Import app manager, samples and test-tools

This commit is contained in:
wenyongh
2019-05-17 17:15:25 +08:00
parent b6e29e2153
commit dd5b133fa5
164 changed files with 21123 additions and 496 deletions

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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "host_tool_utils.h"
#include "shared_utils.h"
#include <time.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
typedef union jvalue {
bool z;
int8_t b;
uint16_t c;
int16_t s;
int32_t i;
int64_t j;
float f;
double d;
} jvalue;
#define bh_memcpy_s(dest, dlen, src, slen) do { \
int _ret = slen == 0 ? 0 : b_memcpy_s (dest, dlen, src, slen); \
(void)_ret; \
} while (0)
static inline int16_t get_int16(const char *buf)
{
int16_t ret;
bh_memcpy_s(&ret, sizeof(int16_t), buf, sizeof(int16_t));
return ret;
}
static inline uint16_t get_uint16(const char *buf)
{
return get_int16(buf);
}
static inline int32_t get_int32(const char *buf)
{
int32_t ret;
bh_memcpy_s(&ret, sizeof(int32_t), buf, sizeof(int32_t));
return ret;
}
static inline uint32_t get_uint32(const char *buf)
{
return get_int32(buf);
}
char* attr_container_get_attr_begin(const attr_container_t *attr_cont,
uint32_t *p_total_length,
uint16_t *p_attr_num);
cJSON *attr2json(const attr_container_t *attr_cont)
{
uint32_t total_length;
uint16_t attr_num, i, j, type;
const char *p, *tag, *key;
jvalue value;
cJSON *root;
if (!attr_cont)
return NULL;
root = cJSON_CreateObject();
if (!root)
return NULL;
/* TODO: how to convert the tag? */
tag = attr_container_get_tag(attr_cont);
if (!tag)
goto fail;
p = attr_container_get_attr_begin(attr_cont, &total_length, &attr_num);
if (!p)
goto fail;
for (i = 0; i < attr_num; i++) {
cJSON *obj;
key = p + 2;
/* Skip key len and key */
p += 2 + get_uint16(p);
type = *p++;
switch (type) {
case ATTR_TYPE_SHORT:
bh_memcpy_s(&value.s, sizeof(int16_t), p, sizeof(int16_t));
if (NULL == (obj = cJSON_CreateNumber(value.s)))
goto fail;
cJSON_AddItemToObject(root, key, obj);
/* another approach: cJSON_AddNumberToObject(root, key, value.s) */
p += 2;
break;
case ATTR_TYPE_INT:
bh_memcpy_s(&value.i, sizeof(int32_t), p, sizeof(int32_t));
if (NULL == (obj = cJSON_CreateNumber(value.i)))
goto fail;
cJSON_AddItemToObject(root, key, obj);
p += 4;
break;
case ATTR_TYPE_INT64:
bh_memcpy_s(&value.j, sizeof(uint64_t), p, sizeof(uint64_t));
if (NULL == (obj = cJSON_CreateNumber(value.j)))
goto fail;
cJSON_AddItemToObject(root, key, obj);
p += 8;
break;
case ATTR_TYPE_BYTE:
bh_memcpy_s(&value.b, 1, p, 1);
if (NULL == (obj = cJSON_CreateNumber(value.b)))
goto fail;
cJSON_AddItemToObject(root, key, obj);
p++;
break;
case ATTR_TYPE_UINT16:
bh_memcpy_s(&value.c, sizeof(uint16_t), p, sizeof(uint16_t));
if (NULL == (obj = cJSON_CreateNumber(value.c)))
goto fail;
cJSON_AddItemToObject(root, key, obj);
p += 2;
break;
case ATTR_TYPE_FLOAT:
bh_memcpy_s(&value.f, sizeof(float), p, sizeof(float));
if (NULL == (obj = cJSON_CreateNumber(value.f)))
goto fail;
cJSON_AddItemToObject(root, key, obj);
p += 4;
break;
case ATTR_TYPE_DOUBLE:
bh_memcpy_s(&value.d, sizeof(double), p, sizeof(double));
if (NULL == (obj = cJSON_CreateNumber(value.d)))
goto fail;
cJSON_AddItemToObject(root, key, obj);
p += 8;
break;
case ATTR_TYPE_BOOLEAN:
bh_memcpy_s(&value.z, 1, p, 1);
if (NULL == (obj = cJSON_CreateBool(value.z)))
goto fail;
cJSON_AddItemToObject(root, key, obj);
p++;
break;
case ATTR_TYPE_STRING:
if (NULL == (obj = cJSON_CreateString(p + sizeof(uint16_t))))
goto fail;
cJSON_AddItemToObject(root, key, obj);
p += sizeof(uint16_t) + get_uint16(p);
break;
case ATTR_TYPE_BYTEARRAY:
if (NULL == (obj = cJSON_CreateArray()))
goto fail;
cJSON_AddItemToObject(root, key, obj);
for (j = 0; j < get_uint32(p); j++) {
cJSON *item = cJSON_CreateNumber(*(p + sizeof(uint32_t) + j));
if (item == NULL)
goto fail;
cJSON_AddItemToArray(obj, item);
}
p += sizeof(uint32_t) + get_uint32(p);
break;
}
}
return root;
fail: cJSON_Delete(root);
return NULL;
}
attr_container_t *json2attr(const cJSON *json_obj)
{
attr_container_t *attr_cont;
cJSON *item;
if (NULL == (attr_cont = attr_container_create("")))
return NULL;
if (!cJSON_IsObject(json_obj))
goto fail;
cJSON_ArrayForEach(item, json_obj)
{
if (cJSON_IsNumber(item)) {
attr_container_set_double(&attr_cont, item->string,
item->valuedouble);
} else if (cJSON_IsTrue(item)) {
attr_container_set_bool(&attr_cont, item->string, true);
} else if (cJSON_IsFalse(item)) {
attr_container_set_bool(&attr_cont, item->string, false);
} else if (cJSON_IsString(item)) {
attr_container_set_string(&attr_cont, item->string,
item->valuestring);
} else if (cJSON_IsArray(item)) {
int8_t *array;
int i = 0, len = sizeof(int8_t) * cJSON_GetArraySize(item);
cJSON *array_item;
if (0 == len || NULL == (array = (int8_t *) malloc(len)))
goto fail;
memset(array, 0, len);
cJSON_ArrayForEach(array_item, item)
{
/* must be number array */
if (!cJSON_IsNumber(array_item))
break;
/* TODO: if array_item->valuedouble > 127 or < -128 */
array[i++] = (int8_t) array_item->valuedouble;
}
if (i > 0)
attr_container_set_bytearray(&attr_cont, item->string, array,
i);
free(array);
}
}
return attr_cont;
fail: attr_container_destroy(attr_cont);
return NULL;
}
int g_mid = 0;
int gen_random_id()
{
static bool init = false;
int r;
if (!init) {
srand(time(NULL));
init = true;
}
r = rand();
g_mid = r;
return r;
}
char *
read_file_to_buffer(const char *filename, int *ret_size)
{
char *buffer;
int file;
int file_size, read_size;
struct stat stat_buf;
if (!filename || !ret_size) {
return NULL;
}
if ((file = open(filename, O_RDONLY, 0)) == -1) {
return NULL;
}
if (fstat(file, &stat_buf) != 0) {
close(file);
return NULL;
}
file_size = stat_buf.st_size;
if (!(buffer = malloc(file_size))) {
close(file);
return NULL;
}
read_size = read(file, buffer, file_size);
close(file);
if (read_size < file_size) {
free(buffer);
return NULL;
}
*ret_size = file_size;
return buffer;
}
int wirte_buffer_to_file(const char *filename, const char *buffer, int size)
{
int file, ret;
if ((file = open(filename, O_RDWR | O_CREAT | O_APPEND, 0644)) == -1)
return -1;
ret = write(file, buffer, size);
close(file);
return ret;
}

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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _HOST_TOOL_UTILS_H_
#define _HOST_TOOL_UTILS_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "attr_container.h"
#include "cJSON.h"
/**
* @brief Convert attribute container object to cJSON object.
*
* @param attr the attribute container object to be converted
*
* @return the created cJSON object if not NULL, NULL means fail
*
* @warning the return object should be deleted with cJSON_Delete by caller
*/
cJSON *attr2json(const attr_container_t *attr);
/**
* @brief Convert cJSON object to attribute container object.
*
* @param json the cJSON object to be converted
*
* @return the created attribute container object if not NULL, NULL means fail
*
* @warning the return object should be deleted with attr_container_destroy
*/
attr_container_t *json2attr(const cJSON *json);
/**
* @brief Generate a random 32 bit integer.
*
* @return the generated random integer
*/
int gen_random_id();
/**
* @brief Read file content to buffer.
*
* @param filename the file name to read
* @param ret_size pointer of integer to save file size once return success
*
* @return the created buffer which contains file content if not NULL, NULL means fail
*
* @warning the return buffer should be deleted with free by caller
*/
char *read_file_to_buffer(const char *filename, int *ret_size);
/**
* @brief Write buffer content to file.
*
* @param filename name the file name to be written
* @param buffer the buffer
* @param size size of the buffer to be written
*
* @return < 0 means fail, > 0 means the number of bytes actually written
*/
int wirte_buffer_to_file(const char *filename, const char *buffer, int size);
#ifdef __cplusplus
} /* end of extern "C" */
#endif
#endif

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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <getopt.h>
#include <termios.h>
#include "host_tool_utils.h"
#include "shared_utils.h"
#include "attr_container.h"
#include "coap_ext.h"
#include "cJSON.h"
#include "app_manager_export.h" /* for Module_WASM_App */
#include "host_link.h" /* for REQUEST_PACKET */
#include "transport.h"
#include "iagent_bsp.h" /* for bh_get_elpased_ms */
#define BUF_SIZE 1024
#define TIMEOUT_EXIT_CODE 2
#define URL_MAX_LEN 256
#define DEFAULT_TIMEOUT_MS 5000
#define DEFAULT_ALIVE_TIME_MS 0
#define CONNECTION_MODE_TCP 1
#define CONNECTION_MODE_UART 2
typedef enum {
INSTALL, UNINSTALL, QUERY, REQUEST, REGISTER, UNREGISTER
} op_type;
typedef struct {
const char *file;
const char *name;
const char *module_type;
int heap_size;
/* max timers number */
int timers;
int watchdog_interval;
} inst_info;
typedef struct {
const char *name;
const char *module_type;
} uninst_info;
typedef struct {
const char *name;
} query_info;
typedef struct {
const char *url;
int action;
const char *json_payload_file;
} req_info;
typedef struct {
const char *urls;
} reg_info;
typedef struct {
const char *urls;
} unreg_info;
typedef union operation_info {
inst_info inst;
uninst_info uinst;
query_info query;
req_info req;
reg_info reg;
unreg_info unreg;
} operation_info;
typedef struct {
op_type type;
operation_info info;
} operation;
typedef enum REPLY_PACKET_TYPE {
REPLY_TYPE_EVENT = 0, REPLY_TYPE_RESPONSE = 1
} REPLY_PACKET_TYPE;
/* Package Type */
typedef enum {
Wasm_Module_Bytecode = 0, Wasm_Module_AoT, Package_Type_Unknown = 0xFFFF
} PackageType;
static uint32_t g_timeout_ms = DEFAULT_TIMEOUT_MS;
static uint32_t g_alive_time_ms = DEFAULT_ALIVE_TIME_MS;
static char *g_redirect_file_name = NULL;
static int g_redirect_udp_port = -1;
static int g_conn_fd; /* may be tcp or uart */
static char *g_server_addr = "127.0.0.1";
static int g_server_port = 8888;
static char *g_uart_dev = "/dev/ttyS2";
static int g_baudrate = B115200;
static int g_connection_mode = CONNECTION_MODE_TCP;
extern int g_mid;
extern unsigned char leading[2];
/* -1 fail, 0 success */
static int send_request(request_t *request, bool is_install_wasm_bytecode_app)
{
char *req_p;
int req_size, req_size_n, ret = -1;
uint16_t msg_type = REQUEST_PACKET;
if (is_install_wasm_bytecode_app)
msg_type = INSTALL_WASM_BYTECODE_APP;
if ((req_p = pack_request(request, &req_size)) == NULL)
return -1;
/* leanding bytes */
if (!host_tool_send_data(g_conn_fd, leading, sizeof(leading)))
goto ret;
/* message type */
msg_type = htons(msg_type);
if (!host_tool_send_data(g_conn_fd, (char *) &msg_type, sizeof(msg_type)))
goto ret;
/* payload length */
req_size_n = htonl(req_size);
if (!host_tool_send_data(g_conn_fd, (char *) &req_size_n,
sizeof(req_size_n)))
goto ret;
/* payload */
if (!host_tool_send_data(g_conn_fd, req_p, req_size))
goto ret;
ret = 0;
ret: free_req_resp_packet(req_p);
return ret;
}
static PackageType get_package_type(const char *buf, int size)
{
if (buf && size > 4) {
if (buf[0] == '\0' && buf[1] == 'a' && buf[2] == 's' && buf[3] == 'm')
return Wasm_Module_Bytecode;
if (buf[0] == '\0' && buf[1] == 'a' && buf[2] == 'o' && buf[3] == 't')
return Wasm_Module_AoT;
}
return Package_Type_Unknown;
}
#define url_remain_space (sizeof(url) - strlen(url))
/*return:
0: success
others: fail*/
static int install(inst_info *info)
{
request_t request[1] = { 0 };
char *app_file_buf;
char url[URL_MAX_LEN] = { 0 };
int ret = -1, app_size;
bool is_wasm_bytecode_app;
snprintf(url, sizeof(url) - 1, "/applet?name=%s", info->name);
if (info->module_type != NULL && url_remain_space > 0)
snprintf(url + strlen(url), url_remain_space, "&type=%s",
info->module_type);
if (info->heap_size > 0 && url_remain_space > 0)
snprintf(url + strlen(url), url_remain_space, "&heap=%d",
info->heap_size);
if (info->timers > 0 && url_remain_space > 0)
snprintf(url + strlen(url), url_remain_space, "&timers=%d",
info->timers);
if (info->watchdog_interval > 0 && url_remain_space > 0)
snprintf(url + strlen(url), url_remain_space, "&wd=%d",
info->watchdog_interval);
/*TODO: permissions to access JLF resource: AUDIO LOCATION SENSOR VISION platform.SERVICE */
if ((app_file_buf = read_file_to_buffer(info->file, &app_size)) == NULL)
return -1;
init_request(request, url, COAP_PUT,
FMT_APP_RAW_BINARY, app_file_buf, app_size);
request->mid = gen_random_id();
if ((info->module_type == NULL || strcmp(info->module_type, "wasm") == 0)
&& get_package_type(app_file_buf, app_size) == Wasm_Module_Bytecode)
is_wasm_bytecode_app = true;
else
is_wasm_bytecode_app = false;
ret = send_request(request, is_wasm_bytecode_app);
free(app_file_buf);
return ret;
}
static int uninstall(uninst_info *info)
{
request_t request[1] = { 0 };
char url[URL_MAX_LEN] = { 0 };
snprintf(url, sizeof(url) - 1, "/applet?name=%s", info->name);
if (info->module_type != NULL && url_remain_space > 0)
snprintf(url + strlen(url), url_remain_space, "&type=%s",
info->module_type);
init_request(request, url, COAP_DELETE,
FMT_ATTR_CONTAINER,
NULL, 0);
request->mid = gen_random_id();
return send_request(request, false);
}
static int query(query_info *info)
{
request_t request[1] = { 0 };
int ret = -1;
char url[URL_MAX_LEN] = { 0 };
if (info->name != NULL)
snprintf(url, sizeof(url) - 1, "/applet?name=%s", info->name);
else
snprintf(url, sizeof(url) - 1, "/applet");
init_request(request, url, COAP_GET,
FMT_ATTR_CONTAINER,
NULL, 0);
request->mid = gen_random_id();
ret = send_request(request, false);
return ret;
}
static int request(req_info *info)
{
request_t request[1] = { 0 };
attr_container_t *payload = NULL;
int ret = -1, payload_len = 0;
if (info->json_payload_file != NULL) {
char *payload_file;
cJSON *json;
int payload_file_size;
if ((payload_file = read_file_to_buffer(info->json_payload_file,
&payload_file_size)) == NULL)
return -1;
if (NULL == (json = cJSON_Parse(payload_file))) {
free(payload_file);
goto fail;
}
if (NULL == (payload = json2attr(json))) {
cJSON_Delete(json);
free(payload_file);
goto fail;
}
payload_len = attr_container_get_serialize_length(payload);
cJSON_Delete(json);
free(payload_file);
}
init_request(request, (char *)info->url, info->action,
FMT_ATTR_CONTAINER, payload, payload_len);
request->mid = gen_random_id();
ret = send_request(request, false);
if (info->json_payload_file != NULL && payload != NULL)
attr_container_destroy(payload);
fail: return ret;
}
/*
TODO: currently only support 1 url.
how to handle multiple responses and set process's exit code?
*/
static int subscribe(reg_info *info)
{
request_t request[1] = { 0 };
int ret = -1;
#if 0
char *p;
p = strtok(info->urls, ",");
while(p != NULL) {
char url[URL_MAX_LEN] = {0};
sprintf(url, "%s%s", "/event/", p);
init_request(request,
url,
COAP_PUT,
FMT_ATTR_CONTAINER,
NULL,
0);
request->mid = gen_random_id();
ret = send_request(request, false);
p = strtok (NULL, ",");
}
#else
char url[URL_MAX_LEN] = { 0 };
char *prefix = info->urls[0] == '/' ? "/event" : "/event/";
sprintf(url, "%s%s", prefix, info->urls);
init_request(request, url, COAP_PUT,
FMT_ATTR_CONTAINER,
NULL, 0);
request->mid = gen_random_id();
ret = send_request(request, false);
#endif
return ret;
}
static int unsubscribe(unreg_info *info)
{
request_t request[1] = { 0 };
int ret = -1;
#if 0
char *p;
p = strtok(info->urls, ",");
while(p != NULL) {
char url[URL_MAX_LEN] = {0};
sprintf(url, "%s%s", "/event/", p);
init_request(request,
url,
COAP_DELETE,
FMT_ATTR_CONTAINER,
NULL,
0);
request->mid = gen_random_id();
ret = send_request(request, false);
p = strtok (NULL, ",");
}
#else
char url[URL_MAX_LEN] = { 0 };
sprintf(url, "%s%s", "/event/", info->urls);
init_request(request, url, COAP_DELETE,
FMT_ATTR_CONTAINER,
NULL, 0);
request->mid = gen_random_id();
ret = send_request(request, false);
#endif
return ret;
}
static int init()
{
if (g_connection_mode == CONNECTION_MODE_TCP) {
int fd;
if (!tcp_init(g_server_addr, g_server_port, &fd))
return -1;
g_conn_fd = fd;
return 0;
} else if (g_connection_mode == CONNECTION_MODE_UART) {
int fd;
if (!uart_init(g_uart_dev, g_baudrate, &fd))
return -1;
g_conn_fd = fd;
return 0;
}
return -1;
}
static void deinit()
{
close(g_conn_fd);
}
static int parse_action(const char *str)
{
if (strcasecmp(str, "PUT") == 0)
return COAP_PUT;
if (strcasecmp(str, "GET") == 0)
return COAP_GET;
if (strcasecmp(str, "DELETE") == 0)
return COAP_DELETE;
if (strcasecmp(str, "POST") == 0)
return COAP_POST;
return -1;
}
static void showUsage()
{
printf("\n");
/*printf("Usage: host_tool [-i|--install]|[-u|--uninstall]|[-q|--query]|[-r|--request]|[-s|--register]|[-d|--deregister] ...\n");*/
printf("Usage:\n\thost_tool -i|-u|-q|-r|-s|-d ...\n\n");
printf("\thost_tool -i <App Name> -f <App File>\n"
"\t\t [--type=<App Type>]\n"
"\t\t [--heap=<Heap Size>]\n"
"\t\t [--timers=<Timers Number>]\n"
"\t\t [--watchdog=<Watchdog Interval>]\n"
"\t\t [<Control Options> ...] \n");
printf("\thost_tool -u <App Name> [<Control Options> ...]\n");
printf("\thost_tool -q[<App Name>][<Control Options> ...]\n");
printf(
"\thost_tool -r <Resource URL> -A <Action> [-p <Payload File>] [<Control Options> ...]\n");
printf("\thost_tool -s <Event URLs> [<Control Options> ...]\n");
printf("\thost_tool -d <Event URLs> [<Control Options> ...]\n\n");
printf(
"\t-i, --install Install an application\n");
printf(
"\t-u, --uninstall Uninstall an application\n");
printf(
"\t-q, --query Query all applications\n");
printf("\t-r, --request Send a request\n");
printf("\t-s, --register Register event(s)\n");
printf("\t-d, --deregister De-register event(s)\n");
printf(
"\t-f, --file Specify app binary file path\n");
printf(
"\t-A, --action Specify action of the request\n");
printf(
"\t-p, --payload Specify payload of the request\n");
printf("\n");
printf("\n\tControl Options:\n");
printf(" \t-S <Address>|--address=<Address> Set server address, default to 127.0.0.1\n");
printf(" \t-P <Port>|--port=<Port> Set server port, default to 8888\n");
printf(" \t-D <Device>|--uart=<Device> Set uart device, default to /dev/ttyS2\n");
printf(" \t-B <Baudrate>|--baudrate=<Baudrate> Set uart device baudrate, default to 115200\n");
printf(
"\t-t <timeout>|--timeout=<timeout> Operation timeout in ms, default to 5000\n");
printf(
"\t-a <alive_time>|--alive=<alive_time> Alive time in ms after last operation done, default to 0\n");
printf(
"\t-o <output_file>|--output=<output_file> Redirect the output to output a file\n");
printf(
"\t-U <udp_port>|--udp=<udp_port> Redirect the output to an UDP port in local machine\n");
printf("\nNotes:\n");
printf("\t<App Name>=name of the application\n");
printf("\t<App File>=path of the application binary file in wasm format\n");
printf(
"\t<Resource URL>=resource descriptor, such as /app/<App Name>/res1 or /res1\n");
printf(
"\t<Event URLs>=event url list separated by ',', such as /event1,/event2,/event3\n");
printf(
"\t<Action>=action of the request, can be PUT, GET, DELETE or POST (case insensitive)\n");
printf("\t<Payload File>=path of the payload file in json format\n");
printf("\t<App Type>=Type of app. Can be 'wasm'(default) or 'jeff'\n");
printf("\t<Heap Size>=Heap size of app.\n");
printf("\t<Timers Number>=Max timers number app can use.\n");
printf("\t<Watchdog Interval>=Watchdog interval in ms.\n");
}
#define CHECK_DUPLICATE_OPERATION do{ \
if (operation_parsed) \
{ \
showUsage(); \
return false; \
} \
}while(0)
#define ERROR_RETURN do{ \
showUsage(); \
return false; \
}while(0)
#define CHECK_ARGS_UNMATCH_OPERATION(op_type) do{ \
if (!operation_parsed || op->type != op_type) \
{ \
showUsage(); \
return false; \
} \
}while(0)
static bool parse_args(int argc, char *argv[], operation *op)
{
int c;
bool operation_parsed = false;
bool conn_mode_parsed = false;
while (1) {
int optIndex = 0;
static struct option longOpts[] = {
{ "install", required_argument, NULL, 'i' },
{ "uninstall", required_argument, NULL, 'u' },
{ "query", optional_argument, NULL, 'q' },
{ "request", required_argument, NULL, 'r' },
{ "register", required_argument, NULL, 's' },
{ "deregister", required_argument, NULL, 'd' },
{ "timeout", required_argument, NULL, 't' },
{ "alive", required_argument, NULL, 'a' },
{ "output", required_argument, NULL, 'o' },
{ "udp", required_argument, NULL, 'U' },
{ "action", required_argument, NULL, 'A' },
{ "file", required_argument, NULL, 'f' },
{ "payload", required_argument, NULL, 'p' },
{ "type", required_argument, NULL, 0 },
{ "heap", required_argument, NULL, 1 },
{ "timers", required_argument, NULL, 2 },
{ "watchdog", required_argument, NULL, 3 },
{ "address", required_argument, NULL, 'S' },
{ "port", required_argument, NULL, 'P' },
{ "uart_device",required_argument, NULL, 'D' },
{ "baudrate", required_argument, NULL, 'B' },
{ "help", required_argument, NULL, 'h' },
{ 0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "i:u:q::r:s:d:t:a:o:U:A:f:p:S:P:D:B:h",
longOpts, &optIndex);
if (c == -1)
break;
switch (c) {
case 'i':
CHECK_DUPLICATE_OPERATION;
op->type = INSTALL;
op->info.inst.name = optarg;
operation_parsed = true;
break;
case 'u':
CHECK_DUPLICATE_OPERATION;
op->type = UNINSTALL;
op->info.uinst.name = optarg;
operation_parsed = true;
break;
case 'q':
CHECK_DUPLICATE_OPERATION;
op->type = QUERY;
op->info.query.name = optarg;
break;
case 'r':
CHECK_DUPLICATE_OPERATION;
op->type = REQUEST;
op->info.req.url = optarg;
operation_parsed = true;
break;
case 's':
CHECK_DUPLICATE_OPERATION;
op->type = REGISTER;
op->info.reg.urls = optarg;
operation_parsed = true;
break;
case 'd':
CHECK_DUPLICATE_OPERATION;
op->type = UNREGISTER;
op->info.unreg.urls = optarg;
operation_parsed = true;
break;
case 't':
g_timeout_ms = atoi(optarg);
break;
case 'a':
g_alive_time_ms = atoi(optarg);
break;
case 'o':
g_redirect_file_name = optarg;
break;
case 'U':
g_redirect_udp_port = atoi(optarg);
break;
case 'A':
CHECK_ARGS_UNMATCH_OPERATION(REQUEST);
op->info.req.action = parse_action(optarg);
break;
case 'f':
CHECK_ARGS_UNMATCH_OPERATION(INSTALL);
op->info.inst.file = optarg;
break;
case 'p':
CHECK_ARGS_UNMATCH_OPERATION(REQUEST);
op->info.req.json_payload_file = optarg;
break;
/* module type */
case 0:
/* TODO: use bit mask */
/* CHECK_ARGS_UNMATCH_OPERATION(INSTALL | UNINSTALL); */
if (op->type == INSTALL)
op->info.inst.module_type = optarg;
else if (op->type == UNINSTALL)
op->info.uinst.module_type = optarg;
break;
/* heap */
case 1:
CHECK_ARGS_UNMATCH_OPERATION(INSTALL);
op->info.inst.heap_size = atoi(optarg);
break;
/* timers */
case 2:
CHECK_ARGS_UNMATCH_OPERATION(INSTALL);
op->info.inst.timers = atoi(optarg);
break;
/* watchdog */
case 3:
CHECK_ARGS_UNMATCH_OPERATION(INSTALL);
op->info.inst.watchdog_interval = atoi(optarg);
break;
case 'S':
if (conn_mode_parsed) {
showUsage();
return false;
}
g_connection_mode = CONNECTION_MODE_TCP;
g_server_addr = optarg;
conn_mode_parsed = true;
break;
case 'P':
g_server_port = atoi(optarg);
break;
case 'D':
if (conn_mode_parsed) {
showUsage();
return false;
}
g_connection_mode = CONNECTION_MODE_UART;
g_uart_dev = optarg;
conn_mode_parsed = true;
break;
case 'B':
g_baudrate = parse_baudrate(atoi(optarg));
break;
case 'h':
showUsage();
return false;
default:
showUsage();
return false;
}
}
/* check mandatory options for the operation */
switch (op->type) {
case INSTALL:
if (NULL == op->info.inst.file || NULL == op->info.inst.name)
ERROR_RETURN;
break;
case UNINSTALL:
if (NULL == op->info.uinst.name)
ERROR_RETURN;
break;
case QUERY:
break;
case REQUEST:
if (NULL == op->info.req.url || op->info.req.action <= 0)
ERROR_RETURN;
break;
case REGISTER:
if (NULL == op->info.reg.urls)
ERROR_RETURN;
break;
case UNREGISTER:
if (NULL == op->info.unreg.urls)
ERROR_RETURN;
break;
default:
return false;
}
return true;
}
/*
return value:
< 0: not complete message
REPLY_TYPE_EVENT: event(request)
REPLY_TYPE_RESPONSE: response
*/
static int preocess_reply_data(const char *buf, int len,
imrt_link_recv_context_t *ctx)
{
int result = -1;
const char *pos = buf;
#if DEBUG
int i = 0;
for (; i < len; i++) {
printf(" 0x%02x", buf[i]);
}
printf("\n");
#endif
while (len-- > 0) {
result = on_imrt_link_byte_arrive((unsigned char) *pos++, ctx);
switch (result) {
case 0: {
imrt_link_message_t *message = &ctx->message;
if (message->message_type == RESPONSE_PACKET)
return REPLY_TYPE_RESPONSE;
if (message->message_type == REQUEST_PACKET)
return REPLY_TYPE_EVENT;
break;
}
default:
break;
}
}
return -1;
}
static response_t *
parse_response_from_imrtlink(imrt_link_message_t *message, response_t *response)
{
if (!unpack_response(message->payload, message->payload_size, response))
return NULL;
return response;
}
static request_t *
parse_event_from_imrtlink(imrt_link_message_t *message, request_t *request)
{
if (!unpack_request(message->payload, message->payload_size, request))
return NULL;
return request;
}
static void output(const char *header, attr_container_t *payload, int foramt,
int payload_len)
{
cJSON *json = NULL;
char *json_str = NULL;
/* output the header */
printf("%s", header);
if (g_redirect_file_name != NULL)
wirte_buffer_to_file(g_redirect_file_name, header, strlen(header));
if (g_redirect_udp_port > 0 && g_redirect_udp_port < 65535)
udp_send("127.0.0.1", g_redirect_udp_port, header, strlen(header));
if (foramt != FMT_ATTR_CONTAINER || payload == NULL || payload_len <= 0)
return;
if ((json = attr2json(payload)) == NULL)
return;
if ((json_str = cJSON_Print(json)) == NULL) {
cJSON_Delete(json);
return;
}
/* output the payload as json format */
printf("%s", json_str);
if (g_redirect_file_name != NULL)
wirte_buffer_to_file(g_redirect_file_name, json_str, strlen(json_str));
if (g_redirect_udp_port > 0 && g_redirect_udp_port < 65535)
udp_send("127.0.0.1", g_redirect_udp_port, json_str, strlen(json_str));
free(json_str);
cJSON_Delete(json);
}
static void output_response(response_t *obj)
{
char header[32] = { 0 };
snprintf(header, sizeof(header), "\nresponse status %d\n", obj->status);
output(header, obj->payload, obj->fmt, obj->payload_len);
}
static void output_event(request_t *obj)
{
char header[256] = { 0 };
snprintf(header, sizeof(header), "\nreceived an event %s\n", obj->url);
output(header, obj->payload, obj->fmt, obj->payload_len);
}
int main(int argc, char *argv[])
{
int ret;
imrt_link_recv_context_t recv_ctx = { 0 };
char buffer[BUF_SIZE] = { 0 };
uint32_t last_check, total_elpased_ms = 0;
bool is_responsed = false;
operation op;
memset(&op, 0, sizeof(op));
if (!parse_args(argc, argv, &op))
return -1;
//TODO: reconnect 3 times
if (init() != 0)
return -1;
switch (op.type) {
case INSTALL:
ret = install((inst_info *) &op.info.inst);
break;
case UNINSTALL:
ret = uninstall((uninst_info *) &op.info.uinst);
break;
case QUERY:
ret = query((query_info *) &op.info.query);
break;
case REQUEST:
ret = request((req_info *) &op.info.req);
break;
case REGISTER:
ret = subscribe((reg_info *) &op.info.reg);
break;
case UNREGISTER:
ret = unsubscribe((unreg_info *) &op.info.unreg);
break;
default:
goto ret;
}
if (ret != 0)
goto ret;
bh_get_elpased_ms(&last_check);
while (1) {
int result = 0;
fd_set readfds;
struct timeval tv;
total_elpased_ms += bh_get_elpased_ms(&last_check);
if (!is_responsed) {
if (total_elpased_ms >= g_timeout_ms) {
output("operation timeout\n", NULL, 0, 0);
ret = TIMEOUT_EXIT_CODE;
goto ret;
}
} else {
if (total_elpased_ms >= g_alive_time_ms) {
/*ret = 0;*/
goto ret;
}
}
if (g_conn_fd == -1) {
if (init() != 0) {
sleep(1);
continue;
}
}
FD_ZERO(&readfds);
FD_SET(g_conn_fd, &readfds);
tv.tv_sec = 1;
tv.tv_usec = 0;
result = select(FD_SETSIZE, &readfds, NULL, NULL, &tv);
if (result < 0) {
if (errno != EINTR) {
printf("Error in select, errno: 0x%x\n", errno);
ret = -1;
goto ret;
}
} else if (result == 0) { /* select timeout */
} else if (result > 0) {
int n;
if (FD_ISSET(g_conn_fd, &readfds)) {
int reply_type = -1;
n = read(g_conn_fd, buffer, BUF_SIZE);
if (n <= 0) {
g_conn_fd = -1;
continue;
}
reply_type = preocess_reply_data((char *) buffer, n, &recv_ctx);
if (reply_type == REPLY_TYPE_RESPONSE) {
response_t response[1] = { 0 };
parse_response_from_imrtlink(&recv_ctx.message, response);
if (response->mid != g_mid) {
/* ignore invalid response */
continue;
}
is_responsed = true;
ret = response->status;
output_response(response);
if (op.type == REGISTER || op.type == UNREGISTER) {
/* alive time start */
total_elpased_ms = 0;
bh_get_elpased_ms(&last_check);
}
} else if (reply_type == REPLY_TYPE_EVENT) {
request_t event[1] = { 0 };
parse_event_from_imrtlink(&recv_ctx.message, event);
if (op.type == REGISTER || op.type == UNREGISTER) {
output_event(event);
}
}
}
}
} /* end of while(1) */
ret: if (recv_ctx.message.payload != NULL)
free(recv_ctx.message.payload);
deinit();
return ret;
}

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@ -0,0 +1,261 @@
/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdbool.h>
#include <errno.h>
#include <stdlib.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <string.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <netinet/in.h>
#include <termios.h>
#include <fcntl.h>
#include "transport.h"
#define SA struct sockaddr
unsigned char leading[2] = { 0x12, 0x34 };
bool tcp_init(const char *address, uint16_t port, int *fd)
{
int sock;
struct sockaddr_in servaddr;
if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == -1)
return false;
bzero(&servaddr, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_addr.s_addr = inet_addr(address);
servaddr.sin_port = htons(port);
if (connect(sock, (SA*) &servaddr, sizeof(servaddr)) != 0)
return false;
*fd = sock;
return true;
}
int parse_baudrate(int baud)
{
switch (baud) {
case 9600:
return B9600;
case 19200:
return B19200;
case 38400:
return B38400;
case 57600:
return B57600;
case 115200:
return B115200;
case 230400:
return B230400;
case 460800:
return B460800;
case 500000:
return B500000;
case 576000:
return B576000;
case 921600:
return B921600;
case 1000000:
return B1000000;
case 1152000:
return B1152000;
case 1500000:
return B1500000;
case 2000000:
return B2000000;
case 2500000:
return B2500000;
case 3000000:
return B3000000;
case 3500000:
return B3500000;
case 4000000:
return B4000000;
default:
return -1;
}
}
bool uart_init(const char *device, int baudrate, int *fd)
{
int uart_fd;
struct termios uart_term;
uart_fd = open(device, O_RDWR | O_NOCTTY);
if (uart_fd <= 0)
return false;
memset(&uart_term, 0, sizeof(uart_term));
uart_term.c_cflag = baudrate | CS8 | CLOCAL | CREAD;
uart_term.c_iflag = IGNPAR;
uart_term.c_oflag = 0;
/* set noncanonical mode */
uart_term.c_lflag = 0;
uart_term.c_cc[VTIME] = 30;
uart_term.c_cc[VMIN] = 1;
tcflush(uart_fd, TCIFLUSH);
if (tcsetattr(uart_fd, TCSANOW, &uart_term) != 0) {
close(uart_fd);
return false;
}
*fd = uart_fd;
return true;
}
bool udp_send(const char *address, int port, const char *buf, int len)
{
int sockfd;
struct sockaddr_in servaddr;
if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0 )
return false;
memset(&servaddr, 0, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_port = htons(port);
servaddr.sin_addr.s_addr = INADDR_ANY;
sendto(sockfd, buf, len, MSG_CONFIRM, (const struct sockaddr *) &servaddr,
sizeof(servaddr));
close(sockfd);
return true;
}
bool host_tool_send_data(int fd, const char *buf, unsigned int len)
{
int cnt = 0;
ssize_t ret;
if (fd == -1 || buf == NULL || len <= 0) {
return false;
}
resend: ret = write(fd, buf, len);
if (ret == -1) {
if (errno == ECONNRESET) {
close(fd);
}
// repeat sending if the outbuffer is full
if (errno == EAGAIN || errno == EWOULDBLOCK) {
if (++cnt > 10) {
close(fd);
return false;
}
sleep(1);
goto resend;
}
}
return (ret == len);
}
#define SET_RECV_PHASE(ctx, new_phase) {ctx->phase = new_phase; ctx->size_in_phase = 0;}
/*
* input: 1 byte from remote
* output: parse result
* return: -1 invalid sync byte
* 1 byte added to buffer, waiting more for complete packet
* 0 completed packet
* 2 in receiving payload
*/
int on_imrt_link_byte_arrive(unsigned char ch, imrt_link_recv_context_t *ctx)
{
if (ctx->phase == Phase_Non_Start) {
if (ctx->message.payload) {
free(ctx->message.payload);
ctx->message.payload = NULL;
ctx->message.payload_size = 0;
}
if (leading[0] == ch) {
ctx->phase = Phase_Leading;
} else {
return -1;
}
} else if (ctx->phase == Phase_Leading) {
if (leading[1] == ch) {
SET_RECV_PHASE(ctx, Phase_Type);
} else {
ctx->phase = Phase_Non_Start;
return -1;
}
} else if (ctx->phase == Phase_Type) {
unsigned char *p = (unsigned char *) &ctx->message.message_type;
p[ctx->size_in_phase++] = ch;
if (ctx->size_in_phase == sizeof(ctx->message.message_type)) {
ctx->message.message_type = ntohs(ctx->message.message_type);
SET_RECV_PHASE(ctx, Phase_Size);
}
} else if (ctx->phase == Phase_Size) {
unsigned char * p = (unsigned char *) &ctx->message.payload_size;
p[ctx->size_in_phase++] = ch;
if (ctx->size_in_phase == sizeof(ctx->message.payload_size)) {
ctx->message.payload_size = ntohl(ctx->message.payload_size);
SET_RECV_PHASE(ctx, Phase_Payload);
if (ctx->message.payload) {
free(ctx->message.payload);
ctx->message.payload = NULL;
}
/* no payload */
if (ctx->message.payload_size == 0) {
SET_RECV_PHASE(ctx, Phase_Non_Start);
return 0;
}
if (ctx->message.payload_size > 1024 * 1024) {
SET_RECV_PHASE(ctx, Phase_Non_Start);
return -1;
}
ctx->message.payload = (char *) malloc(ctx->message.payload_size);
SET_RECV_PHASE(ctx, Phase_Payload);
}
} else if (ctx->phase == Phase_Payload) {
ctx->message.payload[ctx->size_in_phase++] = ch;
if (ctx->size_in_phase == ctx->message.payload_size) {
SET_RECV_PHASE(ctx, Phase_Non_Start);
return 0;
}
return 2;
}
return 1;
}

View File

@ -0,0 +1,122 @@
/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef DEPS_APP_MGR_HOST_TOOL_SRC_TRANSPORT_H_
#define DEPS_APP_MGR_HOST_TOOL_SRC_TRANSPORT_H_
#ifdef __cplusplus
extern "C" {
#endif
/* IMRT link message between host and WAMR */
typedef struct {
unsigned short message_type;
unsigned long payload_size;
char *payload;
} imrt_link_message_t;
/* The receive phase of IMRT link message */
typedef enum {
Phase_Non_Start, Phase_Leading, Phase_Type, Phase_Size, Phase_Payload
} recv_phase_t;
/* The receive context of IMRT link message */
typedef struct {
recv_phase_t phase;
int size_in_phase;
imrt_link_message_t message;
} imrt_link_recv_context_t;
/**
* @brief Send data to WAMR.
*
* @param fd the connection fd to WAMR
* @param buf the buffer that contains content to be sent
* @param len size of the buffer to be sent
*
* @return true if success, false if fail
*/
bool host_tool_send_data(int fd, const char *buf, unsigned int len);
/**
* @brief Handle one byte of IMRT link message
*
* @param ch the one byte from WAMR to be handled
* @param ctx the receive context
*
* @return -1 invalid sync byte
* 1 byte added to buffer, waiting more for complete packet
* 0 completed packet
* 2 in receiving payload
*/
int on_imrt_link_byte_arrive(unsigned char ch, imrt_link_recv_context_t *ctx);
/**
* @brief Initialize TCP connection with remote server.
*
* @param address the network address of peer
* @param port the network port of peer
* @param fd pointer of integer to save the socket fd once return success
*
* @return true if success, false if fail
*/
bool tcp_init(const char *address, uint16_t port, int *fd);
/**
* @brief Initialize UART connection with remote.
*
* @param device name of the UART device
* @param baudrate baudrate of the device
* @param fd pointer of integer to save the uart fd once return success
*
* @return true if success, false if fail
*/
bool uart_init(const char *device, int baudrate, int *fd);
/**
* @brief Parse UART baudrate from an integer
*
* @param the baudrate interger to be parsed
*
* @return true if success, false if fail
*
* @par
* @code
* int baudrate = parse_baudrate(9600);
* ...
* uart_term.c_cflag = baudrate;
* ...
* @endcode
*/
int parse_baudrate(int baud);
/**
* @brief Send data over UDP.
*
* @param address network address of the remote
* @param port network port of the remote
* @param buf the buffer that contains content to be sent
* @param len size of the buffer to be sent
*
* @return true if success, false if fail
*/
bool udp_send(const char *address, int port, const char *buf, int len);
#ifdef __cplusplus
} /* end of extern "C" */
#endif
#endif /* DEPS_APP_MGR_HOST_TOOL_SRC_TRANSPORT_H_ */