for byte ordering manipulation
*/
class BytesOrdering
{
public:
	/*!
	\brief Converts 2 bytes from network order to host order
	\param buffer \<Buffer\> bytes to convert
	\param offset <integer> offset to start
	\return <integer> host order value
	*/
	static integer ntohs(buffer, offset);
	/*!
	\brief Converts 4 bytes from network order to host order
	\param buffer \<Buffer\> bytes to convert
	\param offset <integer> offset to start
	\return <integer> host order value
	*/
	static integer ntohl(buffer, offset);
	/*!
	\brief Writes 2 bytes in network order
	\param buffer \<Buffer\> Buffer to write to
	\param offset <integer> offset to start writing
	\param val <integer> host order value to write
	*/
	static void htons(buffer, offset, val);
	/*!
	\brief Writes 4 bytes in network order
	\param buffer \<Buffer\> Buffer to write to
	\param offset <integer> offset to start writing
	\param val <integer> host order value to write
	*/
	static void htonl(buffer, offset, val);
};
#endif