/**
* mono_get_exception_bad_image_format2:
* @msg: an informative message for the user.
* @fname: The full name of the file with the invalid image.
*
* Returns: a new instance of the `System.BadImageFormatException`
*/
MonoException *
mono_get_exception_bad_image_format2 (const char *msg, MonoString *fname)
{
MonoString *s = msg ? mono_string_new (mono_domain_get (), msg) : NULL;
return mono_exception_from_name_two_strings (
mono_get_corlib (), "System", "BadImageFormatException", s, fname);
}
/**
* mono_get_exception_file_not_found2:
* @msg: an informative message for the user.
* @fname: the name of the file not found.
*
* Returns: a new instance of the `System.IO.FileNotFoundException`
*/
MonoException *
mono_get_exception_file_not_found2 (const char *msg, MonoString *fname)
{
MonoString *s = msg ? mono_string_new (mono_domain_get (), msg) : NULL;
return mono_exception_from_name_two_strings (
mono_get_corlib (), "System.IO", "FileNotFoundException", s, fname);
}
/**
* mono_get_exception_type_load:
* @class_name: the name of the class that could not be loaded
* @assembly_name: the assembly where the class was looked up.
*
* Returns: a new instance of the `System.TypeLoadException`
*/
MonoException *
mono_get_exception_type_load (MonoString *class_name, char *assembly_name)
{
MonoString *s = assembly_name ? mono_string_new (mono_domain_get (), assembly_name) : mono_string_new (mono_domain_get (), "");
return mono_exception_from_name_two_strings (mono_get_corlib (), "System",
"TypeLoadException", class_name, s);
}
/**
* mono_get_exception_missing_field:
* @class_name: the class where the lookup was performed
* @member_name: the name of the missing method.
*
* Returns: a new instance of the `System.MissingFieldException`
*/
MonoException *
mono_get_exception_missing_field (const char *class_name, const char *member_name)
{
MonoString *s1 = mono_string_new (mono_domain_get (), class_name);
MonoString *s2 = mono_string_new (mono_domain_get (), member_name);
return mono_exception_from_name_two_strings (mono_get_corlib (), "System",
"MissingFieldException", s1, s2);
}
/**
* mono_get_exception_file_not_found:
* @fname: the name of the file not found.
*
* Returns: a new instance of the `System.IO.FileNotFoundException`
*/
MonoException *
mono_get_exception_file_not_found (MonoString *fname)
{
return mono_exception_from_name_two_strings (
mono_get_corlib (), "System.IO", "FileNotFoundException", fname, fname);
}
/*Can fail with out-of-memory*/
MonoException*
mono_error_prepare_exception (MonoError *oerror, MonoError *error_out)
{
MonoErrorInternal *error = (MonoErrorInternal*)oerror;
MonoException* exception = NULL;
MonoString *assembly_name = NULL, *type_name = NULL, *method_name = NULL, *field_name = NULL, *msg = NULL;
MonoDomain *domain = mono_domain_get ();
mono_error_init (error_out);
switch (error->error_code) {
case MONO_ERROR_NONE:
return NULL;
case MONO_ERROR_MISSING_METHOD:
if ((error->type_name || error->exn.klass) && error->member_name) {
type_name = get_type_name_as_mono_string (error, domain, error_out);
if (!mono_error_ok (error_out))
break;
method_name = mono_string_new (domain, error->member_name);
if (!method_name) {
mono_error_set_out_of_memory (error_out, "Could not allocate method name");
break;
}
exception = mono_exception_from_name_two_strings (mono_defaults.corlib, "System", "MissingMethodException", type_name, method_name);
if (exception)
set_message_on_exception (exception, error, error_out);
} else {
exception = mono_exception_from_name_msg (mono_defaults.corlib, "System", "MissingMethodException", error->full_message);
}
break;
case MONO_ERROR_MISSING_FIELD:
if ((error->type_name || error->exn.klass) && error->member_name) {
type_name = get_type_name_as_mono_string (error, domain, error_out);
if (!mono_error_ok (error_out))
break;
field_name = mono_string_new (domain, error->member_name);
if (!field_name) {
mono_error_set_out_of_memory (error_out, "Could not allocate field name");
break;
}
exception = mono_exception_from_name_two_strings (mono_defaults.corlib, "System", "MissingFieldException", type_name, field_name);
if (exception)
set_message_on_exception (exception, error, error_out);
} else {
exception = mono_exception_from_name_msg (mono_defaults.corlib, "System", "MissingFieldException", error->full_message);
}
break;
case MONO_ERROR_TYPE_LOAD:
if (error->type_name || error->assembly_name) {
type_name = get_type_name_as_mono_string (error, domain, error_out);
if (!mono_error_ok (error_out))
break;
if (error->assembly_name) {
assembly_name = mono_string_new (domain, error->assembly_name);
if (!assembly_name) {
mono_error_set_out_of_memory (error_out, "Could not allocate assembly name");
break;
}
}
exception = mono_exception_from_name_two_strings (mono_get_corlib (), "System", "TypeLoadException", type_name, assembly_name);
if (exception)
set_message_on_exception (exception, error, error_out);
} else {
exception = mono_exception_from_name_msg (mono_defaults.corlib, "System", "TypeLoadException", error->full_message);
}
break;
case MONO_ERROR_FILE_NOT_FOUND:
case MONO_ERROR_BAD_IMAGE:
if (error->assembly_name) {
msg = mono_string_new (domain, error->full_message);
if (!msg) {
mono_error_set_out_of_memory (error_out, "Could not allocate message");
break;
}
if (error->assembly_name) {
assembly_name = mono_string_new (domain, error->assembly_name);
if (!assembly_name) {
mono_error_set_out_of_memory (error_out, "Could not allocate assembly name");
break;
}
}
if (error->error_code == MONO_ERROR_FILE_NOT_FOUND)
exception = mono_exception_from_name_two_strings (mono_get_corlib (), "System.IO", "FileNotFoundException", msg, assembly_name);
else
exception = mono_exception_from_name_two_strings (mono_defaults.corlib, "System", "BadImageFormatException", msg, assembly_name);
} else {
if (error->error_code == MONO_ERROR_FILE_NOT_FOUND)
exception = mono_exception_from_name_msg (mono_get_corlib (), "System.IO", "FileNotFoundException", error->full_message);
else
exception = mono_exception_from_name_msg (mono_defaults.corlib, "System", "BadImageFormatException", error->full_message);
}
break;
case MONO_ERROR_OUT_OF_MEMORY:
exception = mono_get_exception_out_of_memory ();
break;
case MONO_ERROR_ARGUMENT:
exception = mono_get_exception_argument (error->first_argument, error->full_message);
break;
case MONO_ERROR_NOT_VERIFIABLE: {
char *type_name = NULL, *message;
if (error->exn.klass) {
type_name = mono_type_get_full_name (error->exn.klass);
if (!type_name) {
mono_error_set_out_of_memory (error_out, "Could not allocate message");
break;
}
}
message = g_strdup_printf ("Error in %s:%s %s", type_name, error->member_name, error->full_message);
if (!message) {
g_free (type_name);
mono_error_set_out_of_memory (error_out, "Could not allocate message");
break;
}
exception = mono_exception_from_name_msg (mono_defaults.corlib, "System.Security", "VerificationException", message);
g_free (message);
g_free (type_name);
break;
}
case MONO_ERROR_GENERIC:
if (!error->exception_name_space || !error->exception_name)
mono_error_set_generic_error (error_out, "System", "ExecutionEngineException", "MonoError with generic error but no exception name was supplied");
else
exception = mono_exception_from_name_msg (mono_defaults.corlib, error->exception_name_space, error->exception_name, error->full_message);
break;
case MONO_ERROR_EXCEPTION_INSTANCE:
exception = (MonoException*) mono_gchandle_get_target (error->exn.instance_handle);
break;
default:
mono_error_set_generic_error (error_out, "System", "ExecutionEngineException", "Invalid error-code %d", error->error_code);
}
if (!mono_error_ok (error_out))
return NULL;
if (!exception)
mono_error_set_out_of_memory (error_out, "Could not allocate exception object");
return exception;
}
