diff options
Diffstat (limited to 'src/json_helper.cpp')
-rw-r--r-- | src/json_helper.cpp | 61 |
1 files changed, 57 insertions, 4 deletions
diff --git a/src/json_helper.cpp b/src/json_helper.cpp index ac3d2b0..f9b916e 100644 --- a/src/json_helper.cpp +++ b/src/json_helper.cpp @@ -123,13 +123,13 @@ const char* getStringFromJson(json_object* obj, const char* key) { int getIntFromJson(json_object* obj, const char* key) { if ((nullptr == obj) || (nullptr == key)) { - HMI_ERROR("wm", "Argument is nullptr!!!"); + HMI_ERROR("wm:jh", "Argument is nullptr!!!"); return 0; } json_object* tmp; if (!json_object_object_get_ex(obj, key, &tmp)) { - HMI_DEBUG("wm", "Not found key \"%s\"", key); + HMI_DEBUG("wm:jh", "Not found key \"%s\"", key); return 0; } @@ -138,17 +138,70 @@ int getIntFromJson(json_object* obj, const char* key) { json_bool getBoolFromJson(json_object* obj, const char* key) { if ((nullptr == obj) || (nullptr == key)) { - HMI_ERROR("wm", "Argument is nullptr!!!"); + HMI_ERROR("wm:jh", "Argument is nullptr!!!"); return 0; } json_object* tmp; if (!json_object_object_get_ex(obj, key, &tmp)) { - HMI_DEBUG("wm", "Not found key \"%s\"", key); + HMI_DEBUG("wm:jh", "Not found key \"%s\"", key); return 0; } return json_object_get_boolean(tmp); } +int inputJsonFilie(const char* file, json_object** obj) { + const int input_size = 128; + int ret = -1; + + if ((nullptr == file) || (nullptr == obj)) { + HMI_ERROR("wm:jh", "Argument is nullptr!!!"); + return ret; + } + + HMI_DEBUG("wm:jh", "Input file: %s", file); + + // Open json file + FILE *fp = fopen(file, "rb"); + if (nullptr == fp) { + HMI_ERROR("wm:jh", "Could not open file"); + return ret; + } + + // Parse file data + struct json_tokener *tokener = json_tokener_new(); + enum json_tokener_error json_error; + char buffer[input_size]; + int block_cnt = 1; + while (1) { + size_t len = fread(buffer, sizeof(char), input_size, fp); + *obj = json_tokener_parse_ex(tokener, buffer, len); + if (nullptr != *obj) { + HMI_DEBUG("wm:jh", "File input is success"); + ret = 0; + break; + } + + json_error = json_tokener_get_error(tokener); + if ((json_tokener_continue != json_error) + || (input_size > len)) { + HMI_ERROR("wm:jh", "Failed to parse file (byte:%d err:%s)", + (input_size * block_cnt), json_tokener_error_desc(json_error)); + HMI_ERROR("wm:jh", "\n%s", buffer); + *obj = nullptr; + break; + } + block_cnt++; + } + + // Close json file + fclose(fp); + + // Free json_tokener + json_tokener_free(tokener); + + return ret; +} + } // namespace jh |