a09a99950e
git-svn-id: http://webrtc.googlecode.com/svn/trunk@6891 4adac7df-926f-26a2-2b94-8c16560cd09d
125 lines
4.2 KiB
C++
125 lines
4.2 KiB
C++
/*
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* libjingle
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* Copyright 2004--2005, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "talk/examples/call/mucinviterecvtask.h"
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#include "talk/xmpp/constants.h"
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namespace buzz {
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const char* types[] = {
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"unknown",
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"audio",
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"video",
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};
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const char* statuses[] = {
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"unknown",
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"sendrecv",
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"sendonly",
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"recvonly",
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"inactive",
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};
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const char*
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AvailableMediaEntry::TypeAsString(type_t type) {
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// The values of the constants have been chosen such that this is correct.
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return types[type];
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}
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const char*
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AvailableMediaEntry::StatusAsString(status_t status) {
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// The values of the constants have been chosen such that this is correct.
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return statuses[status];
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}
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int bodytext_to_array_pos(const XmlElement* elem, const char* array[],
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int len, int defval = -1) {
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if (elem) {
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const std::string& body(elem->BodyText());
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for (int i = 0; i < len; ++i) {
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if (body == array[i]) {
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// Found it.
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return i;
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}
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}
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}
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// If we get here, it's not any value in the array.
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return defval;
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}
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bool
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MucInviteRecvTask::HandleStanza(const XmlElement* stanza) {
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// Figuring out that we want to handle this is a lot of the work of
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// actually handling it, so we handle it right here instead of queueing it.
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const XmlElement* xstanza;
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const XmlElement* invite;
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if (stanza->Name() != QN_MESSAGE) return false;
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xstanza = stanza->FirstNamed(QN_MUC_USER_X);
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if (!xstanza) return false;
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invite = xstanza->FirstNamed(QN_MUC_USER_INVITE);
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if (!invite) return false;
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// Else it's an invite and we definitely want to handle it. Parse the
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// available-media, if any.
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std::vector<AvailableMediaEntry> v;
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const XmlElement* avail =
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invite->FirstNamed(QN_GOOGLE_MUC_USER_AVAILABLE_MEDIA);
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if (avail) {
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for (const XmlElement* entry = avail->FirstNamed(QN_GOOGLE_MUC_USER_ENTRY);
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entry;
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entry = entry->NextNamed(QN_GOOGLE_MUC_USER_ENTRY)) {
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AvailableMediaEntry tmp;
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// In the interest of debugging, we accept as much valid-looking data
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// as we can.
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tmp.label = atoi(entry->Attr(QN_LABEL).c_str());
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tmp.type = static_cast<AvailableMediaEntry::type_t>(
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bodytext_to_array_pos(
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entry->FirstNamed(QN_GOOGLE_MUC_USER_TYPE),
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types,
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sizeof(types)/sizeof(const char*),
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AvailableMediaEntry::TYPE_UNKNOWN));
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tmp.status = static_cast<AvailableMediaEntry::status_t>(
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bodytext_to_array_pos(
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entry->FirstNamed(QN_GOOGLE_MUC_USER_STATUS),
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statuses,
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sizeof(statuses)/sizeof(const char*),
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AvailableMediaEntry::STATUS_UNKNOWN));
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v.push_back(tmp);
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}
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}
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SignalInviteReceived(Jid(invite->Attr(QN_FROM)), Jid(stanza->Attr(QN_FROM)),
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v);
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return true;
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}
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int
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MucInviteRecvTask::ProcessStart() {
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// We never queue anything so we are always blocked.
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return STATE_BLOCKED;
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}
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}
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