forked from mirrors/linphone-iphone
147 lines
4.4 KiB
C
147 lines
4.4 KiB
C
/*
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buffer.h
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Copyright (C) 2010-2014 Belledonne Communications SARL
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef LINPHONE_BUFFER_H_
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#define LINPHONE_BUFFER_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @addtogroup misc
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* @{
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*/
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/**
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* The LinphoneContent object representing a data buffer.
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**/
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typedef struct _LinphoneBuffer LinphoneBuffer;
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/**
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* Create a new empty LinphoneBuffer object.
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* @return A new LinphoneBuffer object.
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*/
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LINPHONE_PUBLIC LinphoneBuffer * linphone_buffer_new(void);
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/**
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* Create a new LinphoneBuffer object from existing data.
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* @param[in] data The initial data to store in the LinphoneBuffer.
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* @param[in] size The size of the initial data to stroe in the LinphoneBuffer.
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* @return A new LinphoneBuffer object.
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*/
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LINPHONE_PUBLIC LinphoneBuffer * linphone_buffer_new_from_data(const uint8_t *data, size_t size);
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/**
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* Create a new LinphoneBuffer object from a string.
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* @param[in] data The initial string content of the LinphoneBuffer.
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* @return A new LinphoneBuffer object.
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*/
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LINPHONE_PUBLIC LinphoneBuffer * linphone_buffer_new_from_string(const char *data);
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/**
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* Acquire a reference to the buffer.
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* @param[in] buffer LinphoneBuffer object.
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* @return The same LinphoneBuffer object.
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**/
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LINPHONE_PUBLIC LinphoneBuffer * linphone_buffer_ref(LinphoneBuffer *buffer);
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/**
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* Release reference to the buffer.
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* @param[in] buffer LinphoneBuffer object.
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**/
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LINPHONE_PUBLIC void linphone_buffer_unref(LinphoneBuffer *buffer);
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/**
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* Retrieve the user pointer associated with the buffer.
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* @param[in] buffer LinphoneBuffer object.
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* @return The user pointer associated with the buffer.
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**/
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LINPHONE_PUBLIC void *linphone_buffer_get_user_data(const LinphoneBuffer *buffer);
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/**
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* Assign a user pointer to the buffer.
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* @param[in] buffer LinphoneBuffer object.
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* @param[in] ud The user pointer to associate with the buffer.
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**/
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LINPHONE_PUBLIC void linphone_buffer_set_user_data(LinphoneBuffer *buffer, void *ud);
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/**
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* Get the content of the data buffer.
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* @param[in] buffer LinphoneBuffer object.
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* @return The content of the data buffer.
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*/
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LINPHONE_PUBLIC const uint8_t * linphone_buffer_get_content(const LinphoneBuffer *buffer);
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/**
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* Set the content of the data buffer.
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* @param[in] buffer LinphoneBuffer object.
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* @param[in] content The content of the data buffer.
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* @param[in] size The size of the content of the data buffer.
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*/
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LINPHONE_PUBLIC void linphone_buffer_set_content(LinphoneBuffer *buffer, const uint8_t *content, size_t size);
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/**
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* Get the string content of the data buffer.
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* @param[in] buffer LinphoneBuffer object
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* @return The string content of the data buffer.
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*/
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LINPHONE_PUBLIC const char * linphone_buffer_get_string_content(const LinphoneBuffer *buffer);
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/**
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* Set the string content of the data buffer.
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* @param[in] buffer LinphoneBuffer object.
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* @param[in] content The string content of the data buffer.
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*/
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LINPHONE_PUBLIC void linphone_buffer_set_string_content(LinphoneBuffer *buffer, const char *content);
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/**
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* Get the size of the content of the data buffer.
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* @param[in] buffer LinphoneBuffer object.
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* @return The size of the content of the data buffer.
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*/
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LINPHONE_PUBLIC size_t linphone_buffer_get_size(const LinphoneBuffer *buffer);
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/**
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* Set the size of the content of the data buffer.
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* @param[in] buffer LinphoneBuffer object
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* @param[in] size The size of the content of the data buffer.
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*/
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LINPHONE_PUBLIC void linphone_buffer_set_size(LinphoneBuffer *buffer, size_t size);
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/**
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* Tell whether the LinphoneBuffer is empty.
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* @param[in] buffer LinphoneBuffer object
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* @return A boolean value telling whether the LinphoneBuffer is empty or not.
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*/
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LINPHONE_PUBLIC bool_t linphone_buffer_is_empty(const LinphoneBuffer *buffer);
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* LINPHONE_BUFFER_H_ */
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