refactor: removed depencency to libjansson of credentials

lib/webfuse_provider/impl/credentials.c

@@ -4,18 +4,27 @@
 #include <stdlib.h>
 #include <string.h>
 
+#define WFP_IMPL_CREDENTIALS_DEFAULT_SIZE 8
+
 void  wfp_impl_credentials_init(
     struct wfp_credentials * credentials)
 {
     credentials->type = NULL;
-    credentials->contents = json_object();
+    credentials->size = 0;
+    credentials->capacity = WFP_IMPL_CREDENTIALS_DEFAULT_SIZE;
+    credentials->entries = malloc(sizeof(struct wfp_credentials_entry) * credentials->capacity);
 }
 
 void wfp_impl_credentials_cleanup(
     struct wfp_credentials * credentials)
 {
+    for(size_t i = 0; i < credentials->size; i++)
+    {
+        free(credentials->entries[i].key);
+        free(credentials->entries[i].value);
+    }
+    free(credentials->entries);
     free(credentials->type);
-    json_decref(credentials->contents);
 }
 
 void wfp_impl_credentials_set_type(
@@ -31,7 +40,15 @@ void wfp_impl_credentials_add(
     char const * key,
     char const * value)
 {
-    json_object_set_new(credentials->contents, key, json_string(value));
+    if (credentials->size >= credentials->capacity)
+    {
+        credentials->capacity *= 2;
+        credentials->entries = realloc(credentials->entries, sizeof(struct wfp_credentials_entry) * credentials->capacity);
+    }
+
+    credentials->entries[credentials->size].key = strdup(key);
+    credentials->entries[credentials->size].value = strdup(value);
+    credentials->size++;
 }
 
 void
@@ -42,14 +59,12 @@ wfp_impl_credentials_write(
     struct wfp_credentials * credentials = (struct wfp_credentials *) data;
 
     wfp_impl_json_writer_object_begin(writer);
-    char const * key;
-    json_t * value;
-    json_t * contents = credentials->contents;
-    json_object_foreach(contents, key, value)
+    for(size_t i = 0; i < credentials->size; i++)
     {
-        wfp_impl_json_writer_object_write_string(writer, key, json_string_value(value));
+        wfp_impl_json_writer_object_write_string(writer, 
+            credentials->entries[i].key,
+            credentials->entries[i].value);
     }
-
     wfp_impl_json_writer_object_end(writer);
 }
 

lib/webfuse_provider/impl/credentials.h

@@ -3,7 +3,12 @@
 
 #include "webfuse_provider/credentials.h"
 #include "webfuse_provider/impl/jsonrpc/proxy_intern.h"
-#include <jansson.h>
+
+#ifndef __cplusplus
+#include <stddef.h>
+#else
+#include <cstddef>
+#endif
 
 #ifdef __cplusplus
 extern "C"
@@ -12,10 +17,18 @@ extern "C"
 
 struct wfp_json_writer;
 
+struct wfp_credentials_entry
+{
+    char * key;
+    char * value;
+};
+
 struct wfp_credentials
 {
     char * type;
-    json_t * contents;
+    struct wfp_credentials_entry * entries;
+    size_t size;
+    size_t capacity;
 };
 
 extern void  wfp_impl_credentials_init(