Revert r7886:7887.

Broke build steps in other code that uses securetunnelsessionclient.cc
and others.

TBR=tommi@webrtc.org,pthatcher@webrtc.org
BUG=

Review URL: https://webrtc-codereview.appspot.com/36439004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7890 4adac7df-926f-26a2-2b94-8c16560cd09d

talk/examples/call/mucinviterecvtask.cc

@@ -0,0 +1,124 @@
+/*
+ * 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;
+}
+
+}