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Requests/Include/errordescription.mqh

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24 KiB
MQL5
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include folder first commit
2025-07-12 16:27:04 +03:00
//+------------------------------------------------------------------+
//| ErrorDescription.mqh |
//| Copyright 2010, MetaQuotes Software Corp. |
//| http://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "2010, MetaQuotes Software Corp."
#property link "http://www.mql5.com"
#property version "1.00"
//+------------------------------------------------------------------+
//| returns trade server return code description |
//+------------------------------------------------------------------+
string TradeServerReturnCodeDescription(int return_code)
{
//---
switch(return_code)
{
case TRADE_RETCODE_REQUOTE: return("Requote");
case TRADE_RETCODE_REJECT: return("Request rejected");
case TRADE_RETCODE_CANCEL: return("Request canceled by trader");
case TRADE_RETCODE_PLACED: return("Order placed");
case TRADE_RETCODE_DONE: return("Request completed");
case TRADE_RETCODE_DONE_PARTIAL: return("Only part of the request was completed");
case TRADE_RETCODE_ERROR: return("Request processing error");
case TRADE_RETCODE_TIMEOUT: return("Request canceled by timeout");
case TRADE_RETCODE_INVALID: return("Invalid request");
case TRADE_RETCODE_INVALID_VOLUME: return("Invalid volume in the request");
case TRADE_RETCODE_INVALID_PRICE: return("Invalid price in the request");
case TRADE_RETCODE_INVALID_STOPS: return("Invalid stops in the request");
case TRADE_RETCODE_TRADE_DISABLED: return("Trade is disabled");
case TRADE_RETCODE_MARKET_CLOSED: return("Market is closed");
case TRADE_RETCODE_NO_MONEY: return("There is not enough money to complete the request");
case TRADE_RETCODE_PRICE_CHANGED: return("Prices changed");
case TRADE_RETCODE_PRICE_OFF: return("There are no quotes to process the request");
case TRADE_RETCODE_INVALID_EXPIRATION: return("Invalid order expiration date in the request");
case TRADE_RETCODE_ORDER_CHANGED: return("Order state changed");
case TRADE_RETCODE_TOO_MANY_REQUESTS: return("Too frequent requests");
case TRADE_RETCODE_NO_CHANGES: return("No changes in request");
case TRADE_RETCODE_SERVER_DISABLES_AT: return("Autotrading disabled by server");
case TRADE_RETCODE_CLIENT_DISABLES_AT: return("Autotrading disabled by client terminal");
case TRADE_RETCODE_LOCKED: return("Request locked for processing");
case TRADE_RETCODE_FROZEN: return("Order or position frozen");
case TRADE_RETCODE_INVALID_FILL: return("Invalid order filling type");
case TRADE_RETCODE_CONNECTION: return("No connection with the trade server");
case TRADE_RETCODE_ONLY_REAL: return("Operation is allowed only for live accounts");
case TRADE_RETCODE_LIMIT_ORDERS: return("The number of pending orders has reached the limit");
case TRADE_RETCODE_LIMIT_VOLUME: return("The volume of orders and positions for the symbol has reached the limit");
}
//---
return("Invalid return code of the trade server");
}
//+------------------------------------------------------------------+
//| returns runtime error code description |
//+------------------------------------------------------------------+
string ErrorDescription(int err_code)
{
//---
switch(err_code)
{
//--- Constant Description
case ERR_SUCCESS: return("The operation completed successfully");
case ERR_INTERNAL_ERROR: return("Unexpected internal error");
case ERR_WRONG_INTERNAL_PARAMETER: return("Wrong parameter in the inner call of the client terminal function");
case ERR_INVALID_PARAMETER: return("Wrong parameter when calling the system function");
case ERR_NOT_ENOUGH_MEMORY: return("Not enough memory to perform the system function");
case ERR_STRUCT_WITHOBJECTS_ORCLASS: return("The structure contains objects of strings and/or dynamic arrays and/or structure of such objects and/or classes");
case ERR_INVALID_ARRAY: return("Array of a wrong type, wrong size, or a damaged object of a dynamic array");
case ERR_ARRAY_RESIZE_ERROR: return("Not enough memory for the relocation of an array, or an attempt to change the size of a static array");
case ERR_STRING_RESIZE_ERROR: return("Not enough memory for the relocation of string");
case ERR_NOTINITIALIZED_STRING: return("Not initialized string");
case ERR_INVALID_DATETIME: return("Invalid date and/or time");
case ERR_ARRAY_BAD_SIZE: return("Requested array size exceeds 2 GB");
case ERR_INVALID_POINTER: return("Wrong pointer");
case ERR_INVALID_POINTER_TYPE: return("Wrong type of pointer");
case ERR_FUNCTION_NOT_ALLOWED: return("System function is not allowed to call");
//--- Charts
case ERR_CHART_WRONG_ID: return("Wrong chart ID");
case ERR_CHART_NO_REPLY: return("Chart does not respond");
case ERR_CHART_NOT_FOUND: return("Chart not found");
case ERR_CHART_NO_EXPERT: return("No Expert Advisor in the chart that could handle the event");
case ERR_CHART_CANNOT_OPEN: return("Chart opening error");
case ERR_CHART_CANNOT_CHANGE: return("Failed to change chart symbol and period");
case ERR_CHART_CANNOT_CREATE_TIMER: return("Failed to create timer");
case ERR_CHART_WRONG_PROPERTY: return("Wrong chart property ID");
case ERR_CHART_SCREENSHOT_FAILED: return("Error creating screenshots");
case ERR_CHART_NAVIGATE_FAILED: return("Error navigating through chart");
case ERR_CHART_TEMPLATE_FAILED: return("Error applying template");
case ERR_CHART_WINDOW_NOT_FOUND: return("Subwindow containing the indicator was not found");
case ERR_CHART_INDICATOR_CANNOT_ADD: return("Error adding an indicator to chart");
case ERR_CHART_INDICATOR_CANNOT_DEL: return("Error deleting an indicator from the chart");
case ERR_CHART_INDICATOR_NOT_FOUND: return("Indicator not found on the specified chart");
//--- Graphical Objects
case ERR_OBJECT_ERROR: return("Error working with a graphical object");
case ERR_OBJECT_NOT_FOUND: return("Graphical object was not found");
case ERR_OBJECT_WRONG_PROPERTY: return("Wrong ID of a graphical object property");
case ERR_OBJECT_GETDATE_FAILED: return("Unable to get date corresponding to the value");
case ERR_OBJECT_GETVALUE_FAILED: return("Unable to get value corresponding to the date");
//--- MarketInfo
case ERR_MARKET_UNKNOWN_SYMBOL: return("Unknown symbol");
case ERR_MARKET_NOT_SELECTED: return("Symbol is not selected in MarketWatch");
case ERR_MARKET_WRONG_PROPERTY: return("Wrong identifier of a symbol property");
case ERR_MARKET_LASTTIME_UNKNOWN: return("Time of the last tick is not known (no ticks)");
case ERR_MARKET_SELECT_ERROR: return("Error adding or deleting a symbol in MarketWatch");
//--- History Access
case ERR_HISTORY_NOT_FOUND: return("Requested history not found");
case ERR_HISTORY_WRONG_PROPERTY: return("Wrong ID of the history property");
//--- Global_Variables
case ERR_GLOBALVARIABLE_NOT_FOUND: return("Global variable of the client terminal is not found");
case ERR_GLOBALVARIABLE_EXISTS: return("Global variable of the client terminal with the same name already exists");
case ERR_MAIL_SEND_FAILED: return("Email sending failed");
case ERR_PLAY_SOUND_FAILED: return("Sound playing failed");
case ERR_MQL5_WRONG_PROPERTY: return("Wrong identifier of the program property");
case ERR_TERMINAL_WRONG_PROPERTY: return("Wrong identifier of the terminal property");
case ERR_FTP_SEND_FAILED: return("File sending via ftp failed");
case ERR_NOTIFICATION_SEND_FAILED: return("Error in sending notification");
//--- Custom Indicator Buffers
case ERR_BUFFERS_NO_MEMORY: return("Not enough memory for the distribution of indicator buffers");
case ERR_BUFFERS_WRONG_INDEX: return("Wrong indicator buffer index");
//--- Custom Indicator Properties
case ERR_CUSTOM_WRONG_PROPERTY: return("Wrong ID of the custom indicator property");
//--- Account
case ERR_ACCOUNT_WRONG_PROPERTY: return("Wrong account property ID");
case ERR_TRADE_WRONG_PROPERTY: return("Wrong trade property ID");
case ERR_TRADE_DISABLED: return("Trading by Expert Advisors prohibited");
case ERR_TRADE_POSITION_NOT_FOUND: return("Position not found");
case ERR_TRADE_ORDER_NOT_FOUND: return("Order not found");
case ERR_TRADE_DEAL_NOT_FOUND: return("Deal not found");
case ERR_TRADE_SEND_FAILED: return("Trade request sending failed");
//--- Indicators
case ERR_INDICATOR_UNKNOWN_SYMBOL: return("Unknown symbol");
case ERR_INDICATOR_CANNOT_CREATE: return("Indicator cannot be created");
case ERR_INDICATOR_NO_MEMORY: return("Not enough memory to add the indicator");
case ERR_INDICATOR_CANNOT_APPLY: return("The indicator cannot be applied to another indicator");
case ERR_INDICATOR_CANNOT_ADD: return("Error applying an indicator to chart");
case ERR_INDICATOR_DATA_NOT_FOUND: return("Requested data not found");
case ERR_INDICATOR_WRONG_HANDLE: return("Wrong indicator handle");
case ERR_INDICATOR_WRONG_PARAMETERS: return("Wrong number of parameters when creating an indicator");
case ERR_INDICATOR_PARAMETERS_MISSING: return("No parameters when creating an indicator");
case ERR_INDICATOR_CUSTOM_NAME: return("The first parameter in the array must be the name of the custom indicator");
case ERR_INDICATOR_PARAMETER_TYPE: return("Invalid parameter type in the array when creating an indicator");
case ERR_INDICATOR_WRONG_INDEX: return("Wrong index of the requested indicator buffer");
//--- Depth of Market
case ERR_BOOKS_CANNOT_ADD: return("Depth Of Market can not be added");
case ERR_BOOKS_CANNOT_DELETE: return("Depth Of Market can not be removed");
case ERR_BOOKS_CANNOT_GET: return("The data from Depth Of Market can not be obtained");
case ERR_BOOKS_CANNOT_SUBSCRIBE: return("Error in subscribing to receive new data from Depth Of Market");
//--- File Operations
case ERR_TOO_MANY_FILES: return("More than 64 files cannot be opened at the same time");
case ERR_WRONG_FILENAME: return("Invalid file name");
case ERR_TOO_LONG_FILENAME: return("Too long file name");
case ERR_CANNOT_OPEN_FILE: return("File opening error");
case ERR_FILE_CACHEBUFFER_ERROR: return("Not enough memory for cache to read");
case ERR_CANNOT_DELETE_FILE: return("File deleting error");
case ERR_INVALID_FILEHANDLE: return("A file with this handle was closed, or was not opening at all");
case ERR_WRONG_FILEHANDLE: return("Wrong file handle");
case ERR_FILE_NOTTOWRITE: return("The file must be opened for writing");
case ERR_FILE_NOTTOREAD: return("The file must be opened for reading");
case ERR_FILE_NOTBIN: return("The file must be opened as a binary one");
case ERR_FILE_NOTTXT: return("The file must be opened as a text");
case ERR_FILE_NOTTXTORCSV: return("The file must be opened as a text or CSV");
case ERR_FILE_NOTCSV: return("The file must be opened as CSV");
case ERR_FILE_READERROR: return("File reading error");
case ERR_FILE_BINSTRINGSIZE: return("String size must be specified, because the file is opened as binary");
case ERR_INCOMPATIBLE_FILE: return("A text file must be for string arrays, for other arrays - binary");
case ERR_FILE_IS_DIRECTORY: return("This is not a file, this is a directory");
case ERR_FILE_NOT_EXIST: return("File does not exist");
case ERR_FILE_CANNOT_REWRITE: return("File can not be rewritten");
case ERR_WRONG_DIRECTORYNAME: return("Wrong directory name");
case ERR_DIRECTORY_NOT_EXIST: return("Directory does not exist");
case ERR_FILE_ISNOT_DIRECTORY: return("This is a file, not a directory");
case ERR_CANNOT_DELETE_DIRECTORY: return("The directory cannot be removed");
case ERR_CANNOT_CLEAN_DIRECTORY: return("Failed to clear the directory (probably one or more files are blocked and removal operation failed)");
case ERR_FILE_WRITEERROR: return("Failed to write a resource to a file");
//--- String Casting
case ERR_NO_STRING_DATE: return("No date in the string");
case ERR_WRONG_STRING_DATE: return("Wrong date in the string");
case ERR_WRONG_STRING_TIME: return("Wrong time in the string");
case ERR_STRING_TIME_ERROR: return("Error converting string to date");
case ERR_STRING_OUT_OF_MEMORY: return("Not enough memory for the string");
case ERR_STRING_SMALL_LEN: return("The string length is less than expected");
case ERR_STRING_TOO_BIGNUMBER: return("Too large number, more than ULONG_MAX");
case ERR_WRONG_FORMATSTRING: return("Invalid format string");
case ERR_TOO_MANY_FORMATTERS: return("Amount of format specifiers more than the parameters");
case ERR_TOO_MANY_PARAMETERS: return("Amount of parameters more than the format specifiers");
case ERR_WRONG_STRING_PARAMETER: return("Damaged parameter of string type");
case ERR_STRINGPOS_OUTOFRANGE: return("Position outside the string");
case ERR_STRING_ZEROADDED: return("0 added to the string end, a useless operation");
case ERR_STRING_UNKNOWNTYPE: return("Unknown data type when converting to a string");
case ERR_WRONG_STRING_OBJECT: return("Damaged string object");
//--- Operations with Arrays
case ERR_INCOMPATIBLE_ARRAYS: return("Copying incompatible arrays. String array can be copied only to a string array, and a numeric array - in numeric array only");
case ERR_SMALL_ASSERIES_ARRAY: return("The receiving array is declared as AS_SERIES, and it is of insufficient size");
case ERR_SMALL_ARRAY: return("Too small array, the starting position is outside the array");
case ERR_ZEROSIZE_ARRAY: return("An array of zero length");
case ERR_NUMBER_ARRAYS_ONLY: return("Must be a numeric array");
case ERR_ONEDIM_ARRAYS_ONLY: return("Must be a one-dimensional array");
case ERR_SERIES_ARRAY: return("Timeseries cannot be used");
case ERR_DOUBLE_ARRAY_ONLY: return("Must be an array of type double");
case ERR_FLOAT_ARRAY_ONLY: return("Must be an array of type float");
case ERR_LONG_ARRAY_ONLY: return("Must be an array of type long");
case ERR_INT_ARRAY_ONLY: return("Must be an array of type int");
case ERR_SHORT_ARRAY_ONLY: return("Must be an array of type short");
case ERR_CHAR_ARRAY_ONLY: return("Must be an array of type char");
//--- Operations with OpenCL
case ERR_OPENCL_NOT_SUPPORTED: return("OpenCL functions are not supported on this computer");
case ERR_OPENCL_INTERNAL: return("Internal error occurred when running OpenCL");
case ERR_OPENCL_INVALID_HANDLE: return("Invalid OpenCL handle");
case ERR_OPENCL_CONTEXT_CREATE: return("Error creating the OpenCL context");
case ERR_OPENCL_QUEUE_CREATE: return("Failed to create a run queue in OpenCL");
case ERR_OPENCL_PROGRAM_CREATE: return("Error occurred when compiling an OpenCL program");
case ERR_OPENCL_TOO_LONG_KERNEL_NAME: return("Too long kernel name (OpenCL kernel)");
case ERR_OPENCL_KERNEL_CREATE: return("Error creating an OpenCL kernel");
case ERR_OPENCL_SET_KERNEL_PARAMETER: return("Error occurred when setting parameters for the OpenCL kernel");
case ERR_OPENCL_EXECUTE: return("OpenCL program runtime error");
case ERR_OPENCL_WRONG_BUFFER_SIZE: return("Invalid size of the OpenCL buffer");
case ERR_OPENCL_WRONG_BUFFER_OFFSET: return("Invalid offset in the OpenCL buffer");
case ERR_OPENCL_BUFFER_CREATE: return("Failed to create and OpenCL buffer");
//--- Database errors (general)
case ERR_DATABASE_INTERNAL: return("Internal database error");
case ERR_DATABASE_INVALID_HANDLE: return("Invalid database handle");
case ERR_DATABASE_TOO_MANY_OBJECTS: return("Exceeded the maximum acceptable number of Database objects");
case ERR_DATABASE_CONNECT: return("Database connection error");
case ERR_DATABASE_EXECUTE: return("Request execution error");
case ERR_DATABASE_PREPARE: return("Request generation error");
case ERR_DATABASE_NO_MORE_DATA: return("No more data to read");
case ERR_DATABASE_STEP: return("Failed to move to the next request entry");
case ERR_DATABASE_NOT_READY: return("Data for reading request results are not ready yet");
case ERR_DATABASE_BIND_PARAMETERS: return("Failed to auto substitute parameters to an SQL request");
//--- WebRequest errors
case ERR_WEBREQUEST_INVALID_ADDRESS: return("Invalid URL");
case ERR_WEBREQUEST_CONNECT_FAILED: return("Failed to connect to specified URL");
case ERR_WEBREQUEST_TIMEOUT: return("Timeout exceeded");
case ERR_WEBREQUEST_REQUEST_FAILED: return("HTTP request failed");
//--- Network (sockets) errors
case ERR_NETSOCKET_INVALIDHANDLE: return("Invalid socket handle passed to function");
case ERR_NETSOCKET_TOO_MANY_OPENED: return("Too many open sockets (max 128)");
case ERR_NETSOCKET_CANNOT_CONNECT: return("Failed to connect to remote host");
case ERR_NETSOCKET_IO_ERROR: return("Failed to send/receive data from socket");
case ERR_NETSOCKET_HANDSHAKE_FAILED: return("Failed to establish secure connection (TLS Handshake)");
case ERR_NETSOCKET_NO_CERTIFICATE: return("No data on certificate protecting the connection");
//--- Custom Symbols errors
case ERR_NOT_CUSTOM_SYMBOL: return("A custom symbol must be specified");
case ERR_CUSTOM_SYMBOL_WRONG_NAME: return("Invalid custom symbol name (only Latin letters, '.', '_', '&', '#' allowed)");
case ERR_CUSTOM_SYMBOL_NAME_LONG: return("Custom symbol name too long (max 32 characters)");
case ERR_CUSTOM_SYMBOL_PATH_LONG: return("Custom symbol path too long (max 128 characters)");
case ERR_CUSTOM_SYMBOL_EXIST: return("Custom symbol with this name already exists");
case ERR_CUSTOM_SYMBOL_ERROR: return("Error creating/deleting/changing custom symbol");
case ERR_CUSTOM_SYMBOL_SELECTED: return("Cannot delete custom symbol selected in Market Watch");
case ERR_CUSTOM_SYMBOL_PROPERTY_WRONG: return("Invalid custom symbol property");
case ERR_CUSTOM_SYMBOL_PARAMETER_ERROR: return("Wrong parameter while setting custom symbol property");
case ERR_CUSTOM_SYMBOL_PARAMETER_LONG: return("String parameter too long while setting custom symbol property");
case ERR_CUSTOM_TICKS_WRONG_ORDER: return("Ticks in array not arranged in time order");
//--- Economic Calendar errors
case ERR_CALENDAR_MORE_DATA: return("Array size insufficient for all calendar values");
case ERR_CALENDAR_TIMEOUT: return("Request time limit exceeded");
case ERR_CALENDAR_NO_DATA: return("Country not found");
//--- SQLite specific errors
case ERR_DATABASE_ERROR: return("Generic database error");
case ERR_DATABASE_LOGIC: return("SQLite internal logic error");
case ERR_DATABASE_PERM: return("Access denied");
case ERR_DATABASE_ABORT: return("Callback routine requested abort");
case ERR_DATABASE_BUSY: return("Database file locked");
case ERR_DATABASE_LOCKED: return("Database table locked");
case ERR_DATABASE_NOMEM: return("Insufficient memory for operation");
case ERR_DATABASE_READONLY: return("Attempt to write to readonly database");
case ERR_DATABASE_INTERRUPT: return("Operation terminated by sqlite3_interrupt()");
case ERR_DATABASE_IOERR: return("Disk I/O error");
case ERR_DATABASE_CORRUPT: return("Database disk image corrupted");
case ERR_DATABASE_NOTFOUND: return("Unknown operation code in sqlite3_file_control()");
case ERR_DATABASE_FULL: return("Database is full");
case ERR_DATABASE_CANTOPEN: return("Unable to open database file");
case ERR_DATABASE_PROTOCOL: return("Database lock protocol error");
case ERR_DATABASE_EMPTY: return("Internal use only");
case ERR_DATABASE_SCHEMA: return("Database schema changed");
case ERR_DATABASE_TOOBIG: return("String or BLOB exceeds size limit");
case ERR_DATABASE_CONSTRAINT: return("Constraint violation");
case ERR_DATABASE_MISMATCH: return("Data type mismatch");
case ERR_DATABASE_MISUSE: return("Library used incorrectly");
case ERR_DATABASE_NOLFS: return("Uses OS features not supported on host");
case ERR_DATABASE_AUTH: return("Authorization denied");
case ERR_DATABASE_FORMAT: return("Not used");
case ERR_DATABASE_RANGE: return("Bind parameter error, incorrect index");
case ERR_DATABASE_NOTADB: return("File opened is not a database file");
//--- Matrix and Vector errors
case ERR_MATRIX_INTERNAL: return("Internal matrix/vector subsystem error");
case ERR_MATRIX_NOT_INITIALIZED: return("Matrix/vector not initialized");
case ERR_MATRIX_INCONSISTENT: return("Inconsistent size of matrices/vectors");
case ERR_MATRIX_INVALID_SIZE: return("Invalid matrix/vector size");
case ERR_MATRIX_INVALID_TYPE: return("Invalid matrix/vector type");
case ERR_MATRIX_FUNC_NOT_ALLOWED: return("Function not available for this matrix/vector");
case ERR_MATRIX_CONTAINS_NAN: return("Matrix/vector contains non-numbers (Nan/Inf)");
//--- ONNX models errors
case ERR_ONNX_INTERNAL: return("ONNX internal error");
case ERR_ONNX_NOT_INITIALIZED: return("ONNX Runtime API initialization error");
case ERR_ONNX_NOT_SUPPORTED: return("Property or value not supported by MQL5");
case ERR_ONNX_RUN_FAILED: return("ONNX runtime API run error");
case ERR_ONNX_INVALID_PARAMETERS_COUNT: return("Invalid number of parameters passed to OnnxRun");
case ERR_ONNX_INVALID_PARAMETER: return("Invalid parameter value");
case ERR_ONNX_INVALID_PARAMETER_TYPE: return("Invalid parameter type");
case ERR_ONNX_INVALID_PARAMETER_SIZE: return("Invalid parameter size");
case ERR_ONNX_WRONG_DIMENSION: return("Tensor dimension not set or invalid");
//--- User-Defined Errors
default: if(err_code>=ERR_USER_ERROR_FIRST && err_code<ERR_USER_ERROR_LAST)
return("User error "+string(err_code-ERR_USER_ERROR_FIRST));
}
//---
return("Unknown error");
}
//+------------------------------------------------------------------+
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