Tizen Native API  5.5
Download

The DOWNLOAD API provides functions to create and manage one or more download requests.

Required Header

#include <download.h>

Overview

The DOWNLOAD API provides functions to create and manage one or more download requests.

Major features :

Related Features

This API is related with the following features:

It is recommended to design feature related codes in your application for reliability.

You can check if a device supports the related features for this API by using System Information, thereby controlling the procedure of your application.

To ensure your application is only running on the device with specific features, please define the features in your manifest file using the manifest editor in the SDK.

More details on featuring your application can be found from Feature Element.

Functions

int download_create (int *download_id)
 Creates a new download request and return its download ID.
int download_destroy (int download_id)
 Unloads all data concerning a download ID from memory.
int download_set_url (int download_id, const char *url)
 Sets the URL to download.
int download_get_url (int download_id, char **url)
 Gets the URL to download.
int download_set_network_type (int download_id, download_network_type_e net_type)
 Sets the allowed network type for the downloaded file.
int download_get_network_type (int download_id, download_network_type_e *net_type)
 Gets the network type for the downloaded file.
int download_set_destination (int download_id, const char *path)
 Sets the destination for the downloaded file.
int download_get_destination (int download_id, char **path)
 Gets the destination path for the downloaded file.
int download_set_file_name (int download_id, const char *file_name)
 Sets the name for the downloaded file.
int download_get_file_name (int download_id, char **file_name)
 Gets the name of the downloaded file set previously by download_set_file_name().
int download_get_downloaded_file_path (int download_id, char **path)
 Gets the absolute path to save the downloaded file.
int download_get_mime_type (int download_id, char **mime_type)
 Gets the MIME type of the downloaded content.
int download_set_auto_download (int download_id, bool enable)
 Enables or disables auto download.
int download_get_auto_download (int download_id, bool *enable)
 Checks whether auto download is enabled.
int download_add_http_header_field (int download_id, const char *field, const char *value)
 Adds a HTTP header field to the download request.
int download_get_http_header_field (int download_id, const char *field, char **value)
 Gets a value associated with a given HTTP header field from the download.
int download_get_http_header_field_list (int download_id, char ***fields, int *length)
 Gets all the HTTP header fields added to the download request.
int download_remove_http_header_field (int download_id, const char *field)
 Removes a given HTTP header field from the download.
int download_set_state_changed_cb (int download_id, download_state_changed_cb callback, void *user_data)
 Registers a callback function to be invoked when a download state is changed.
int download_unset_state_changed_cb (int download_id)
 Unregisters the download state change callback function.
int download_set_progress_cb (int download_id, download_progress_cb callback, void *user_data)
 Registers a callback function to be invoked when progress of the download changes.
int download_unset_progress_cb (int download_id)
 Unregisters the download progress change callback function.
int download_start (int download_id)
 Starts or resumes the download, asynchronously.
int download_pause (int download_id)
 Pauses the download, asynchronously.
int download_cancel (int download_id)
 Cancels the download, asynchronously.
int download_get_state (int download_id, download_state_e *state)
 Gets the current state of the download.
int download_get_temp_path (int download_id, char **temp_path)
 Gets the full path of the temporary file to store downloaded content.
int download_set_temp_file_path (int download_id, char *path)
 Sets the directory path of the temporary file used in the previous download request.
int download_get_content_name (int download_id, char **content_name)
 Gets the content name of downloaded file.
int download_get_content_size (int download_id, unsigned long long *content_size)
 Gets the total size of downloaded content.
int download_get_error (int download_id, download_error_e *error)
 Gets an error value when the download fails.
int download_get_http_status (int download_id, int *HTTP_status)
 Gets a HTTP status code when a download error occurs.
int download_set_notification_app_control (int download_id, download_notification_app_control_type_e type, app_control_h handle)
 Sets an app control handle to register notification messages.
int download_get_notification_app_control (int download_id, download_notification_app_control_type_e type, app_control_h *handle)
 Gets the app control handle (used previously to register notification messages) which is set by download_set_notification_app_control().
int download_set_notification_title (int download_id, const char *title)
 Sets the title of a notification.
int download_get_notification_title (int download_id, char **title)
 Gets the title of the notification set by download_set_notification_title().
int download_set_notification_description (int download_id, const char *description)
 Sets the description of a notification.
int download_get_notification_description (int download_id, char **description)
 Gets the description of a notification set by download_set_notification_description().
int download_set_notification_type (int download_id, download_notification_type_e type)
 Sets an option value to register notification messages.
int download_get_notification_type (int download_id, download_notification_type_e *type)
 Gets an option value to register notification messages set by download_set_notification_type().
int download_get_etag (int download_id, char **etag)
 Gets an etag value from the HTTP response header when making a HTTP request for resume.

Typedefs

typedef void(* download_state_changed_cb )(int download_id, download_state_e state, void *user_data)
 Called when a download state is changed.
typedef void(* download_progress_cb )(int download_id, unsigned long long received, void *user_data)
 Called when the progress of download changes.

Typedef Documentation

typedef void(* download_progress_cb)(int download_id, unsigned long long received, void *user_data)

Called when the progress of download changes.

Since :
2.3
Remarks:
This callback function is only invoked in the downloading state.
Parameters:
[in]download_idThe download ID
[in]receivedThe size of the data received in bytes
[in]user_dataThe user data passed from download_set_progress_cb()
Precondition:
This callback function is invoked if you register this callback using download_set_progress_cb().
See also:
download_cancel()
download_set_progress_cb()
download_unset_progress_cb()
typedef void(* download_state_changed_cb)(int download_id, download_state_e state, void *user_data)

Called when a download state is changed.

Since :
2.3
Parameters:
[in]download_idThe download ID
[in]stateThe state of download
[in]user_dataThe user data passed from download_set_state_changed_cb()
Precondition:
download_start() will invoke this callback if you register this callback using download_set_state_changed_cb().
See also:
download_set_state_changed_cb()
download_unset_state_changed_cb()

Enumeration Type Documentation

Enumeration for error codes of URL download.

Since :
2.3
Enumerator:
DOWNLOAD_ERROR_NONE 

Successful

DOWNLOAD_ERROR_INVALID_PARAMETER 

Invalid parameter

DOWNLOAD_ERROR_OUT_OF_MEMORY 

Out of memory

DOWNLOAD_ERROR_NETWORK_UNREACHABLE 

Network is unreachable

DOWNLOAD_ERROR_CONNECTION_TIMED_OUT 

HTTP session time-out

DOWNLOAD_ERROR_NO_SPACE 

No space left on device

DOWNLOAD_ERROR_PERMISSION_DENIED 

Permission denied

DOWNLOAD_ERROR_NOT_SUPPORTED 

Not supported

DOWNLOAD_ERROR_INVALID_STATE 

Invalid state

DOWNLOAD_ERROR_CONNECTION_FAILED 

Connection failed

DOWNLOAD_ERROR_INVALID_URL 

Invalid URL

DOWNLOAD_ERROR_INVALID_DESTINATION 

Invalid destination

DOWNLOAD_ERROR_TOO_MANY_DOWNLOADS 

Too many simultaneous downloads

DOWNLOAD_ERROR_QUEUE_FULL 

Download server queue is full

DOWNLOAD_ERROR_ALREADY_COMPLETED 

The download is already completed

DOWNLOAD_ERROR_FILE_ALREADY_EXISTS 

Failed to rename the downloaded file

DOWNLOAD_ERROR_CANNOT_RESUME 

Cannot resume

DOWNLOAD_ERROR_FIELD_NOT_FOUND 

Specified field not found

DOWNLOAD_ERROR_TOO_MANY_REDIRECTS 

Too many redirects from HTTP response header

DOWNLOAD_ERROR_UNHANDLED_HTTP_CODE 

The download cannot handle the HTTP status value

DOWNLOAD_ERROR_REQUEST_TIMEOUT 

No action after client creates a download ID

DOWNLOAD_ERROR_RESPONSE_TIMEOUT 

No call to start API for some time although the download is created

DOWNLOAD_ERROR_SYSTEM_DOWN 

No response from client after rebooting download daemon

DOWNLOAD_ERROR_ID_NOT_FOUND 

Download ID does not exist in download service module

DOWNLOAD_ERROR_INVALID_NETWORK_TYPE 

Network bonding is set but network type is not set as DOWNLOAD_NETWORK_ALL

DOWNLOAD_ERROR_NO_DATA 

No data because the set API is not called

DOWNLOAD_ERROR_IO_ERROR 

Internal I/O error

Enumeration for network type for downloading.

Since :
2.3
Enumerator:
DOWNLOAD_NETWORK_DATA_NETWORK 

Download is available through data network

DOWNLOAD_NETWORK_WIFI 

Download is available through WiFi

DOWNLOAD_NETWORK_WIFI_DIRECT 

Download is available through WiFi-Direct

DOWNLOAD_NETWORK_ALL 

Download is available through either data network or WiFi

Enumeration for the type of notification app control action which the client wants to set when registering notification.

Since :
2.3
See also:
download_set_notification_app_control()
download_get_notification_app_control()
Enumerator:
DOWNLOAD_NOTIFICATION_APP_CONTROL_TYPE_ONGOING 

App control action for failed and ongoing notification

DOWNLOAD_NOTIFICATION_APP_CONTROL_TYPE_COMPLETE 

App control action for completed notification

DOWNLOAD_NOTIFICATION_APP_CONTROL_TYPE_FAILED 

App control action for failed notification

Enumeration for notification types when a client wants to register.

Since :
2.3
See also:
download_set_notification_type()
download_get_notification_type()
Enumerator:
DOWNLOAD_NOTIFICATION_TYPE_NONE 

Do not register notification

DOWNLOAD_NOTIFICATION_TYPE_COMPLETE_ONLY 

Completion notification for success state and failed state

DOWNLOAD_NOTIFICATION_TYPE_ALL 

All download notifications for ongoing state, success state and failed state

Enumeration for download states.

Since :
2.3
Enumerator:
DOWNLOAD_STATE_NONE 

Unhandled exception

DOWNLOAD_STATE_READY 

Ready to download

DOWNLOAD_STATE_QUEUED 

Queued to start downloading

DOWNLOAD_STATE_DOWNLOADING 

Currently downloading

DOWNLOAD_STATE_PAUSED 

The download is waiting to resume

DOWNLOAD_STATE_COMPLETED 

The download is completed

DOWNLOAD_STATE_FAILED 

The download failed

DOWNLOAD_STATE_CANCELED 

User canceled the download item


Function Documentation

int download_add_http_header_field ( int  download_id,
const char *  field,
const char *  value 
)

Adds a HTTP header field to the download request.

The given HTTP header field will be included with the HTTP request of the download request. For more information, see HTTP/1.1: HTTP Message Headers.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
This function should be called before downloading (see download_start()). This function replaces any existing value for the given key. This function returns DOWNLOAD_ERROR_INVALID_PARAMETER if field or value is a zero-length string.
Parameters:
[in]download_idThe download ID
[in]fieldThe name of the HTTP header field
[in]valueThe value associated with given field
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_OUT_OF_MEMORYOut of memory
DOWNLOAD_ERROR_INVALID_STATEInvalid state
DOWNLOAD_ERROR_IO_ERRORInternal I/O error
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The state must be DOWNLOAD_STATE_READY, DOWNLOAD_STATE_FAILED, or DOWNLOAD_STATE_CANCELED.
See also:
download_get_http_header_field()
download_remove_http_header_field()
int download_cancel ( int  download_id)

Cancels the download, asynchronously.

This function cancels the running download and its state will be DOWNLOAD_STATE_READY.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
The canceled download can be restarted with download_start().
Parameters:
[in]download_idThe download ID
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_OUT_OF_MEMORYOut of memory
DOWNLOAD_ERROR_INVALID_STATEInvalid state
DOWNLOAD_ERROR_IO_ERRORInternal I/O error
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The download state must be DOWNLOAD_STATE_QUEUED, DOWNLOAD_STATE_DOWNLOADING, or DOWNLOAD_STATE_PAUSED.
Postcondition:
The download state will be DOWNLOAD_STATE_CANCELED.
See also:
download_start()
int download_create ( int *  download_id)

Creates a new download request and return its download ID.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
The download_id is released with download_destroy() by client.
Parameters:
[out]download_idThe download ID that is newly created on success
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_OUT_OF_MEMORYOut of memory
DOWNLOAD_ERROR_IO_ERRORInternal I/O error
DOWNLOAD_ERROR_QUEUE_FULLDownload server queue is full
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Postcondition:
The download state will be DOWNLOAD_STATE_READY.
See also:
download_destroy()
int download_destroy ( int  download_id)

Unloads all data concerning a download ID from memory.

After calling this API, a download ID is existed at DB in certain time. Within that time, it is able to use the other API with the download ID.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
If DOWNLOAD_ERROR_ID_NOT_FOUND is returned, it means that the download ID is completely removed from DB.
Parameters:
[in]download_idThe download ID
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
See also:
download_create()
int download_get_auto_download ( int  download_id,
bool *  enable 
)

Checks whether auto download is enabled.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Parameters:
[in]download_idThe download ID
[out]enabletrue if auto download is enabled, otherwise false if auto download is disabled
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
See also:
download_set_auto_download()
int download_get_content_name ( int  download_id,
char **  content_name 
)

Gets the content name of downloaded file.

This can be defined with reference of HTTP response header data. The content name can be received when HTTP response header is received.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Parameters:
[in]download_idThe download ID
[out]content_nameThe content name for displaying to user
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The download state must be one of the states after DOWNLOAD_STATE_DOWNLOADING.
See also:
download_set_state_changed_cb()
download_unset_state_changed_cb()
download_start()
int download_get_content_size ( int  download_id,
unsigned long long *  content_size 
)

Gets the total size of downloaded content.

This information is received from the server. If the server does not send the total size of the content, content_size is set to zero.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Parameters:
[in]download_idThe download ID
[out]content_sizeThe content size for displaying to user
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The download state must be one of the states after DOWNLOAD_STATE_DOWNLOADING.
See also:
download_set_state_changed_cb()
download_unset_state_changed_cb()
download_start()
int download_get_destination ( int  download_id,
char **  path 
)

Gets the destination path for the downloaded file.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
You must release path using free().
Parameters:
[in]download_idThe download ID
[out]pathThe absolute path to the downloaded file
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_OUT_OF_MEMORYOut of memory
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
See also:
download_set_destination()
int download_get_downloaded_file_path ( int  download_id,
char **  path 
)

Gets the absolute path to save the downloaded file.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
This function returns DOWNLOAD_ERROR_INVALID_STATE if the download is not completed. You must release path using free().
Parameters:
[in]download_idThe download ID
[out]pathThe absolute path to the downloaded file
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_OUT_OF_MEMORYOut of memory
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The download state must be DOWNLOAD_STATE_COMPLETED.
See also:
download_set_file_name()
download_set_destination()
int download_get_error ( int  download_id,
download_error_e error 
)

Gets an error value when the download fails.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Parameters:
[in]download_idThe download ID
[out]errorThe error value
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The download state must be DOWNLOAD_STATE_FAILED.
The download state must be DOWNLOAD_STATE_CANCELED.
See also:
download_set_state_changed_cb()
download_unset_state_changed_cb()
download_start()
download_error_e
int download_get_etag ( int  download_id,
char **  etag 
)

Gets an etag value from the HTTP response header when making a HTTP request for resume.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
The etag value is available or not depending on the web server.
After download is started, it can get the etag value.
Parameters:
[in]download_idThe download ID
[out]etagThe etag value
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
See also:
download_set_temp_file_path()
int download_get_file_name ( int  download_id,
char **  file_name 
)

Gets the name of the downloaded file set previously by download_set_file_name().

If the name is not set, NULL is returned.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
You must release file_name using free().
Parameters:
[in]download_idThe download ID
[out]file_nameThe file name which is set by user
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_OUT_OF_MEMORYOut of memory
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
See also:
download_set_file_name()
int download_get_http_header_field ( int  download_id,
const char *  field,
char **  value 
)

Gets a value associated with a given HTTP header field from the download.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
This function returns DOWNLOAD_ERROR_INVALID_PARAMETER if field is zero-length string. You must release value using free().
Parameters:
[in]download_idThe download ID
[in]fieldThe name of the HTTP header field
[out]valueThe value associated with given field
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_OUT_OF_MEMORYOut of memory
DOWNLOAD_ERROR_INVALID_STATEInvalid state
DOWNLOAD_ERROR_FIELD_NOT_FOUNDSpecified field not found
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
See also:
download_add_http_header_field()
download_remove_http_header_field()
int download_get_http_header_field_list ( int  download_id,
char ***  fields,
int *  length 
)

Gets all the HTTP header fields added to the download request.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
You must release value using free().
Parameters:
[in]download_idThe download ID
[out]fieldsThe array of the HTTP header fields
[out]lengthThe number of the HTTP header fields
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_OUT_OF_MEMORYOut of memory
DOWNLOAD_ERROR_INVALID_STATEInvalid state
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
See also:
download_add_http_header_field()
download_remove_http_header_field()
int download_get_http_status ( int  download_id,
int *  HTTP_status 
)

Gets a HTTP status code when a download error occurs.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Parameters:
[in]download_idThe download ID
[out]HTTP_statusThe HTTP status code defined in RFC 2616
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The download state must be DOWNLOAD_STATE_FAILED.
See also:
download_set_download_status_cb()
download_unset_download_status_cb()
download_start()
int download_get_mime_type ( int  download_id,
char **  mime_type 
)

Gets the MIME type of the downloaded content.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
This function returns DOWNLOAD_ERROR_INVALID_STATE if the download has not been started. You must release mime_type using free().
Parameters:
[in]download_idThe download ID
[out]mime_typeThe MIME type of the downloaded file
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_OUT_OF_MEMORYOut of memory
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
See also:
download_set_file_name()
download_set_destination()
download_get_downloaded_file_path()
int download_get_network_type ( int  download_id,
download_network_type_e net_type 
)

Gets the network type for the downloaded file.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Parameters:
[in]download_idThe download ID
[out]net_typeThe network type that is defined by client
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
See also:
download_set_network_type()
download_network_type_e

Gets the app control handle (used previously to register notification messages) which is set by download_set_notification_app_control().

When the notification message is clicked, the action is decided by the app control handle.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
The app control handle MUST BE FREED by the client when it is not used any more.
Parameters:
[in]download_idThe download ID
[in]typeThe enumeration type
See download_notification_app_control_type_e.
[out]handleThe app control handle pointer value
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_NO_DATAThe app control handle has not been set
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
See also:
download_set_notification_app_control()
int download_get_notification_description ( int  download_id,
char **  description 
)

Gets the description of a notification set by download_set_notification_description().

When registering a notification, the description is displayed in the description area of the notification message.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Parameters:
[in]download_idThe download ID
[out]descriptionThe description for displaying to user
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_NO_DATAThe description has not been set
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
It can get the title value before calling this API.
See also:
download_set_notification_description()
int download_get_notification_title ( int  download_id,
char **  title 
)

Gets the title of the notification set by download_set_notification_title().

When registering a notification, the title is displayed in the title area of the notification message.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Parameters:
[in]download_idThe download ID
[out]titleThe title for displaying to user
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_NO_DATAThe title has not been set
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
It can get the title value before calling this API.
See also:
download_set_notification_title()
int download_get_notification_type ( int  download_id,
download_notification_type_e type 
)

Gets an option value to register notification messages set by download_set_notification_type().

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
When the notification message is clicked, the action is decided by the app control from download_set_notification_app_control().
The default type is DOWNLOAD_NOTIFICATION_TYPE_NONE.
Parameters:
[in]download_idThe download ID
[out]typeThe enumeration type
See download_notification_type_e.
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
See also:
download_set_notification_type()
int download_get_state ( int  download_id,
download_state_e state 
)

Gets the current state of the download.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Parameters:
[in]download_idThe download ID
[out]stateThe current state of the download
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
See also:
download_state_e
int download_get_temp_path ( int  download_id,
char **  temp_path 
)

Gets the full path of the temporary file to store downloaded content.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Parameters:
[in]download_idThe download ID
[out]temp_pathThe full path of temporary file
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The download state must be one of the states after DOWNLOAD_STATE_DOWNLOADING.
See also:
download_set_state_changed_cb()
download_unset_state_changed_cb()
download_start()
int download_get_url ( int  download_id,
char **  url 
)

Gets the URL to download.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
You must release url using free().
Parameters:
[in]download_idThe download ID
[out]urlThe URL to download
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_OUT_OF_MEMORYOut of memory
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
See also:
download_set_url()
int download_pause ( int  download_id)

Pauses the download, asynchronously.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
The paused download can be restarted with download_start() or cancelled with download_cancel().
Parameters:
[in]download_idThe download ID
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_OUT_OF_MEMORYOut of memory
DOWNLOAD_ERROR_INVALID_STATEInvalid state
DOWNLOAD_ERROR_IO_ERRORInternal I/O error
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The download state must be DOWNLOAD_STATE_DOWNLOADING.
Postcondition:
The download state will be DOWNLOAD_STATE_PAUSED.
See also:
download_start()
download_cancel()
int download_remove_http_header_field ( int  download_id,
const char *  field 
)

Removes a given HTTP header field from the download.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
This function should be called before downloading (see download_start()). This function returns DOWNLOAD_ERROR_INVALID_PARAMETER if field is zero-length string.
Parameters:
[in]download_idThe download ID
[in]fieldThe name of the HTTP header field
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_OUT_OF_MEMORYOut of memory
DOWNLOAD_ERROR_INVALID_STATEInvalid state
DOWNLOAD_ERROR_FIELD_NOT_FOUNDSpecified field not found
DOWNLOAD_ERROR_IO_ERRORInternal I/O error
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The state must be DOWNLOAD_STATE_READY, DOWNLOAD_STATE_FAILED, or DOWNLOAD_STATE_CANCELED.
See also:
download_add_http_header_field()
download_get_http_header_field()
int download_set_auto_download ( int  download_id,
bool  enable 
)

Enables or disables auto download.

If this option is enabled, the previous downloading item is restarted automatically as soon as the download daemon is restarted. The download progress continues after the client process is terminated.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
The client should call download_set_notification() and download_set_notification_extra_param() after calling this API. If it is not done, the user will not receive the download result in case the client process is not alive.
The default value is false.
Parameters:
[in]download_idThe download ID
[in]enableSet true to enable auto download, otherwise set false to disable auto download
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The state must be DOWNLOAD_STATE_READY, DOWNLOAD_STATE_FAILED, or DOWNLOAD_STATE_CANCELED.
See also:
download_get_auto_download()
download_set_notification()
download_set_notification_extra_param()
int download_set_destination ( int  download_id,
const char *  path 
)

Sets the destination for the downloaded file.

The file will be downloaded to the specified destination. The downloaded file is saved to an auto-generated file name in the destination. If the destination is not specified, the file will be downloaded to default storage (see the Storage API).

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
This function should be called before downloading (see download_start()).
The mediastorage privilege http://tizen.org/privilege/mediastorage is needed if path is relevant to media storage.
The externalstorage privilege http://tizen.org/privilege/externalstorage is needed if path is relevant to external storage.
Parameters:
[in]download_idThe download ID
[in]pathThe absolute path to the downloaded file
If path is NULL, it clears the previous value.
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_OUT_OF_MEMORYOut of memory
DOWNLOAD_ERROR_INVALID_STATEInvalid state
DOWNLOAD_ERROR_INVALID_DESTINATIONInvalid destination
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The state must be DOWNLOAD_STATE_READY, DOWNLOAD_STATE_FAILED, or DOWNLOAD_STATE_CANCELED.
See also:
download_get_destination()
int download_set_file_name ( int  download_id,
const char *  file_name 
)

Sets the name for the downloaded file.

The file will be saved in the specified destination with the given file name. If the file name is not specified, the downloaded file will be saved with an auto-generated file name in the destination.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
This function should be called before downloading (see download_start()).
Parameters:
[in]download_idThe download ID
[in]file_nameThe file name for the downloaded file
If name is NULL it clears the previous value.
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_OUT_OF_MEMORYOut of memory
DOWNLOAD_ERROR_INVALID_STATEInvalid state
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The state must be DOWNLOAD_STATE_READY, DOWNLOAD_STATE_FAILED, or DOWNLOAD_STATE_CANCELED.
See also:
download_get_file_name()
int download_set_network_type ( int  download_id,
download_network_type_e  net_type 
)

Sets the allowed network type for the downloaded file.

The file can be downloaded only under the allowed network.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
This function should be called before downloading (see download_start()).
Parameters:
[in]download_idThe download ID
[in]net_typeThe network type that the client prefers
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_INVALID_STATEInvalid state
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The state must be DOWNLOAD_STATE_READY, DOWNLOAD_STATE_FAILED, or DOWNLOAD_STATE_CANCELED.
See also:
download_get_network_type()
download_network_type_e

Sets an app control handle to register notification messages.

Three types of notification message can be posted: completion, failed and ongoing type.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
When the notification message is clicked, the action to take is decided by the app control handle.
If the app control handle is not set, the following default operation is executed when the notification message is clicked:
1) download completed state - the viewer application is executed according to extension name of downloaded content,
2) download failed state and ongoing state - the client application is executed.
This function should be called before starting the download.
The app control handle MUST BE FREED by the client when it is not used any more.
Parameters:
[in]download_idThe download ID
[in]typeThe enumeration type
See download_notification_app_control_type_e.
[in]handleThe app control handle pointer value
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The state must be DOWNLOAD_STATE_READY, DOWNLOAD_STATE_FAILED, or DOWNLOAD_STATE_CANCELED.
See also:
download_set_notification_type()
download_get_notification_app_control()
int download_set_notification_description ( int  download_id,
const char *  description 
)

Sets the description of a notification.

When registering a notification, the description is displayed in the description area of the notification message.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Parameters:
[in]download_idThe download ID
[in]descriptionThe description for displaying to user
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
If the notification option is not enabled, this description is not shown to user.
See also:
download_set_notification_type()
download_get_notification_description()
int download_set_notification_title ( int  download_id,
const char *  title 
)

Sets the title of a notification.

When registering a notification, the title is displayed in the title area of the notification message.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Parameters:
[in]download_idThe download ID
[in]titleThe title for displaying to user
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
If a notification option is not enabled, this title is not shown to user.
See also:
download_set_notification_type()
download_get_notification_title()
int download_set_notification_type ( int  download_id,
download_notification_type_e  type 
)

Sets an option value to register notification messages.

Three types of notification message can be posted: completion, failed and ongoing type.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
When the notification message is clicked, the action to take is decided by the app control handle (set by download_set_notification_app_control()).
If the app control is not set, the following default operation is executed when the notification message is clicked:
1) download completed state - the viewer application is executed according to extension name of downloaded content,
2) download failed state and ongoing state - the client application is executed.
The default type is DOWNLOAD_NOTIFICATION_TYPE_NONE.
This function should be called before starting the download.
Parameters:
[in]download_idThe download ID
[in]typeThe enumeration type
See download_notification_type_e.
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The state must be DOWNLOAD_STATE_READY, DOWNLOAD_STATE_FAILED, or DOWNLOAD_STATE_CANCELED.
See also:
download_set_notification_app_control()
download_get_notification_type()
int download_set_progress_cb ( int  download_id,
download_progress_cb  callback,
void *  user_data 
)

Registers a callback function to be invoked when progress of the download changes.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
This function should be called before downloading (see download_start()).
Parameters:
[in]download_idThe download ID
[in]callbackThe callback function to register
[in]user_dataThe user data to be passed to the callback function
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_INVALID_STATEInvalid state
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Postcondition:
download_progress_cb() will be invoked.
See also:
download_unset_progress_cb()
download_progress_cb()
int download_set_state_changed_cb ( int  download_id,
download_state_changed_cb  callback,
void *  user_data 
)

Registers a callback function to be invoked when a download state is changed.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
This function should be called before downloading (see download_start()).
Parameters:
[in]download_idThe download ID
[in]callbackThe callback function to register
[in]user_dataThe user data to be passed to the callback function
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Postcondition:
download_state_changed_cb() will be invoked.
See also:
download_unset_state_changed_cb()
download_state_changed_cb()
int download_set_temp_file_path ( int  download_id,
char *  path 
)

Sets the directory path of the temporary file used in the previous download request.

This is only useful when resuming download to make HTTP request header at the client side. Otherwise, the path should be ignored internally.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
If the etag value is not present in the download database, it is useless to set the temporary path.
When resuming download, the data is attached at the end of this temporary file.
The mediastorage privilege http://tizen.org/privilege/mediastorage is needed if path is relevant to media storage.
The externalstorage privilege http://tizen.org/privilege/externalstorage is needed if path is relevant to external storage.
Parameters:
[in]download_idThe download ID
[out]pathThe full path of temporary file
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_INVALID_DESTINATIONInvalid destination
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The state must be DOWNLOAD_STATE_READY, DOWNLOAD_STATE_FAILED, or DOWNLOAD_STATE_CANCELED.
See also:
download_get_etag()
int download_set_url ( int  download_id,
const char *  url 
)

Sets the URL to download.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
This function should be called before downloading (see download_start()).
Parameters:
[in]download_idThe download ID
[in]urlThe URL to download
If url is NULL, it clears the previous value.
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_OUT_OF_MEMORYOut of memory
DOWNLOAD_ERROR_INVALID_STATEInvalid state
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The state must be DOWNLOAD_STATE_READY, DOWNLOAD_STATE_FAILED, or DOWNLOAD_STATE_CANCELED.
See also:
download_get_url()
int download_start ( int  download_id)

Starts or resumes the download, asynchronously.

This function starts to download the current URL, or resumes the download if paused.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
The URL is the mandatory information to start the download.
It should call download_set_progress_cb() and download_set_state_changed_cb() again after the client process is restarted or download_destroy() is called.
Parameters:
[in]download_idThe download ID
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_OUT_OF_MEMORYOut of memory
DOWNLOAD_ERROR_INVALID_STATEInvalid state
DOWNLOAD_ERROR_IO_ERRORInternal I/O error
DOWNLOAD_ERROR_INVALID_URLInvalid URL
DOWNLOAD_ERROR_INVALID_DESTINATIONInvalid destination
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_QUEUE_FULLDownload server queue is full
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
Precondition:
The download state must be DOWNLOAD_STATE_READY, DOWNLOAD_STATE_PAUSED, DOWNLOAD_STATE_CANCELED, or DOWNLOAD_STATE_FAILED.
Postcondition:
The download state will be DOWNLOAD_STATE_QUEUED or DOWNLOAD_STATE_DOWNLOADING.
See also:
download_set_url()
download_pause()
download_cancel()
int download_unset_progress_cb ( int  download_id)

Unregisters the download progress change callback function.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
This function should be called before downloading (see download_start()).
Parameters:
[in]download_idThe download ID
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_INVALID_STATEInvalid state
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
See also:
download_set_progress_cb()
download_progress_cb()
int download_unset_state_changed_cb ( int  download_id)

Unregisters the download state change callback function.

Since :
2.3
Privilege Level:
public
Privilege:
http://tizen.org/privilege/download
Remarks:
This function should be called before downloading (see download_start()).
Parameters:
[in]download_idThe download ID
Returns:
0 on success, otherwise a negative error value
Return values:
DOWNLOAD_ERROR_NONESuccessful
DOWNLOAD_ERROR_INVALID_PARAMETERInvalid parameter
DOWNLOAD_ERROR_ID_NOT_FOUNDNo download ID
DOWNLOAD_ERROR_PERMISSION_DENIEDPermission denied
DOWNLOAD_ERROR_NOT_SUPPORTEDNot supported
See also:
download_set_state_changed_cb()
download_state_changed_cb()