Remove C++ files

Libstrophe used to provide incomplete C++ API which missed connection
class and wasn't supported for a long time. Remove this API.

src/oocontext.cpp

@@ -1,84 +0,0 @@
-/* oocontext.cpp
-** strophe XMPP client library -- C++ context implementation
-**
-** Copyright (C) 2005-2009 Collecta, Inc.
-**
-**  This software is provided AS-IS with no warranty, either express
-**  or implied.
-**
-**  This program is dual licensed under the MIT and GPLv3 licenses.
-*/
-
-#include <stdlib.h>
-
-#include "strophe.h"
-#include "strophepp.h"
-
-XMPP::Context::Context()
-{
-    m_mem.alloc = callAlloc;
-    m_mem.realloc = callRealloc;
-    m_mem.free = callFree;
-    m_mem.userdata = (void *)this;
-
-    m_log.handler = callLog;
-    m_log.userdata = (void *)this;
-
-    m_ctx = ::xmpp_ctx_new(&m_mem, &m_log);
-}
-
-XMPP::Context::~Context()
-{
-    ::xmpp_ctx_free(m_ctx);
-}
-
-void *XMPP::Context::alloc(const size_t size)
-{
-    return ::malloc(size);
-}
-
-void *XMPP::Context::realloc(void *p, const size_t size)
-{
-    return ::realloc(p, size);
-}
-
-void XMPP::Context::free(void *p)
-{
-    ::free(p);
-}
-
-void XMPP::Context::log(const xmpp_log_level_t level,
-                        const char * const area,
-                        const char * const msg)
-{
-    /* do nothing by default */
-}
-
-xmpp_ctx_t *XMPP::Context::getContext()
-{
-    return m_ctx;
-}
-
-void *XMPP::Context::callAlloc(const size_t size, void * const userdata)
-{
-    return reinterpret_cast<Context *>(userdata)->alloc(size);
-}
-
-void *XMPP::Context::callRealloc(void *p, const size_t size,
-                                 void * const userdata)
-{
-    return reinterpret_cast<Context *>(userdata)->realloc(p, size);
-}
-
-void XMPP::Context::callFree(void *p, void * const userdata)
-{
-    reinterpret_cast<Context *>(userdata)->free(p);
-}
-
-void XMPP::Context::callLog(void * const userdata,
-                            const xmpp_log_level_t level,
-                            const char * const area,
-                            const char * const msg)
-{
-    reinterpret_cast<Context *>(userdata)->log(level, area, msg);
-}

src/oostanza.cpp

@@ -1,77 +0,0 @@
-/* oostanza.cpp
-** strophe XMPP client library -- C++ context implementation
-**
-** Copyright (C) 2005-2009 Collecta, Inc.
-**
-**  This software is provided AS-IS with no warranty, either express
-**  or implied.
-**
-**  This program is dual licensed under the MIT and GPLv3 licenses.
-*/
-
-#include "strophe.h"
-#include "strophepp.h"
-
-using namespace XMPP;
-
-void *Stanza::operator new(size_t size, Context *ctx)
-{
-    void *p;
-
-    /* we must allocate extra room for the Context object so that the
-    destructor can access it to free the object.  C++ does not allow
-    us to access normal members in the destructor, so we have to hide
-    it.  This must be prepended as well, since C++ will add stuff to
-    the end in subclasses. */
-
-    p = ctx->alloc(size + sizeof(Context *));
-    if (!p) return p;
-
-    *reinterpret_cast<Context **>(p) = ctx;
-    p = reinterpret_cast<void *>(reinterpret_cast<char *>(p) +
-                                 sizeof(Context *));
-
-    return p;
-}
-
-void Stanza::operator delete(void *p)
-{
-    Context *ctx;
-
-    ctx = *reinterpret_cast<Context **>(reinterpret_cast<char *>(p) - 4);
-    ctx->free(reinterpret_cast<char *>(p) - 4);
-}
-
-Stanza::Stanza(Context *ctx)
-{
-    m_ctx = ctx;
-    m_stanza = ::xmpp_stanza_new(ctx->getContext());
-    // TODO: check for errors
-}
-
-Stanza::~Stanza()
-{
-}
-
-Stanza *Stanza::create(Context *ctx)
-{
-    return new (ctx) Stanza(ctx);
-}
-
-void Stanza::release()
-{
-    if (::xmpp_stanza_release(m_stanza))
-        delete this;
-}
-
-Stanza *Stanza::clone()
-{
-    ::xmpp_stanza_clone(m_stanza);
-    return this;
-}
-
-Stanza *Stanza::copy()
-{
-    // TODO
-    return NULL;
-}