diff options
Diffstat (limited to 'src/fetch-file.c')
| -rw-r--r-- | src/fetch-file.c | 488 |
1 files changed, 488 insertions, 0 deletions
diff --git a/src/fetch-file.c b/src/fetch-file.c new file mode 100644 index 0000000..401c53f --- /dev/null +++ b/src/fetch-file.c @@ -0,0 +1,488 @@ +/* fetch-file.c generated by valac 0.12.1, the Vala compiler + * generated from fetch-file.vala, do not modify */ + +/* + * Copyright (C) 2010 Canonical, Ltd. + * + * This library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License + * version 3.0 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3.0 for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * <http://www.gnu.org/licenses/>. + * + * Authors + * Gordon Allott <gord.allott@canonical.com> + * Conor Curran <conor.curran@canonical.com> + */ + +#include <glib.h> +#include <glib-object.h> +#include <stdlib.h> +#include <string.h> +#include <gio/gio.h> + + +#define TYPE_FETCH_FILE (fetch_file_get_type ()) +#define FETCH_FILE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_FETCH_FILE, FetchFile)) +#define FETCH_FILE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_FETCH_FILE, FetchFileClass)) +#define IS_FETCH_FILE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_FETCH_FILE)) +#define IS_FETCH_FILE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_FETCH_FILE)) +#define FETCH_FILE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_FETCH_FILE, FetchFileClass)) + +typedef struct _FetchFile FetchFile; +typedef struct _FetchFileClass FetchFileClass; +typedef struct _FetchFilePrivate FetchFilePrivate; +#define _g_free0(var) (var = (g_free (var), NULL)) +#define _g_object_unref0(var) ((var == NULL) ? NULL : (var = (g_object_unref (var), NULL))) +#define _g_byte_array_free0(var) ((var == NULL) ? NULL : (var = (g_byte_array_free (var, TRUE), NULL))) +#define _g_error_free0(var) ((var == NULL) ? NULL : (var = (g_error_free (var), NULL))) +typedef struct _FetchFileFetchDataData FetchFileFetchDataData; +typedef struct _FetchFileReadSomethingAsyncData FetchFileReadSomethingAsyncData; + +struct _FetchFile { + GObject parent_instance; + FetchFilePrivate * priv; +}; + +struct _FetchFileClass { + GObjectClass parent_class; +}; + +struct _FetchFilePrivate { + gchar* _uri; + gchar* _intended_property; + GDataInputStream* stream; + GFile* file; + GByteArray* data; +}; + +struct _FetchFileFetchDataData { + int _state_; + GObject* _source_object_; + GAsyncResult* _res_; + GSimpleAsyncResult* _async_result; + FetchFile* self; + GFileInputStream* _tmp0_; + GFileInputStream* _tmp1_; + GFileInputStream* _tmp2_; + GDataInputStream* _tmp3_; + GError * e; + GError * _inner_error_; +}; + +struct _FetchFileReadSomethingAsyncData { + int _state_; + GObject* _source_object_; + GAsyncResult* _res_; + GSimpleAsyncResult* _async_result; + FetchFile* self; + gssize size; + guint8* _tmp0_; + guint8* buffer; + gint buffer_length1; + gint _buffer_size_; + gssize bufsize; + gboolean _tmp1_; + gssize _tmp2_; + gssize _tmp3_; + guint8* _tmp4_; + guint8* cpybuf; + gint cpybuf_length1; + gint _cpybuf_size_; + GError * e; + GError * _inner_error_; +}; + + +static gpointer fetch_file_parent_class = NULL; + +GType fetch_file_get_type (void) G_GNUC_CONST; +#define FETCH_FILE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), TYPE_FETCH_FILE, FetchFilePrivate)) +enum { + FETCH_FILE_DUMMY_PROPERTY, + FETCH_FILE_URI, + FETCH_FILE_INTENDED_PROPERTY +}; +FetchFile* fetch_file_new (const gchar* uri, const gchar* prop); +FetchFile* fetch_file_construct (GType object_type, const gchar* uri, const gchar* prop); +static void fetch_file_fetch_data_data_free (gpointer _data); +void fetch_file_fetch_data (FetchFile* self, GAsyncReadyCallback _callback_, gpointer _user_data_); +void fetch_file_fetch_data_finish (FetchFile* self, GAsyncResult* _res_); +static gboolean fetch_file_fetch_data_co (FetchFileFetchDataData* data); +static void fetch_file_read_something_async (FetchFile* self, GAsyncReadyCallback _callback_, gpointer _user_data_); +static void fetch_file_read_something_finish (FetchFile* self, GAsyncResult* _res_); +static void fetch_file_read_something_async_data_free (gpointer _data); +static gboolean fetch_file_read_something_async_co (FetchFileReadSomethingAsyncData* data); +static void fetch_file_read_something_async_ready (GObject* source_object, GAsyncResult* _res_, gpointer _user_data_); +const gchar* fetch_file_get_intended_property (FetchFile* self); +const gchar* fetch_file_get_uri (FetchFile* self); +static void fetch_file_set_uri (FetchFile* self, const gchar* value); +static void fetch_file_set_intended_property (FetchFile* self, const gchar* value); +static void g_cclosure_user_marshal_VOID__POINTER_STRING (GClosure * closure, GValue * return_value, guint n_param_values, const GValue * param_values, gpointer invocation_hint, gpointer marshal_data); +static GObject * fetch_file_constructor (GType type, guint n_construct_properties, GObjectConstructParam * construct_properties); +static void fetch_file_finalize (GObject* obj); +static void _vala_fetch_file_get_property (GObject * object, guint property_id, GValue * value, GParamSpec * pspec); +static void _vala_fetch_file_set_property (GObject * object, guint property_id, const GValue * value, GParamSpec * pspec); + + +FetchFile* fetch_file_construct (GType object_type, const gchar* uri, const gchar* prop) { + FetchFile * self = NULL; + g_return_val_if_fail (uri != NULL, NULL); + g_return_val_if_fail (prop != NULL, NULL); + self = (FetchFile*) g_object_new (object_type, "uri", uri, "intended-property", prop, NULL); + return self; +} + + +FetchFile* fetch_file_new (const gchar* uri, const gchar* prop) { + return fetch_file_construct (TYPE_FETCH_FILE, uri, prop); +} + + +static void fetch_file_fetch_data_data_free (gpointer _data) { + FetchFileFetchDataData* data; + data = _data; + _g_object_unref0 (data->self); + g_slice_free (FetchFileFetchDataData, data); +} + + +static gpointer _g_object_ref0 (gpointer self) { + return self ? g_object_ref (self) : NULL; +} + + +void fetch_file_fetch_data (FetchFile* self, GAsyncReadyCallback _callback_, gpointer _user_data_) { + FetchFileFetchDataData* _data_; + _data_ = g_slice_new0 (FetchFileFetchDataData); + _data_->_async_result = g_simple_async_result_new (G_OBJECT (self), _callback_, _user_data_, fetch_file_fetch_data); + g_simple_async_result_set_op_res_gpointer (_data_->_async_result, _data_, fetch_file_fetch_data_data_free); + _data_->self = _g_object_ref0 (self); + fetch_file_fetch_data_co (_data_); +} + + +void fetch_file_fetch_data_finish (FetchFile* self, GAsyncResult* _res_) { + FetchFileFetchDataData* _data_; + _data_ = g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (_res_)); +} + + +static gboolean fetch_file_fetch_data_co (FetchFileFetchDataData* data) { + switch (data->_state_) { + case 0: + goto _state_0; + default: + g_assert_not_reached (); + } + _state_0: + data->_tmp0_ = NULL; + data->_tmp0_ = g_file_read (data->self->priv->file, NULL, &data->_inner_error_); + data->_tmp1_ = data->_tmp0_; + if (data->_inner_error_ != NULL) { + goto __catch14_g_error; + } + data->_tmp2_ = data->_tmp1_; + data->_tmp3_ = NULL; + data->_tmp3_ = g_data_input_stream_new ((GInputStream*) data->_tmp2_); + _g_object_unref0 (data->self->priv->stream); + data->self->priv->stream = data->_tmp3_; + _g_object_unref0 (data->_tmp2_); + g_data_input_stream_set_byte_order (data->self->priv->stream, G_DATA_STREAM_BYTE_ORDER_LITTLE_ENDIAN); + goto __finally14; + __catch14_g_error: + { + data->e = data->_inner_error_; + data->_inner_error_ = NULL; + g_signal_emit_by_name (data->self, "failed"); + _g_error_free0 (data->e); + } + __finally14: + if (data->_inner_error_ != NULL) { + g_critical ("file %s: line %d: uncaught error: %s (%s, %d)", __FILE__, __LINE__, data->_inner_error_->message, g_quark_to_string (data->_inner_error_->domain), data->_inner_error_->code); + g_clear_error (&data->_inner_error_); + return FALSE; + } + fetch_file_read_something_async (data->self, NULL, NULL); + if (data->_state_ == 0) { + g_simple_async_result_complete_in_idle (data->_async_result); + } else { + g_simple_async_result_complete (data->_async_result); + } + g_object_unref (data->_async_result); + return FALSE; +} + + +static void fetch_file_read_something_async_data_free (gpointer _data) { + FetchFileReadSomethingAsyncData* data; + data = _data; + _g_object_unref0 (data->self); + g_slice_free (FetchFileReadSomethingAsyncData, data); +} + + +static void fetch_file_read_something_async (FetchFile* self, GAsyncReadyCallback _callback_, gpointer _user_data_) { + FetchFileReadSomethingAsyncData* _data_; + _data_ = g_slice_new0 (FetchFileReadSomethingAsyncData); + _data_->_async_result = g_simple_async_result_new (G_OBJECT (self), _callback_, _user_data_, fetch_file_read_something_async); + g_simple_async_result_set_op_res_gpointer (_data_->_async_result, _data_, fetch_file_read_something_async_data_free); + _data_->self = _g_object_ref0 (self); + fetch_file_read_something_async_co (_data_); +} + + +static void fetch_file_read_something_finish (FetchFile* self, GAsyncResult* _res_) { + FetchFileReadSomethingAsyncData* _data_; + _data_ = g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (_res_)); +} + + +static void fetch_file_read_something_async_ready (GObject* source_object, GAsyncResult* _res_, gpointer _user_data_) { + FetchFileReadSomethingAsyncData* data; + data = _user_data_; + data->_source_object_ = source_object; + data->_res_ = _res_; + fetch_file_read_something_async_co (data); +} + + +static gboolean fetch_file_read_something_async_co (FetchFileReadSomethingAsyncData* data) { + switch (data->_state_) { + case 0: + goto _state_0; + case 1: + goto _state_1; + default: + g_assert_not_reached (); + } + _state_0: + data->size = (gssize) 1024; + data->_tmp0_ = NULL; + data->_tmp0_ = g_new0 (guint8, data->size); + data->buffer = data->_tmp0_; + data->buffer_length1 = data->size; + data->_buffer_size_ = data->size; + data->bufsize = (gssize) 1; + { + data->_tmp1_ = TRUE; + while (TRUE) { + if (!data->_tmp1_) { + if (!(data->bufsize > 0)) { + break; + } + } + data->_tmp1_ = FALSE; + data->_state_ = 1; + g_input_stream_read_async ((GInputStream*) data->self->priv->stream, data->buffer, (gsize) data->buffer_length1, G_PRIORITY_DEFAULT, NULL, fetch_file_read_something_async_ready, data); + return FALSE; + _state_1: + data->_tmp2_ = g_input_stream_read_finish ((GInputStream*) data->self->priv->stream, data->_res_, &data->_inner_error_); + data->_tmp3_ = data->_tmp2_; + if (data->_inner_error_ != NULL) { + goto __catch15_g_error; + } + data->bufsize = data->_tmp3_; + if (data->bufsize < 1) { + break; + } + if (data->bufsize != data->size) { + data->_tmp4_ = NULL; + data->_tmp4_ = g_new0 (guint8, data->bufsize); + data->cpybuf = data->_tmp4_; + data->cpybuf_length1 = data->bufsize; + data->_cpybuf_size_ = data->bufsize; + memcpy (data->cpybuf, data->buffer, (gsize) data->bufsize); + g_byte_array_append (data->self->priv->data, data->cpybuf, data->cpybuf_length1); + data->cpybuf = (g_free (data->cpybuf), NULL); + } else { + g_byte_array_append (data->self->priv->data, data->buffer, data->buffer_length1); + } + goto __finally15; + __catch15_g_error: + { + data->e = data->_inner_error_; + data->_inner_error_ = NULL; + g_signal_emit_by_name (data->self, "failed"); + _g_error_free0 (data->e); + } + __finally15: + if (data->_inner_error_ != NULL) { + data->buffer = (g_free (data->buffer), NULL); + g_critical ("file %s: line %d: uncaught error: %s (%s, %d)", __FILE__, __LINE__, data->_inner_error_->message, g_quark_to_string (data->_inner_error_->domain), data->_inner_error_->code); + g_clear_error (&data->_inner_error_); + return FALSE; + } + } + } + g_signal_emit_by_name (data->self, "completed", data->self->priv->data, data->self->priv->_intended_property); + data->buffer = (g_free (data->buffer), NULL); + if (data->_state_ == 0) { + g_simple_async_result_complete_in_idle (data->_async_result); + } else { + g_simple_async_result_complete (data->_async_result); + } + g_object_unref (data->_async_result); + return FALSE; +} + + +const gchar* fetch_file_get_uri (FetchFile* self) { + const gchar* result; + g_return_val_if_fail (self != NULL, NULL); + result = self->priv->_uri; + return result; +} + + +static void fetch_file_set_uri (FetchFile* self, const gchar* value) { + gchar* _tmp0_; + g_return_if_fail (self != NULL); + _tmp0_ = g_strdup (value); + _g_free0 (self->priv->_uri); + self->priv->_uri = _tmp0_; + g_object_notify ((GObject *) self, "uri"); +} + + +const gchar* fetch_file_get_intended_property (FetchFile* self) { + const gchar* result; + g_return_val_if_fail (self != NULL, NULL); + result = self->priv->_intended_property; + return result; +} + + +static void fetch_file_set_intended_property (FetchFile* self, const gchar* value) { + gchar* _tmp0_; + g_return_if_fail (self != NULL); + _tmp0_ = g_strdup (value); + _g_free0 (self->priv->_intended_property); + self->priv->_intended_property = _tmp0_; + g_object_notify ((GObject *) self, "intended-property"); +} + + +static void g_cclosure_user_marshal_VOID__POINTER_STRING (GClosure * closure, GValue * return_value, guint n_param_values, const GValue * param_values, gpointer invocation_hint, gpointer marshal_data) { + typedef void (*GMarshalFunc_VOID__POINTER_STRING) (gpointer data1, gpointer arg_1, const char* arg_2, gpointer data2); + register GMarshalFunc_VOID__POINTER_STRING callback; + register GCClosure * cc; + register gpointer data1, data2; + cc = (GCClosure *) closure; + g_return_if_fail (n_param_values == 3); + if (G_CCLOSURE_SWAP_DATA (closure)) { + data1 = closure->data; + data2 = param_values->data[0].v_pointer; + } else { + data1 = param_values->data[0].v_pointer; + data2 = closure->data; + } + callback = (GMarshalFunc_VOID__POINTER_STRING) (marshal_data ? marshal_data : cc->callback); + callback (data1, g_value_get_pointer (param_values + 1), g_value_get_string (param_values + 2), data2); +} + + +static GObject * fetch_file_constructor (GType type, guint n_construct_properties, GObjectConstructParam * construct_properties) { + GObject * obj; + GObjectClass * parent_class; + FetchFile * self; + GFile* _tmp0_ = NULL; + GByteArray* _tmp1_ = NULL; + parent_class = G_OBJECT_CLASS (fetch_file_parent_class); + obj = parent_class->constructor (type, n_construct_properties, construct_properties); + self = FETCH_FILE (obj); + _tmp0_ = g_file_new_for_uri (self->priv->_uri); + _g_object_unref0 (self->priv->file); + self->priv->file = _tmp0_; + _tmp1_ = g_byte_array_new (); + _g_byte_array_free0 (self->priv->data); + self->priv->data = _tmp1_; + return obj; +} + + +static void fetch_file_class_init (FetchFileClass * klass) { + fetch_file_parent_class = g_type_class_peek_parent (klass); + g_type_class_add_private (klass, sizeof (FetchFilePrivate)); + G_OBJECT_CLASS (klass)->get_property = _vala_fetch_file_get_property; + G_OBJECT_CLASS (klass)->set_property = _vala_fetch_file_set_property; + G_OBJECT_CLASS (klass)->constructor = fetch_file_constructor; + G_OBJECT_CLASS (klass)->finalize = fetch_file_finalize; + g_object_class_install_property (G_OBJECT_CLASS (klass), FETCH_FILE_URI, g_param_spec_string ("uri", "uri", "uri", NULL, G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB | G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY)); + g_object_class_install_property (G_OBJECT_CLASS (klass), FETCH_FILE_INTENDED_PROPERTY, g_param_spec_string ("intended-property", "intended-property", "intended-property", NULL, G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB | G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY)); + g_signal_new ("failed", TYPE_FETCH_FILE, G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); + g_signal_new ("completed", TYPE_FETCH_FILE, G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_user_marshal_VOID__POINTER_STRING, G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_STRING); +} + + +static void fetch_file_instance_init (FetchFile * self) { + self->priv = FETCH_FILE_GET_PRIVATE (self); +} + + +static void fetch_file_finalize (GObject* obj) { + FetchFile * self; + self = FETCH_FILE (obj); + _g_free0 (self->priv->_uri); + _g_free0 (self->priv->_intended_property); + _g_object_unref0 (self->priv->stream); + _g_object_unref0 (self->priv->file); + _g_byte_array_free0 (self->priv->data); + G_OBJECT_CLASS (fetch_file_parent_class)->finalize (obj); +} + + +GType fetch_file_get_type (void) { + static volatile gsize fetch_file_type_id__volatile = 0; + if (g_once_init_enter (&fetch_file_type_id__volatile)) { + static const GTypeInfo g_define_type_info = { sizeof (FetchFileClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) fetch_file_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (FetchFile), 0, (GInstanceInitFunc) fetch_file_instance_init, NULL }; + GType fetch_file_type_id; + fetch_file_type_id = g_type_register_static (G_TYPE_OBJECT, "FetchFile", &g_define_type_info, 0); + g_once_init_leave (&fetch_file_type_id__volatile, fetch_file_type_id); + } + return fetch_file_type_id__volatile; +} + + +static void _vala_fetch_file_get_property (GObject * object, guint property_id, GValue * value, GParamSpec * pspec) { + FetchFile * self; + self = FETCH_FILE (object); + switch (property_id) { + case FETCH_FILE_URI: + g_value_set_string (value, fetch_file_get_uri (self)); + break; + case FETCH_FILE_INTENDED_PROPERTY: + g_value_set_string (value, fetch_file_get_intended_property (self)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + + +static void _vala_fetch_file_set_property (GObject * object, guint property_id, const GValue * value, GParamSpec * pspec) { + FetchFile * self; + self = FETCH_FILE (object); + switch (property_id) { + case FETCH_FILE_URI: + fetch_file_set_uri (self, g_value_get_string (value)); + break; + case FETCH_FILE_INTENDED_PROPERTY: + fetch_file_set_intended_property (self, g_value_get_string (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + + + |