http_client: Add SPDX identifiers

src/modules/http_client/curl_api.c

@@ -3,7 +3,9 @@
  * Copyright (C) 2016 Edvina AB, Olle E. Johansson
  *
  * This file is part of Kamailio, a free SIP server.
- *
+ * 
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * 
  * Kamailio 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

src/modules/http_client/curl_api.h

@@ -2,7 +2,9 @@
  * Copyright (C) 2015 Hugh Waite
  *
  * This file is part of Kamailio, a free SIP server.
- *
+ * 
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * 
  * Kamailio 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

src/modules/http_client/curlcon.c

@@ -5,7 +5,9 @@
  * Copyright (C) 2008 Elena-Ramona Modroiu (asipto.com)
  *
  * This file is part of kamailio, a free SIP server.
- *
+ * 
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * 
  * Kamailio 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

src/modules/http_client/curlcon.h

@@ -4,7 +4,9 @@
  * Copyright (C) 2015 Olle E. Johansson, Edvina AB
  *
  * This file is part of Kamailio, a free SIP server.
- *
+ * 
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * 
  * Kamailio 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

src/modules/http_client/curlrpc.c

@@ -3,7 +3,9 @@
  * RPC functions
  *
  * This file is part of kamailio, a free SIP server.
- *
+ * 
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * 
  * Kamailio 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

src/modules/http_client/curlrpc.h

@@ -3,7 +3,11 @@
  * RPC functions
  *
  * This file is part of kamailio, a free SIP server.
- *
+ * 
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * 
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * 
  * Kamailio 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

src/modules/http_client/functions.c

@@ -6,7 +6,9 @@
  * Based on functions from siputil
  * 	Copyright (C) 2008 Juha Heinanen
  * 	Copyright (C) 2013 Carsten Bock, ng-voice GmbH
- *
+ * 
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * 
  * This file is part of Kamailio, a free SIP server.
  *
  * Kamailio is free software; you can redistribute it and/or modify

src/modules/http_client/functions.h

@@ -5,7 +5,9 @@
  * Copyright (C) 2013 Carsten Bock, ng-voice GmbH
  *
  * This file is part of Kamailio, a free SIP server.
- *
+ * 
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * 
  * Kamailio 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

src/modules/http_client/http_client.c

@@ -11,6 +11,8 @@
  *
  * This file is part of Kamailio, a free SIP server.
  *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * 
  * Kamailio 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

src/modules/http_client/http_client.h

@@ -2,7 +2,9 @@
  * header file of http_client.c
  *
  * Copyright (C) 2008 Juha Heinanen
- *
+ * 
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * 
  * This file is part of Kamailio, a free SIP server.
  *
  * Kamailio is free software; you can redistribute it and/or modify