From f999712c5b2550366251b74c2ff8e45fc9b07276 Mon Sep 17 00:00:00 2001
From: Sylvain Berfini <sylvain.berfini@belledonne-communications.com>
Date: Wed, 21 Oct 2015 11:58:47 +0200
Subject: [PATCH] Added new functions in lpconfig to dump xml and get a list of
 sections' names

---
 coreapi/lpconfig.c   | 24 +++++++++++++++++++++++-
 coreapi/lpconfig.h   | 20 ++++++++++++++++++++
 tools/lpc2xml_test.c | 16 +++++++++-------
 3 files changed, 52 insertions(+), 8 deletions(-)

diff --git a/coreapi/lpconfig.c b/coreapi/lpconfig.c
index 607a5c763..b4b3dc7f0 100644
--- a/coreapi/lpconfig.c
+++ b/coreapi/lpconfig.c
@@ -56,7 +56,7 @@
 #define lp_new0(type,n)	(type*)calloc(sizeof(type),n)
 
 #include "lpconfig.h"
-
+#include "lpc2xml.h"
 
 typedef struct _LpItem{
 	char *key;
@@ -877,3 +877,25 @@ err:
 	if(realfilepath) ms_free(realfilepath);
 	return -1;
 }
+
+static void get_sections_names_cb(const char *section, void *ctx) {
+	MSList **list = (MSList**)ctx;
+	*list = ms_list_append(*list, (void*)ms_strdup(section));
+}
+
+const MSList* lp_config_get_sections_names(LpConfig *lpconfig) {
+	MSList *result = NULL;
+	lp_config_for_each_section(lpconfig, get_sections_names_cb, &result);
+	return result;
+}
+
+char* lp_config_dump_as_xml(const LpConfig *lpconfig) {
+	char *buffer;
+	
+	lpc2xml_context *ctx = lpc2xml_context_new(NULL, NULL);
+	lpc2xml_set_lpc(ctx, lpconfig);
+	lpc2xml_convert_string(ctx, &buffer);
+	lpc2xml_context_destroy(ctx);
+	
+	return buffer;
+}
\ No newline at end of file
diff --git a/coreapi/lpconfig.h b/coreapi/lpconfig.h
index b03bfa57f..aa49a4cf9 100644
--- a/coreapi/lpconfig.h
+++ b/coreapi/lpconfig.h
@@ -200,6 +200,17 @@ LINPHONE_PUBLIC int lp_config_has_section(const LpConfig *lpconfig, const char *
 **/
 LINPHONE_PUBLIC void lp_config_clean_section(LpConfig *lpconfig, const char *section);
 
+/**
+ * Returns the list of the sections' names in the config.
+ * @param[in] lpconfig The LpConfig object
+ * @return \mslist{const char*}
+ *
+ * This list is unmodifiable. The ->data field of the MSList points to a const char*.
+ *
+ * @ingroup misc
+**/
+LINPHONE_PUBLIC const MSList * lp_config_get_sections_names(LpConfig *lpconfig);
+
 /**
  * Call a function for each section present in the configuration.
  *
@@ -295,6 +306,15 @@ LINPHONE_PUBLIC int lp_config_read_relative_file(const LpConfig *lpconfig, const
 **/
 LINPHONE_PUBLIC bool_t lp_config_relative_file_exists(const LpConfig *lpconfig, const char *filename);
 
+/**
+ * Dumps the LpConfig as XML into a buffer
+ * @param[in] lpconfig The LpConfig object
+ * @return The buffer that contains the XML dump
+ * 
+ * @ingroup misc
+**/
+LINPHONE_PUBLIC char* lp_config_dump_as_xml(const LpConfig *lpconfig);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/tools/lpc2xml_test.c b/tools/lpc2xml_test.c
index 03ac571cf..b52ecbb51 100644
--- a/tools/lpc2xml_test.c
+++ b/tools/lpc2xml_test.c
@@ -42,28 +42,30 @@ void cb_function(void *ctx, lpc2xml_log_level level, const char *msg, va_list li
 }
 
 void show_usage(int argc, char *argv[]) {
-	fprintf(stderr, "usage %s convert <lpc_file> <xml_file>\n",
-			argv[0]);
+	fprintf(stderr, "usage:\n%s convert <lpc_file> <xml_file>\n%s dump <lpc_file>\n", argv[0], argv[0]);
 }
 
 int main(int argc, char *argv[]) {
 	lpc2xml_context *ctx;
 	LpConfig *lpc;
-	if(argc != 4) {
+	if(argc > 4 || argc < 3) {
 		show_usage(argc, argv);
 		return -1;
 	}
 
-	ctx = lpc2xml_context_new(cb_function, NULL);
 	lpc = lp_config_new(argv[2]);
-	lpc2xml_set_lpc(ctx, lpc);
-	if(strcmp("convert", argv[1]) == 0) {
+	if(strcmp("convert", argv[1]) == 0 && argc == 4) {
+		ctx = lpc2xml_context_new(cb_function, NULL);
 		lpc2xml_convert_file(ctx, argv[3]);
+		lpc2xml_set_lpc(ctx, lpc);
+		lpc2xml_context_destroy(ctx);
+	} else if (strcmp("dump", argv[1]) == 0 && argc == 3) {
+		char *dump = lp_config_dump_as_xml(lpc);
+		fprintf(stdout, "%s", dump);
 	} else {
 		show_usage(argc, argv);
 	}
 	lp_config_destroy(lpc);
-	lpc2xml_context_destroy(ctx);
 	return 0;
 }