doubango-android/bindings/_common/Msrp.cxx

/*
* Copyright (C) 2010-2011 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
#include "Msrp.h"

#include "SipSession.h"
#include "Common.h"

/* ======================== MsrpMessage ========================*/
MsrpMessage::MsrpMessage()
    :m_pMessage(tsk_null)
{
}

MsrpMessage::MsrpMessage(tmsrp_message_t *_message)
{
    m_pMessage = (tmsrp_message_t *)tsk_object_ref(_message);
}

MsrpMessage::~MsrpMessage()
{
    TSK_OBJECT_SAFE_FREE(m_pMessage);
}

bool MsrpMessage::isRequest()
{
    return (m_pMessage->type == tmsrp_request);
}

short MsrpMessage::getCode()
{
    return TMSRP_RESPONSE_CODE(m_pMessage);
}

const char* MsrpMessage::getPhrase()
{
    return TMSRP_RESPONSE_PHRASE(m_pMessage);
}

tmsrp_request_type_t MsrpMessage::getRequestType()
{
    if(TMSRP_MESSAGE_IS_REQUEST(m_pMessage)) {
        return m_pMessage->line.request.type;
    }
    return tmsrp_NONE;
}

void MsrpMessage::getByteRange(int64_t* start, int64_t* end, int64_t* total)
{
    if(m_pMessage->ByteRange) {
        *start = m_pMessage->ByteRange->start;
        *end = m_pMessage->ByteRange->end;
        *total = m_pMessage->ByteRange->total;
    }
    else {
        *start = *end = *total = -1;
    }
}

bool MsrpMessage::isLastChunck()
{
    if(TMSRP_MESSAGE_IS_REQUEST(m_pMessage)) {
        return (m_pMessage->end_line.cflag == '$');
    }
    else {
        if(m_pMessage->ByteRange) {
            return (m_pMessage->ByteRange->end >= m_pMessage->ByteRange->total);
        }
    }
    return false;
}

bool MsrpMessage::isSuccessReport()
{
    if(TMSRP_REQUEST_IS_REPORT(m_pMessage)) {
        if(m_pMessage->Status) {
            return m_pMessage->Status->code >= 200 && m_pMessage->Status->code <= 299;
        }
    }
    return false;
}

bool MsrpMessage::isFirstChunck()
{
    return (m_pMessage && m_pMessage->ByteRange->start == 1);
}

char* MsrpMessage::getMsrpHeaderValue(const char* name)
{
    const tmsrp_header_t* header = this->getMsrpHeader(name, 0);
    if(header) {
        return tmsrp_header_tostring(header);
    }
    return tsk_null;
}

char* MsrpMessage::getMsrpHeaderParamValue(const char* name, const char* param)
{
    return tsk_null;
}

unsigned MsrpMessage::getMsrpContentLength()
{
    if(m_pMessage &&
            m_pMessage->Content &&
            m_pMessage->Content->data &&
            m_pMessage->Content->size) {
        return m_pMessage->Content->size;
    }
    return 0;
}

unsigned MsrpMessage::getMsrpContent(void* output, unsigned maxsize)
{
    unsigned retsize = 0;
    if(!output ||
            !m_pMessage ||
            !m_pMessage->Content ||
            !m_pMessage->Content->data ||
            !m_pMessage->Content->size) {
        return 0;
    }


    retsize = (m_pMessage->Content->size > maxsize) ? maxsize : m_pMessage->Content->size;
    memcpy(output, m_pMessage->Content->data, retsize);
    return retsize;
}

const tmsrp_header_t* MsrpMessage::getMsrpHeader(const char* name, unsigned index /*= 0*/)
{
    tsk_size_t pos = 0;
    const tmsrp_header_t* hdr = tsk_null;
    const tsk_list_item_t *item;

    /* From tmsrp_message_get_headerAt() */
    if(!m_pMessage || !name) {
        return tsk_null;
    }

    if(tsk_striequals(name, "To-Path")) {
        if(index == 0) {
            hdr = (const tmsrp_header_t*)m_pMessage->To;
            goto bail;
        }
        else {
            pos++;
        }
    }
    if(tsk_striequals(name, "From-Path")) {
        if(index == 0) {
            hdr = (const tmsrp_header_t*)m_pMessage->From;
            goto bail;
        }
        else {
            pos++;
        }
    }
    if(tsk_striequals(name, "Message-ID")) {
        if(index == 0) {
            hdr = (const tmsrp_header_t*)m_pMessage->MessageID;
            goto bail;
        }
        else {
            pos++;
        }
    }
    if(tsk_striequals(name, "Byte-Range")) {
        if(index == 0) {
            hdr = (const tmsrp_header_t*)m_pMessage->ByteRange;
            goto bail;
        }
        else {
            pos++;
        }
    }
    if(tsk_striequals(name, "Failure-Report")) {
        if(index == 0) {
            hdr = (const tmsrp_header_t*)m_pMessage->FailureReport;
            goto bail;
        }
        else {
            pos++;
        }
    }
    if(tsk_striequals(name, "Success-Report")) {
        if(index == 0) {
            hdr = (const tmsrp_header_t*)m_pMessage->SuccessReport;
            goto bail;
        }
        else {
            pos++;
        }
    }
    if(tsk_striequals(name, "Status")) {
        if(index == 0) {
            hdr = (const tmsrp_header_t*)m_pMessage->Status;
            goto bail;
        }
        else {
            pos++;
        }
    }
    if(tsk_striequals(name, "Content-Type")) {
        if(index == 0) {
            hdr = (const tmsrp_header_t*)m_pMessage->ContentType;
            goto bail;
        }
        else {
            pos++;
        }
    }


    /* All other headers */
    tsk_list_foreach(item, m_pMessage->headers) {
        if(tsk_striequals(tmsrp_header_get_nameex(TMSRP_HEADER(item->data)), name)) {
            if(pos++ >= index) {
                hdr = (const tmsrp_header_t*)item->data;
                break;
            }
        }
    }


bail:
    return hdr;

}



/* ======================== MsrpEvent ========================*/
MsrpEvent::MsrpEvent(const tmsrp_event_t *_msrpevent)
{
    this->_event = _msrpevent;
    if(this->_event && this->_event->message) {
        m_pMessage = new MsrpMessage((tmsrp_message_t *)this->_event->message);
    }
    else {
        m_pMessage = tsk_null;
    }
}

MsrpEvent::~MsrpEvent()
{
    if(m_pMessage) {
        delete m_pMessage;
    }
}

tmsrp_event_type_t MsrpEvent::getType()
{
    if(this->_event) {
        return this->_event->type;
    }
    return tmsrp_event_type_none;
}

const MsrpSession* MsrpEvent::getSipSession()
{
    if(this->_event && this->_event->callback_data) {
        return dyn_cast<const MsrpSession*>((const MsrpSession*)this->_event->callback_data);
    }
    return tsk_null;
}

const MsrpMessage* MsrpEvent::getMessage() const
{
    return m_pMessage;
}




int twrap_msrp_cb(const tmsrp_event_t* _event)
{
    const MsrpSession* session = (const MsrpSession*)_event->callback_data;
    MsrpCallback* callback;
    int ret = -1;

    if(session) {
        if((callback = session->getCallback())) {
            MsrpEvent* e = new MsrpEvent(_event);
            ret = callback->OnEvent(e);
            delete e;
        }
        else {
            return 0;
        }
    }
    else {
        TSK_DEBUG_ERROR("Invalid parameter");
    }

    return ret;
}