Revert "Revert "Merge branch 'dev_content_cpp' into dev_refactor_cpp""

This reverts commit 2686dca6.

coreapi/CMakeLists.txt

@@ -64,7 +64,6 @@ set(LINPHONE_SOURCE_FILES_C
 	carddav.c
 	chat.c
 	contactprovider.c
-	content.c
 	dial_plan.c
 	dict.c
 	ec-calibrator.c

coreapi/Makefile.am

@@ -39,7 +39,6 @@ liblinphone_la_SOURCES=\
 	chat_file_transfer.c \
 	conference.cc conference_private.h \
 	contactprovider.c contact_providers_priv.h \
-	content.c \
 	dial_plan.c \
 	dict.c \
 	ec-calibrator.c \

coreapi/bellesip_sal/sal_impl.c

@@ -348,6 +348,29 @@ void sal_body_handler_set_subtype(SalBodyHandler *body_handler, const char *subt
 	belle_sip_header_content_type_set_subtype(content_type, subtype);
 }
 
+const belle_sip_list_t * sal_body_handler_get_content_type_parameters_names(const SalBodyHandler *body_handler) {
+	belle_sip_header_content_type_t *content_type = BELLE_SIP_HEADER_CONTENT_TYPE(sal_body_handler_find_header(body_handler, "Content-Type"));
+	if (content_type != NULL) {
+		return belle_sip_parameters_get_parameter_names(BELLE_SIP_PARAMETERS(content_type));
+	}
+	return NULL;
+}
+
+const char * sal_body_handler_get_content_type_parameter(const SalBodyHandler *body_handler, const char *name) {
+	belle_sip_header_content_type_t *content_type = BELLE_SIP_HEADER_CONTENT_TYPE(sal_body_handler_find_header(body_handler, "Content-Type"));
+	if (content_type != NULL) {
+		return belle_sip_parameters_get_parameter(BELLE_SIP_PARAMETERS(content_type), name);
+	}
+	return NULL;
+}
+
+void sal_body_handler_set_content_type_parameter(SalBodyHandler *body_handler, const char *paramName, const char *paramValue) {
+	belle_sip_header_content_type_t *content_type = BELLE_SIP_HEADER_CONTENT_TYPE(sal_body_handler_find_header(body_handler, "Content-Type"));
+	if (content_type != NULL) {
+		belle_sip_parameters_set_parameter(BELLE_SIP_PARAMETERS(content_type), paramName, paramValue);
+	}
+}
+
 const char * sal_body_handler_get_encoding(const SalBodyHandler *body_handler) {
 	belle_sip_header_t *content_encoding = sal_body_handler_find_header(body_handler, "Content-Encoding");
 	if (content_encoding != NULL) {
@@ -396,6 +419,11 @@ SalBodyHandler * sal_body_handler_get_part(const SalBodyHandler *body_handler, i
 	return (SalBodyHandler *)belle_sip_list_nth_data(l, idx);
 }
 
+const belle_sip_list_t * sal_body_handler_get_parts(const SalBodyHandler *body_handler) {
+	if (!sal_body_handler_is_multipart(body_handler)) return NULL;
+	return belle_sip_multipart_body_handler_get_parts(BELLE_SIP_MULTIPART_BODY_HANDLER(body_handler));
+}
+
 SalBodyHandler * sal_body_handler_find_part_by_header(const SalBodyHandler *body_handler, const char *header_name, const char *header_value) {
 	const belle_sip_list_t *l = belle_sip_multipart_body_handler_get_parts(BELLE_SIP_MULTIPART_BODY_HANDLER(body_handler));
 	for (; l != NULL; l = l->next) {
@@ -418,3 +446,7 @@ const char * sal_body_handler_get_header(const SalBodyHandler *body_handler, con
 	}
 	return NULL;
 }
+
+const belle_sip_list_t* sal_body_handler_get_headers(const SalBodyHandler *body_handler) {
+	return belle_sip_body_handler_get_headers(BELLE_SIP_BODY_HANDLER(body_handler));
+}

coreapi/callbacks.c

@@ -17,14 +17,15 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
 
-
 #include "c-wrapper/internal/c-sal.h"
 #include "sal/call-op.h"
 #include "sal/message-op.h"
 #include "sal/refer-op.h"
 
+#include "linphone/api/c-content.h"
 #include "linphone/core.h"
 #include "linphone/utils/utils.h"
+
 #include "private.h"
 #include "mediastreamer2/mediastream.h"
 #include "linphone/lpconfig.h"

coreapi/content.c

-/*
-linphone
-Copyright (C) 2010-2014 Belledonne Communications SARL
-
-This program is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License
-as published by the Free Software Foundation; either version 2
-of the License, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-*/
-
-#include "linphone/core.h"
-
-#include "c-wrapper/c-wrapper.h"
-
-// TODO: From coreapi. Remove me later.
-#include "private.h"
-
-static void linphone_content_set_sal_body_handler(LinphoneContent *content, SalBodyHandler *body_handler) {
-	if (content->body_handler != NULL) {
-		sal_body_handler_unref(content->body_handler);
-		content->body_handler = NULL;
-	}
-	content->body_handler = sal_body_handler_ref(body_handler);
-}
-
-static LinphoneContent * linphone_content_new_with_body_handler(SalBodyHandler *body_handler) {
-	LinphoneContent *content = belle_sip_object_new(LinphoneContent);
-	belle_sip_object_ref(content);
-	content->owned_fields = TRUE;
-	content->cryptoContext = NULL; /* this field is managed externally by encryption/decryption functions so be careful to initialise it to NULL */
-	if (body_handler == NULL) {
-		linphone_content_set_sal_body_handler(content, sal_body_handler_new());
-	} else {
-		linphone_content_set_sal_body_handler(content, body_handler);
-	}
-	return content;
-}
-
-static void linphone_content_destroy(LinphoneContent *content) {
-	if (content->owned_fields == TRUE) {
-		if (content->body_handler) sal_body_handler_unref(content->body_handler);
-		if (content->name) belle_sip_free(content->name);
-		if (content->key) belle_sip_free(content->key);
-		/* note : crypto context is allocated/destroyed by the encryption function */
-	}
-}
-
-static void linphone_content_clone(LinphoneContent *obj, const LinphoneContent *ref) {
-	obj->owned_fields = TRUE;
-	linphone_content_set_sal_body_handler(obj, sal_body_handler_new());
-	if ((linphone_content_get_type(ref) != NULL) || (linphone_content_get_subtype(ref) != NULL)) {
-		linphone_content_set_type(obj, linphone_content_get_type(ref));
-		linphone_content_set_subtype(obj, linphone_content_get_subtype(ref));
-	}
-	if (linphone_content_get_encoding(ref) != NULL) {
-		linphone_content_set_encoding(obj, linphone_content_get_encoding(ref));
-	}
-	linphone_content_set_name(obj, linphone_content_get_name(ref));
-	linphone_content_set_key(obj, linphone_content_get_key(ref), linphone_content_get_key_size(ref));
-	if (linphone_content_get_buffer(ref) != NULL) {
-		linphone_content_set_buffer(obj, linphone_content_get_buffer(ref), linphone_content_get_size(ref));
-	} else {
-		linphone_content_set_size(obj, linphone_content_get_size(ref));
-	}
-}
-
-
-BELLE_SIP_DECLARE_NO_IMPLEMENTED_INTERFACES(LinphoneContent);
-
-BELLE_SIP_INSTANCIATE_VPTR(LinphoneContent, belle_sip_object_t,
-	(belle_sip_object_destroy_t)linphone_content_destroy,
-	(belle_sip_object_clone_t)linphone_content_clone,
-	NULL, // marshal
-	TRUE
-);
-
-
-LinphoneContent * linphone_core_create_content(LinphoneCore *lc) {
-	return linphone_content_new();
-}
-
-LinphoneContent * linphone_content_ref(LinphoneContent *content) {
-	belle_sip_object_ref(content);
-	return content;
-}
-
-void linphone_content_unref(LinphoneContent *content) {
-	belle_sip_object_unref(content);
-}
-
-void *linphone_content_get_user_data(const LinphoneContent *content) {
-	return content->user_data;
-}
-
-void linphone_content_set_user_data(LinphoneContent *content, void *ud) {
-	content->user_data = ud;
-}
-
-const char * linphone_content_get_type(const LinphoneContent *content) {
-	return sal_body_handler_get_type(content->body_handler);
-}
-
-void linphone_content_set_type(LinphoneContent *content, const char *type) {
-	sal_body_handler_set_type(content->body_handler, type);
-}
-
-const char * linphone_content_get_subtype(const LinphoneContent *content) {
-	return sal_body_handler_get_subtype(content->body_handler);
-}
-
-void linphone_content_set_subtype(LinphoneContent *content, const char *subtype) {
-	sal_body_handler_set_subtype(content->body_handler, subtype);
-}
-
-uint8_t * linphone_content_get_buffer(const LinphoneContent *content) {
-	return (uint8_t *)sal_body_handler_get_data(content->body_handler);
-}
-
-void linphone_content_set_buffer(LinphoneContent *content, const uint8_t *buffer, size_t size) {
-	void *data;
-	sal_body_handler_set_size(content->body_handler, size);
-	data = belle_sip_malloc(size + 1);
-	memcpy(data, buffer, size);
-	((char *)data)[size] = '\0';
-	sal_body_handler_set_data(content->body_handler, data);
-}
-
-const char * linphone_content_get_string_buffer(const LinphoneContent *content) {
-	return (const char *)linphone_content_get_buffer(content);
-}
-
-void linphone_content_set_string_buffer(LinphoneContent *content, const char *buffer) {
-	sal_body_handler_set_size(content->body_handler, strlen(buffer));
-	sal_body_handler_set_data(content->body_handler, belle_sip_strdup(buffer));
-}
-
-size_t linphone_content_get_size(const LinphoneContent *content) {
-	return sal_body_handler_get_size(content->body_handler);
-}
-
-void linphone_content_set_size(LinphoneContent *content, size_t size) {
-	sal_body_handler_set_size(content->body_handler, size);
-}
-
-const char * linphone_content_get_encoding(const LinphoneContent *content) {
-	return sal_body_handler_get_encoding(content->body_handler);
-}
-
-void linphone_content_set_encoding(LinphoneContent *content, const char *encoding) {
-	sal_body_handler_set_encoding(content->body_handler, encoding);
-}
-
-const char * linphone_content_get_name(const LinphoneContent *content) {
-	return content->name;
-}
-
-void linphone_content_set_name(LinphoneContent *content, const char *name) {
-	if (content->name != NULL) {
-		belle_sip_free(content->name);
-		content->name = NULL;
-	}
-	if (name != NULL) {
-		content->name = belle_sip_strdup(name);
-	}
-}
-
-size_t linphone_content_get_key_size(const LinphoneContent *content) {
-	return content->keyLength;
-}
-
-const char * linphone_content_get_key(const LinphoneContent *content) {
-	return content->key;
-}
-
-void linphone_content_set_key(LinphoneContent *content, const char *key, const size_t keyLength) {
-	if (content->key != NULL) {
-		belle_sip_free(content->key);
-		content->key = NULL;
-	}
-	if (key != NULL) {
-		content->key = reinterpret_cast<char *>(belle_sip_malloc(keyLength + 1));
-		memcpy(content->key, key, keyLength);
-		content->key[keyLength] = '\0';
-		content->keyLength = keyLength;
-	}
-}
-
-/* crypto context is managed(allocated/freed) by the encryption function, so provide the address of field in the private structure */
-void ** linphone_content_get_cryptoContext_address(LinphoneContent *content) {
-	return &(content->cryptoContext);
-}
-
-bool_t linphone_content_is_multipart(const LinphoneContent *content) {
-	return sal_body_handler_is_multipart(content->body_handler);
-}
-
-LinphoneContent * linphone_content_get_part(const LinphoneContent *content, int idx) {
-	SalBodyHandler *part_body_handler;
-	if (!linphone_content_is_multipart(content)) return NULL;
-	part_body_handler = sal_body_handler_get_part(content->body_handler, idx);
-	return linphone_content_from_sal_body_handler(part_body_handler);
-}
-
-LinphoneContent * linphone_content_find_part_by_header(const LinphoneContent *content, const char *header_name, const char *header_value) {
-	SalBodyHandler *part_body_handler;
-	if (!linphone_content_is_multipart(content)) return NULL;
-	part_body_handler = sal_body_handler_find_part_by_header(content->body_handler, header_name, header_value);
-	return linphone_content_from_sal_body_handler(part_body_handler);
-}
-
-const char * linphone_content_get_custom_header(const LinphoneContent *content, const char *header_name) {
-	return sal_body_handler_get_header(content->body_handler, header_name);
-}
-
-
-LinphoneContent * linphone_content_new(void) {
-	return linphone_content_new_with_body_handler(NULL);
-}
-
-LinphoneContent * linphone_content_copy(const LinphoneContent *ref) {
-	return (LinphoneContent *)belle_sip_object_ref(belle_sip_object_clone(BELLE_SIP_OBJECT(ref)));
-}
-
-LinphoneContent * linphone_content_from_sal_body_handler(SalBodyHandler *body_handler) {
-	if (body_handler) {
-		return linphone_content_new_with_body_handler(body_handler);
-	}
-	return NULL;
-}
-
-SalBodyHandler * sal_body_handler_from_content(const LinphoneContent *content) {
-	if (content == NULL) return NULL;
-	return content->body_handler;
-}

coreapi/friendlist.c

@@ -19,6 +19,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 #include <bctoolbox/crypto.h>
 
+#include "linphone/api/c-content.h"
 #include "linphone/core.h"
 
 #include "c-wrapper/c-wrapper.h"
@@ -961,7 +962,7 @@ void linphone_friend_list_notify_presence_received(LinphoneFriendList *list, Lin
 		const char *subtype = linphone_content_get_subtype(body);
 
 		if ((strcmp(type, "multipart") != 0) || (strcmp(subtype, "related") != 0)) {
-			ms_warning("multipart presence notified but it is not 'multipart/related'");
+			ms_warning("multipart presence notified but it is not 'multipart/related', instead is '%s/%s'", type, subtype);
 			return;
 		}
 

coreapi/info.c

@@ -23,6 +23,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#include "linphone/api/c-content.h"
 #include "linphone/core.h"
 #include "linphone/lpconfig.h"
 

coreapi/lime.c

@@ -17,6 +17,8 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
 
+#include "linphone/api/c-content.h"
+
 #include "lime.h"
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -419,6 +421,8 @@ int lime_encryptFile(void **cryptoContext, unsigned char *key, size_t length, ch
 int lime_decryptFile(void **cryptoContext, unsigned char *key, size_t length, char *plain, char *cipher) {
 	bctbx_aes_gcm_context_t *gcmContext;
 
+	if (key == NULL) return -1;
+
 	if (*cryptoContext == NULL) { /* first call to the function, allocate a crypto context and initialise it */
 		/* key contains 192bits of key || 64 bits of Initialisation Vector, no additional data */
 		gcmContext = bctbx_aes_gcm_context_new(key, 24, NULL, 0, key+24, 8, BCTBX_GCM_DECRYPT);
@@ -787,8 +791,8 @@ int lime_im_encryption_engine_process_incoming_message_cb(LinphoneImEncryptionEn
 	LinphoneCore *lc = linphone_im_encryption_engine_get_core(engine);
 	int errcode = -1;
 	/* check if we have a xml/cipher message to be decrypted */
-	if (linphone_chat_message_get_content_type(msg) && 
-		(strcmp("xml/cipher", linphone_chat_message_get_content_type(msg)) == 0 || 
+	if (linphone_chat_message_get_content_type(msg) &&
+		(strcmp("xml/cipher", linphone_chat_message_get_content_type(msg)) == 0 ||
 		strcmp("application/cipher.vnd.gsma.rcs-ft-http+xml", linphone_chat_message_get_content_type(msg)) == 0)) {
 		errcode = 0;
 		int retval;
@@ -893,6 +897,7 @@ int lime_im_encryption_engine_process_downloading_file_cb(LinphoneImEncryptionEn
 	LinphoneContent *content = linphone_chat_message_get_file_transfer_information(msg);
 	if (!content)
 		return -1;
+		
 	if (!linphone_content_get_key(content)) {
 		linphone_content_unref(content);
 		return -1;

coreapi/linphonecore.c

@@ -18,10 +18,12 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
 
+#include "linphone/api/c-content.h"
 #include "linphone/core.h"
-#include "linphone/sipsetup.h"
 #include "linphone/lpconfig.h"
 #include "linphone/logging.h"
+#include "linphone/sipsetup.h"
+
 #include "private.h"
 #include "logging-private.h"
 #include "quality_reporting.h"

coreapi/private_structs.h

@@ -449,17 +449,6 @@ struct _EchoTester {
     unsigned int rate;
 };
 
-struct _LinphoneContent {
-	belle_sip_object_t base;
-	void *user_data;
-	SalBodyHandler *body_handler;
-	char *name; /**< used by RCS File transfer messages to store the original filename of the file to be downloaded from server */
-	char *key; /**< used by RCS File transfer messages to store the key to encrypt file if needed */
-	size_t keyLength; /**< Length of key in bytes */
-	void *cryptoContext; /**< crypto context used to encrypt file for RCS file transfer */
-	bool_t owned_fields;
-};
-
 BELLE_SIP_DECLARE_VPTR_NO_EXPORT(LinphoneContent);
 
 struct _LinphoneBuffer {

coreapi/proxy.c

@@ -25,6 +25,7 @@ Copyright (C) 2000  Simon MORLAT (simon.morlat@linphone.org)
 #include "linphone/core.h"
 #include "linphone/lpconfig.h"
 #include "linphone/sipsetup.h"
+
 #include "mediastreamer2/mediastream.h"
 
 #include "enum.h"

coreapi/quality_reporting.c

@@ -21,7 +21,9 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "config.h"
 #endif
 
+#include "linphone/api/c-content.h"
 #include "linphone/core.h"
+
 #include "private.h"
 #include "c-wrapper/internal/c-sal.h"
 #include "sal/sal.h"

include/CMakeLists.txt

@@ -33,7 +33,6 @@ set(ROOT_HEADER_FILES
 	chat.h
 	conference.h
 	contactprovider.h
-	content.h
 	core_utils.h
 	core.h
 	defs.h
@@ -85,6 +84,7 @@ set(C_API_HEADER_FILES
 	c-chat-message.h
 	c-chat-room-cbs.h
 	c-chat-room.h
+	c-content.h
 	c-dial-plan.h
 	c-event-log.h
 	c-magic-search.h

include/linphone/Makefile.am

@@ -14,7 +14,6 @@ linphone_include_HEADERS=\
 	chat.h \
 	conference.h \
 	contactprovider.h \
-	content.h \
 	core.h \
 	core_utils.h \
 	defs.h \

include/linphone/api/c-api.h

@@ -23,14 +23,15 @@
 #include "linphone/utils/general.h"
 
 #include "linphone/api/c-address.h"
-#include "linphone/api/c-call.h"
 #include "linphone/api/c-call-cbs.h"
 #include "linphone/api/c-call-stats.h"
+#include "linphone/api/c-call.h"
 #include "linphone/api/c-callbacks.h"
-#include "linphone/api/c-chat-message.h"
 #include "linphone/api/c-chat-message-cbs.h"
-#include "linphone/api/c-chat-room.h"
+#include "linphone/api/c-chat-message.h"
 #include "linphone/api/c-chat-room-cbs.h"
+#include "linphone/api/c-chat-room.h"
+#include "linphone/api/c-content.h"
 #include "linphone/api/c-dial-plan.h"
 #include "linphone/api/c-event-log.h"
 #include "linphone/api/c-participant.h"

include/linphone/api/c-chat-room.h

@@ -90,7 +90,7 @@ LINPHONE_PUBLIC LinphoneChatMessage* linphone_chat_room_create_message_2(Linphon
  * @param initial_content #LinphoneContent initial content. #LinphoneCoreVTable.file_transfer_send is invoked later to notify file transfer progress and collect next chunk of the message if LinphoneContent.data is NULL.
  * @return a new #LinphoneChatMessage
  */
-LINPHONE_PUBLIC LinphoneChatMessage* linphone_chat_room_create_file_transfer_message(LinphoneChatRoom *cr, const LinphoneContent* initial_content);
+LINPHONE_PUBLIC LinphoneChatMessage* linphone_chat_room_create_file_transfer_message(LinphoneChatRoom *cr, LinphoneContent* initial_content);
 
 /**
  * get peer address \link linphone_core_get_chat_room() associated to \endlink this #LinphoneChatRoom

include/linphone/content.h → include/linphone/api/c-content.h

 /*
-content.h
-Copyright (C) 2010-2014 Belledonne Communications SARL
-
-This program is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License
-as published by the Free Software Foundation; either version 2
-of the License, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-*/
-
-#ifndef LINPHONE_CONTENT_H_
-#define LINPHONE_CONTENT_H_
-
-
-#include "linphone/types.h"
-
+ * c-content.h
+ * Copyright (C) 2010-2018 Belledonne Communications SARL
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _L_C_CONTENT_H_
+#define _L_C_CONTENT_H_
+
+#include "linphone/api/c-types.h"
+
+// =============================================================================
 
 #ifdef __cplusplus
-extern "C" {
-#endif
-
+	extern "C" {
+#endif // ifdef __cplusplus
 
 /**
  * @addtogroup misc
@@ -89,6 +88,14 @@ LINPHONE_PUBLIC const char * linphone_content_get_subtype(const LinphoneContent
  */
 LINPHONE_PUBLIC void linphone_content_set_subtype(LinphoneContent *content, const char *subtype);
 
+/**
+ * Adds a parameter to the ContentType header.
+ * @param[in] content LinphoneContent object.
+ * @param[in] name the name of the parameter to add.
+ * @param[in] value the value of the parameter to add.
+ */
+LINPHONE_PUBLIC void linphone_content_add_content_type_parameter(LinphoneContent *content, const char *name, const char *value);
+
 /**
  * Get the content data buffer, usually a string.
  * @param[in] content #LinphoneContent object.
@@ -218,9 +225,8 @@ LINPHONE_PUBLIC void linphone_content_set_key(LinphoneContent *content, const ch
  * @}
  */
 
-
 #ifdef __cplusplus
-}
-#endif
+	}
+#endif // ifdef __cplusplus
 
-#endif /* LINPHONE_CONTENT_H_ */
+#endif // ifndef _L_C_CONTENT_H_
\ No newline at end of file

include/linphone/api/c-types.h

@@ -144,6 +144,12 @@ typedef struct _LinphoneEventLog LinphoneEventLog;
 // Misc.
 // -----------------------------------------------------------------------------
 
+/**
+ * The LinphoneContent object holds data that can be embedded in a signaling message.
+ * @ingroup misc
+**/
+typedef struct _LinphoneContent LinphoneContent;
+
 /**
  * Represents a dial plan
  * @ingroup misc