[libwspcodec] Added wsp_header_iter_is_content_type()

Also, made wsp_header_iter_is_multipart() check stricter.
(actually check that it's one of application/vnd.wap.multipart content types)

Makefile

@@ -16,7 +16,7 @@ all: debug release pkgconfig
 #
 
 VERSION_MAJOR = 2
-VERSION_MINOR = 1
+VERSION_MINOR = 2
 VERSION_RELEASE = 0
 VERSION = $(VERSION_MAJOR).$(VERSION_MINOR)
 

README

 Copyright (C) 2010-2011  Intel Corporation. All rights reserved.
-Copyright (C) 2013 Jolla Ltd.
+Copyright (C) 2013-2014  Jolla Ltd.

debian/changelog

+libwspcodec (2.2.0) unstable; urgency=low
+
+  * Added wsp_header_iter_is_content_type()
+  * Made wsp_header_iter_is_multipart() check stricter
+
+ -- Slava Monich <slava.monich@jolla.com>  Mon, 21 Apr 2014 01:04:25 +0300
+
 libwspcodec (2.1.0) unstable; urgency=low
 
   * Took out wsp_text_header_iter stuff.

rpm/libwspcodec.spec

 Name: libwspcodec
-Version: 2.1
+Version: 2.2
 Release: 0
 Summary: WSP encoder and decoder library
 Group: Development/Libraries
@@ -42,7 +42,7 @@ make install-dev DESTDIR=%{buildroot}
 
 %files devel
 %defattr(-,root,root,-)
-%{_libdir}/%{name}-2.1.so
+%{_libdir}/%{name}-2.2.so
 %{_libdir}/pkgconfig/libwspcodec.pc
 %{_includedir}/libwspcodec/wspcodec/wsputil.h
 %{_includedir}/libwspcodec/wspcodec/wspcodec.h

wspcodec/wsputil.c

@@ -3,6 +3,7 @@
  *  Multimedia Messaging Service
  *
  *  Copyright (C) 2010-2011  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2013-2014  Jolla Ltd.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -739,11 +740,24 @@ gboolean wsp_header_iter_at_end(struct wsp_header_iter *iter)
 	return FALSE;
 }
 
+gboolean wsp_header_iter_is_content_type(struct wsp_header_iter *iter)
+{
+	return iter->max > iter->pos &&
+				is_content_type_header(iter->pdu + iter->pos, iter);
+}
+
 gboolean wsp_header_iter_is_multipart(struct wsp_header_iter *iter)
 {
-	const unsigned char *pdu = iter->pdu + iter->pos;
+	const void *value;
+
+	if (!wsp_header_iter_is_content_type(iter))
+		return FALSE;
+
+	if (!wsp_decode_content_type(iter->pdu + iter->pos + 1,
+						iter->max - iter->pos - 1, &value, NULL, NULL))
+		return FALSE;
 
-	return is_content_type_header(pdu, iter);
+	return strstr(value, "application/vnd.wap.multipart.") == value;
 }
 
 enum wsp_header_type wsp_header_iter_get_hdr_type(struct wsp_header_iter *iter)

wspcodec/wsputil.h

@@ -3,6 +3,7 @@
  *  Multimedia Messaging Service
  *
  *  Copyright (C) 2010-2011  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2013-2014  Jolla Ltd.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -172,6 +173,7 @@ gboolean wsp_header_iter_next(struct wsp_header_iter *iter);
 unsigned char wsp_header_iter_get_code_page(struct wsp_header_iter *iter);
 
 gboolean wsp_header_iter_at_end(struct wsp_header_iter *iter);
+gboolean wsp_header_iter_is_content_type(struct wsp_header_iter *iter);
 gboolean wsp_header_iter_is_multipart(struct wsp_header_iter *iter);
 
 enum wsp_header_type wsp_header_iter_get_hdr_type(struct wsp_header_iter *iter);