本文整理汇总了C++中parse_json函数的典型用法代码示例。如果您正苦于以下问题：C++ parse_json函数的具体用法？C++ parse_json怎么用？C++ parse_json使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了parse_json函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: parse_json
bool parse_json(ConnectionInfo& info, const json& j) {
try {
GET_NODE_ENUM(j, "type", ConnectionType, info.Type);
GET_NODE_ENUM(j, "channel", RC_CHANNEL, info.Channel);
GET_NODE_STRING(j, "dev_sn", info.DevSN, RC_MAX_SN_LEN);
bool ret = true;
switch(info.Type) {
case CT_SERIAL:
ret = parse_json(info.Serial, j["info"]);
break;
case CT_TCPC:
ret = parse_json(info.TCPClient, j["info"]);
break;
case CT_UDP:
ret = parse_json(info.UDP, j["info"]);
break;
case CT_TCPS:
ret = parse_json(info.TCPServer, j["info"]);
break;
case CT_PLUGIN:
ret = parse_json(info.Plugin, j["info"]);
break;
case CT_TEST:
default:
break;
}
return ret;
}
catch (...) {
return false;
}
}
开发者ID:kooiot，项目名称:rdc，代码行数:33，代码来源:DataJson.cpp
示例2: parse_json
json_t *json_loads(const char *string, json_error_t *error)
{
lex_t lex;
json_t *result;
string_data_t stream_data = {
.data = string,
.pos = 0
};
if(lex_init(&lex, string_get, string_eof, (void *)&stream_data))
return NULL;
result = parse_json(&lex, error);
if(!result)
goto out;
lex_scan(&lex, error);
if(lex.token != TOKEN_EOF) {
error_set(error, &lex, "end of file expected");
json_decref(result);
result = NULL;
}
out:
lex_close(&lex);
return result;
}
json_t *json_loadf(FILE *input, json_error_t *error)
{
lex_t lex;
json_t *result;
if(lex_init(&lex, (get_func)fgetc, (eof_func)feof, input))
return NULL;
result = parse_json(&lex, error);
if(!result)
goto out;
lex_scan(&lex, error);
if(lex.token != TOKEN_EOF) {
error_set(error, &lex, "end of file expected");
json_decref(result);
result = NULL;
}
out:
lex_close(&lex);
return result;
}
开发者ID:dcollien，项目名称:Humperdink-C，代码行数:52，代码来源:load.c
示例3: test_request
static void
test_request(const char *json)
{
jsmntok_t tokens[32];
int parsed = parse_json(
tokens, LGTD_ARRAY_SIZE(tokens), json, strlen(json)
);
bool ok;
struct lgtd_jsonrpc_request req = TEST_REQUEST_INITIALIZER;
struct lgtd_client client = {
.io = NULL, .current_request = &req, .json = json
};
ok = lgtd_jsonrpc_check_and_extract_request(&req, tokens, parsed, json);
if (!ok) {
errx(1, "can't parse request");
}
lgtd_jsonrpc_check_and_call_set_light_from_hsbk(&client);
if (set_light_called) {
errx(1, "lgtd_proto_power_off was called");
}
reset_client_write_buf();
}
开发者ID:aoighost，项目名称:lightsd，代码行数:26，代码来源:test_jsonrpc_check_and_call_set_light_from_hsbk_invalid_params.c
示例4: parse_json
json_t *json_loads(const char *string, json_error_t *error)
{
lex_t lex;
json_t *result;
string_data_t stream_data = {
/*.data = */string,
/*.pos = */0
};
if(lex_init(&lex, string_get, string_eof, (void *)&stream_data))
return NULL;
result = parse_json(&lex, error);
if(!result)
goto out;
lex_scan(&lex, error);
if(lex.token != TOKEN_EOF) {
error_set(error, &lex, "end of file expected");
json_decref(result);
result = NULL;
}
out:
lex_close(&lex);
return result;
}
开发者ID:pavlog，项目名称:cgminer，代码行数:28，代码来源:load.c
示例5: main
int main(int argc, char* argv[])
{
char* buffer;
size_t length, body_pos;
struct artist_album_state state = {0};
int i;
setlocale(LC_ALL, "");
install_sighandler();
httpreq(&buffer, &length);
body_pos = http_body_offset(buffer, length);
LOG(LOG_OK, "New relases:");
parse_json(buffer + body_pos, length - body_pos, (void*)&state, artist_album_cb);
for (i = 0; i < state.result_index; i++) {
printf("%d. %s\n", i, state.result[i]);
}
spotify_main_loop(argv[1], argv[2], spotify_callback);
free(buffer);
for (i = 0; i < state.result_index; i++) {
free(state.result[i]);
}
return 0;
}
开发者ID:padenot，项目名称:Serendipite，代码行数:32，代码来源:main.c
示例6: benchmarkFile
void benchmarkFile(char *filename)
{
clock_t begin, end;
double time_spent;
json_token *tokens = calloc(sizeof(json_token), 3000000);
json_parser parser;
json_parser_init(&parser);
parser.tokens = tokens;
parser.maxTokens = 3000000;
parser_from_file(&parser, filename);
begin = clock();
/* parse the json document */
parse_json(&parser, RFC4627);
end = clock();
time_spent = (double)(end - begin) / CLOCKS_PER_SEC;
printResults(&parser, filename, time_spent);
file_parser_free(&parser);
free(tokens);
}
开发者ID:aderussell，项目名称:arsn_json_parser，代码行数:35，代码来源:main.c
示例7: jsonp_error_init
json_t *json_loadf(FILE *input, size_t flags, json_error_t *error)
{
lex_t lex;
const char *source;
json_t *result;
if(input == stdin)
source = "<stdin>";
else
source = "<stream>";
jsonp_error_init(error, source);
if (input == NULL) {
error_set(error, NULL, "wrong arguments");
return NULL;
}
if(lex_init(&lex, (get_func)fgetc, input))
return NULL;
result = parse_json(&lex, flags, error);
lex_close(&lex);
return result;
}
开发者ID:cryptobiote，项目名称:jansson，代码行数:26，代码来源:load.c
示例8: do_notify
static void
do_notify(struct ovs_cmdl_context *ctx)
{
struct jsonrpc_msg *msg;
struct jsonrpc *rpc;
struct json *params;
struct stream *stream;
const char *method;
char *string;
int error;
method = ctx->argv[2];
params = parse_json(ctx->argv[3]);
msg = jsonrpc_create_notify(method, params);
string = jsonrpc_msg_is_valid(msg);
if (string) {
ovs_fatal(0, "not a JSON RPC-valid notification: %s", string);
}
error = stream_open_block(jsonrpc_stream_open(ctx->argv[1], &stream,
DSCP_DEFAULT), &stream);
if (error) {
ovs_fatal(error, "could not open \"%s\"", ctx->argv[1]);
}
rpc = jsonrpc_open(stream);
error = jsonrpc_send_block(rpc, msg);
if (error) {
ovs_fatal(error, "could not send notification");
}
jsonrpc_close(rpc);
}
开发者ID:AlexanderChou，项目名称:ovs，代码行数:32，代码来源:test-jsonrpc.c
示例9: main
int main(int argc, char **argv)
{
if(argc < 3) {
fprintf(stderr, "%s out.db file1.json file2.json ... fileN.json\n",
argv[0]);
return 0;
}
struct cdb_make cdbm;
int fd;
fd = open("tmp.db", O_RDWR | O_CREAT, 0644);
cdb_make_start(&cdbm, fd);
argv++;
argc--;
char *dbname = *argv;
argv++;
argc--;
int i;
for(i = 0; i < argc; i++) {
parse_json(&cdbm, argv[0]);
argv++;
}
cdb_make_finish(&cdbm);
rename("tmp.db", dbname);
close(fd);
return 0;
}
开发者ID:narner，项目名称:Sporth，代码行数:30，代码来源:cdbjson.c
示例10: on_post_messages_request
static int8_t on_post_messages_request(int8_t cid, GSwifi::GSREQUESTSTATE state) {
while (! gs.bufferEmpty()) {
char letter = gs.bufferGet();
parse_json( letter );
}
if (state == GSwifi::GSREQUESTSTATE_RECEIVED) {
// should be xmitting or idle (xmit finished)
if (IrCtrl.state == IR_WRITING) {
HTTPLOG_PRINTLN("!E7");
// invalid json
gs.writeHead(cid, 400);
gs.writeEnd();
}
else {
gs.writeHead(cid, 200);
gs.writeEnd();
}
ring_put( &commands, COMMAND_CLOSE );
ring_put( &commands, cid );
#ifdef USE_INTERNET
TIMER_START( suspend_polling_timer, SUSPEND_GET_MESSAGES_INTERVAL );
#endif
}
return 0;
}
开发者ID:deton，项目名称:irkit-device，代码行数:28，代码来源:IRKitHTTPHandler.cpp
示例11: main
int
main(void)
{
jsmntok_t tokens[32];
memset(tokens, 0, sizeof(tokens));
const char json[] = "[[\"*\"],[1,2,3,4]]";
int parsed = parse_json(
tokens, LGTD_ARRAY_SIZE(tokens), json, sizeof(json)
);
struct lgtd_jsonrpc_target_args {
const jsmntok_t *target;
int target_ntokens;
const jsmntok_t *label;
} params = { NULL, 0, NULL };
static const struct lgtd_jsonrpc_node schema[] = {
LGTD_JSONRPC_NODE(
"target",
offsetof(struct lgtd_jsonrpc_target_args, target),
offsetof(struct lgtd_jsonrpc_target_args, target_ntokens),
lgtd_jsonrpc_type_string_number_or_array,
false
),
LGTD_JSONRPC_NODE(
"label",
offsetof(struct lgtd_jsonrpc_target_args, label),
-1,
// this must dereference json from the what's in the token (see
// next comment):
lgtd_jsonrpc_type_number,
false
)
};
开发者ID:aoighost，项目名称:lightsd，代码行数:33，代码来源:test_jsonrpc_extract_values_from_schema_and_array_honors_objsize.c
示例12: parse_json_file
/* Parses the given JSON File
* Returns
* - 0 on success and all the arguments will be pointing to parsed data
* - 1 on failure and garbage elsewhere
*/
int parse_json_file(const char *filename, int *arg_c, int *live, char *user, char *group, char *command) {
int fd; /* file descriptor */
int r = 1; /* result (default, failure) */
char json_str[FILE_SIZE+10]; /* file content store */
/* slurp the file contents */
fd = open(filename, R_OK);
if (fd == -1) {
_LOGGER("(ERROR) Cannot Open File [%s] Reason [%s]", filename, strerror(errno));
return 1;
}
r = read(fd, json_str, FILE_SIZE); /* i should use stat to see file size, this is a possible overflow */
if (r <= 0 || r >= FILE_SIZE) {
_LOGGER("File size for file (%s) unexpected expected size (Expected Size:%d)", filename, FILE_SIZE);
return 1;
}
json_str[r] = '\0'; /* more efficient than bzero :-) */
close(fd);
r = parse_json(json_str, arg_c, live, user, group, command);
return r;
}
开发者ID:cloud-hot，项目名称:marionette，代码行数:30，代码来源:json_parser.c
示例13: memset
json_t *json_load_callback(json_load_callback_t callback, void *arg, size_t flags, json_error_t *error)
{
lex_t lex;
json_t *result;
callback_data_t stream_data;
memset(&stream_data, 0, sizeof(stream_data));
stream_data.callback = callback;
stream_data.arg = arg;
jsonp_error_init(error, "<callback>");
if (callback == NULL) {
error_set(error, NULL, "wrong arguments");
return NULL;
}
if(lex_init(&lex, (get_func)callback_get, &stream_data))
return NULL;
result = parse_json(&lex, flags, error);
lex_close(&lex);
return result;
}
开发者ID:cryptobiote，项目名称:jansson，代码行数:26，代码来源:load.c
示例14: jsonp_error_init
json_t *json_loadf(FILE *input, size_t flags, json_error_t *error)
{
lex_t lex;
const char *source;
json_t *result;
(void)flags; /* unused */
if(lex_init(&lex, (get_func)fgetc, input))
return NULL;
if(input == stdin)
source = "<stdin>";
else
source = "<stream>";
jsonp_error_init(error, source);
result = parse_json(&lex, error);
if(!result)
goto out;
lex_scan(&lex, error);
if(lex.token != TOKEN_EOF) {
error_set(error, &lex, "end of file expected");
json_decref(result);
result = NULL;
}
out:
lex_close(&lex);
return result;
}
开发者ID:derdewey，项目名称:jansson，代码行数:32，代码来源:load.c
示例15: main
int
main(void)
{
jsmntok_t tokens[32];
const char json[] = ("{"
"\"jsonrpc\": \"2.0\","
"\"method\": \"power_off\","
"\"params\": {\"target\": \"*\"},"
"\"id\": \"42\""
"}");
int parsed = parse_json(
tokens, LGTD_ARRAY_SIZE(tokens), json, sizeof(json)
);
bool ok;
struct lgtd_jsonrpc_request req = TEST_REQUEST_INITIALIZER;
struct lgtd_client client = {
.io = NULL, .current_request = &req, .json = json
};
ok = lgtd_jsonrpc_check_and_extract_request(&req, tokens, parsed, json);
if (!ok) {
errx(1, "can't parse request");
}
lgtd_jsonrpc_check_and_call_power_off(&client);
if (!power_off_called) {
errx(1, "lgtd_proto_power_off wasn't called");
}
return 0;
}
开发者ID:rivy，项目名称:lightsd，代码行数:32，代码来源:test_jsonrpc_check_and_call_power_off.c
示例16: save_json
static int save_json(const struct mg_str *data, const char *file_name) {
FILE *fp;
int len = parse_json(data->p, data->len, NULL, 0);
if (len <= 0) {
LOG(LL_ERROR, ("%s\n", "Invalid JSON string"));
return 0;
}
fp = fopen("tmp", "w");
if (fp == NULL) {
LOG(LL_ERROR, ("Error opening file for writing\n"));
return 0;
}
if (fwrite(data->p, 1, len, fp) != (size_t) len) {
LOG(LL_ERROR, ("Error writing file\n"));
fclose(fp);
return 0;
}
if (fclose(fp) != 0) {
LOG(LL_ERROR, ("Error closing file\n"));
return 0;
}
if (rename("tmp", file_name) != 0) {
LOG(LL_ERROR, ("Error renaming file to %s\n", file_name));
return 0;
}
return 1;
}
开发者ID:apmascalabs，项目名称:mongoose-iot，代码行数:27，代码来源:device_config.c
示例17: get_weather_all_city
/*可以根据用户的要求获取某地的天气信息，如输入“大连”或“dalian”，可以查询大连的天气信息
*该函数获取一天的信息。
*get_weather_all_city2()可以获取六天的天气信息。main函数中直接调用这两个函数即可得到天气信息。
*/
void get_weather_all_city()
{
char city_name[MAX];
memset(&city_name, 0, sizeof(city_name));
printf("Input city name:");
fgets(city_name, MAX, stdin);
//printf("weather:%s \n", city_name);
city_name[strlen(city_name) - 1] = '\0';
char *city_name1 = (char *)malloc(MAX);
strcpy(city_name1, city_name);
//printf("city_name1: %s\n", city_name1);
//char *file_name = (char *)malloc(MAX);
char *file_name = strcat(city_name1, ".cache");
//printf(" filename:%s\n", file_name);
char *city_id_json = http_request(city_name, "/search?cityname=", "61.4.185.213", 80);
//printf("%s\n",city_id_json);
char *cityid;
cityid = extract_city_id(city_id_json);
char *ss = strcat(cityid, ".html");
char *city_weather_info = http_request(ss, "/data/cityinfo/", "61.4.185.201", 80);
//char *city_weather_info = http_request(ss, "/data/", "113.108.239.118 ", 80); //or IP:113.108.239.107
//printf("city_weather_info\n%s\n", city_weather_info);
char *city_weather_json = extract_weather_json(city_weather_info, 8);
//printf("city_weather_json\n%s\n",city_weather_json);
char *weather = parse_json(city_weather_json);
printf("%s\n", weather);
}
开发者ID:liyangddd，项目名称:network_information，代码行数:35，代码来源:weather.c
示例18: osd_opendir
void plugin_options::parse_json(std::string path)
{
// first try to open as a directory
osd_directory *directory = osd_opendir(path.c_str());
if (directory != nullptr)
{
// iterate over all files in the directory
for (const osd_directory_entry *entry = osd_readdir(directory); entry != nullptr; entry = osd_readdir(directory))
{
if (entry->type == ENTTYPE_FILE)
{
std::string name = entry->name;
if (name == "plugin.json")
{
std::string curfile = std::string(path).append(PATH_SEPARATOR).append(entry->name);
std::ifstream ifs(curfile);
rapidjson::IStreamWrapper isw(ifs);
rapidjson::Document document;
document.ParseStream<0>(isw);
if (document.HasParseError()) {
std::string error(GetParseError_En(document.GetParseError()));
osd_printf_error("Unable to parse plugin definition file %s. Errors returned:\n", curfile.c_str());
osd_printf_error("%s\n", error.c_str());
return;
}
if (document["plugin"].IsObject())
{
std::string name = document["plugin"]["name"].GetString();
std::string description = document["plugin"]["description"].GetString();
std::string type = document["plugin"]["type"].GetString();
bool start = false;
if (document["plugin"].HasMember("start") && (std::string(document["plugin"]["start"].GetString()) == "true"))
start = true;
if (type=="plugin")
{
add_entry(core_strdup(name.c_str()),core_strdup(description.c_str()), OPTION_BOOLEAN, start ? "1" : "0");
}
}
}
}
else if (entry->type == ENTTYPE_DIR)
{
std::string name = entry->name;
if (!(name == "." || name == ".."))
{
parse_json(path + PATH_SEPARATOR + name);
}
}
}
// close the directory and be done
osd_closedir(directory);
}
}
开发者ID:RJRetro，项目名称:mame，代码行数:58，代码来源:pluginopts.cpp
示例19: iio_ioctl_json
int32_t
iio_ioctl_json(void *dev_handle, uint32_t opcode, char *injson,
char **outjson, void *ctx_out, uint32_t flags)
{
struct iio_device *device = (struct iio_device *)dev_handle;
struct qnio_msg *msg = NULL;
struct iovec data, out;
kvset_t *inps = NULL;
kvset_t *outps = NULL;
qnio_stream *stream = NULL;
int err;
if (injson != NULL) {
inps = parse_json(injson);
if(inps == NULL) {
nioDbg("Parse json failed");
return -1;
}
}
msg = iio_message_alloc(&apictx->msg_pool);
msg->hinfo.opcode = opcode;
msg->hinfo.data_type = DATA_TYPE_PS;
msg->hinfo.payload_size = 0;
data.iov_len = 0;
if (inps != NULL) {
msg->send = new_io_vector(1, NULL);
data.iov_base = kvset_marshal(inps, (int *)&(data.iov_len));
io_vector_pushback(msg->send, data);
kvset_free(inps);
}
msg->recv = NULL;
msg->hinfo.payload_size = data.iov_len;
safe_strncpy(msg->hinfo.target, device->devid, NAME_SZ64);
msg->user_ctx = ctx_out;
msg->hinfo.flags = QNIO_FLAG_REQ_NEED_RESP;
err = iio_msg_submit(device, msg, flags);
if (err) {
iio_message_free(msg);
} else if(!(flags & IIO_FLAG_ASYNC)) {
err = iio_msg_wait(msg);
if(err == 0) {
if (msg->recv) {
out = io_vector_at(msg->recv, 0);
stream = new_qnio_stream(0);
kvset_unmarshal(out.iov_base, &outps);
kvset_print(stream, 0, outps);
*outjson = (char *) malloc(stream->size + 1);
memcpy(*outjson, stream->buffer, stream->size);
((char *)*outjson)[stream->size] = '\0';
qnio_delete_stream(stream);
kvset_free(outps);
}
}
iio_message_free(msg);
}
return err;
}
开发者ID:MittalAshish，项目名称:libqnio，代码行数:58，代码来源:iioapi.c
示例20: process_repl_commands
/**
* @name process_repl_commands:
*/
void process_repl_commands(gammu_state_t **s, FILE *stream) {
for (;;) {
boolean_t is_eof = FALSE;
char *line = read_line(stream, &is_eof);
if (!line) {
break;
}
if (is_eof && line[0] == '\0') {
goto cleanup;
}
parsed_json_t *p = parse_json(line);
if (p) {
char **argv = NULL;
int argc = 0, err = 0;
boolean_t rv = parsed_json_to_arguments(p, &argc, &argv, &err);
if (!rv) {
print_json_validation_error(err);
goto cleanup_json;
}
int result = 0;
if (!process_command(s, argc, argv, &result)) {
if (!result) {
print_usage_error(U_ERR_CMD_INVAL);
}
goto cleanup_json;
}
} else {
print_json_validation_error(V_ERR_PARSE);
}
cleanup_json:
if (p) {
release_parsed_json(p);
}
cleanup:
free(line);
if (is_eof) {
break;
}
}
}
开发者ID:hack-alex，项目名称:gammu-json，代码行数:61，代码来源:gammu-json.c
注：本文中的parse_json函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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