blob: 32de8fe8d7ee142769f525b737a7acda1d883a69 [file] [log] [blame]
/*
* libjingle
* Copyright 2004--2005, Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "talk/examples/call/mucinviterecvtask.h"
#include "webrtc/libjingle/xmpp/constants.h"
namespace buzz {
const char* types[] = {
"unknown",
"audio",
"video",
};
const char* statuses[] = {
"unknown",
"sendrecv",
"sendonly",
"recvonly",
"inactive",
};
const char*
AvailableMediaEntry::TypeAsString(type_t type) {
// The values of the constants have been chosen such that this is correct.
return types[type];
}
const char*
AvailableMediaEntry::StatusAsString(status_t status) {
// The values of the constants have been chosen such that this is correct.
return statuses[status];
}
int bodytext_to_array_pos(const XmlElement* elem, const char* array[],
int len, int defval = -1) {
if (elem) {
const std::string& body(elem->BodyText());
for (int i = 0; i < len; ++i) {
if (body == array[i]) {
// Found it.
return i;
}
}
}
// If we get here, it's not any value in the array.
return defval;
}
bool
MucInviteRecvTask::HandleStanza(const XmlElement* stanza) {
// Figuring out that we want to handle this is a lot of the work of
// actually handling it, so we handle it right here instead of queueing it.
const XmlElement* xstanza;
const XmlElement* invite;
if (stanza->Name() != QN_MESSAGE) return false;
xstanza = stanza->FirstNamed(QN_MUC_USER_X);
if (!xstanza) return false;
invite = xstanza->FirstNamed(QN_MUC_USER_INVITE);
if (!invite) return false;
// Else it's an invite and we definitely want to handle it. Parse the
// available-media, if any.
std::vector<AvailableMediaEntry> v;
const XmlElement* avail =
invite->FirstNamed(QN_GOOGLE_MUC_USER_AVAILABLE_MEDIA);
if (avail) {
for (const XmlElement* entry = avail->FirstNamed(QN_GOOGLE_MUC_USER_ENTRY);
entry;
entry = entry->NextNamed(QN_GOOGLE_MUC_USER_ENTRY)) {
AvailableMediaEntry tmp;
// In the interest of debugging, we accept as much valid-looking data
// as we can.
tmp.label = atoi(entry->Attr(QN_LABEL).c_str());
tmp.type = static_cast<AvailableMediaEntry::type_t>(
bodytext_to_array_pos(
entry->FirstNamed(QN_GOOGLE_MUC_USER_TYPE),
types,
sizeof(types)/sizeof(const char*),
AvailableMediaEntry::TYPE_UNKNOWN));
tmp.status = static_cast<AvailableMediaEntry::status_t>(
bodytext_to_array_pos(
entry->FirstNamed(QN_GOOGLE_MUC_USER_STATUS),
statuses,
sizeof(statuses)/sizeof(const char*),
AvailableMediaEntry::STATUS_UNKNOWN));
v.push_back(tmp);
}
}
SignalInviteReceived(Jid(invite->Attr(QN_FROM)), Jid(stanza->Attr(QN_FROM)),
v);
return true;
}
int
MucInviteRecvTask::ProcessStart() {
// We never queue anything so we are always blocked.
return STATE_BLOCKED;
}
}