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Add support for wget POST interface; from Darcy Gong

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git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5301 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-11-03 00:00:56 +00:00
parent 23e8d5321a
commit df77815b8b
10 changed files with 508 additions and 106 deletions
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apps/examples/wgetjson/Kconfig
+4
View File
@@ -20,4 +20,8 @@ config EXAMPLES_WGETJSON_URL
string "wget URL"
default "http://10.0.0.1/wgetjson/json_cmd.php"
config EXAMPLES_WGETPOST_URL
string "wget_post URL"
default "http://10.0.0.1/wgetjson/post_cmd.php"
endif
apps/examples/wgetjson/webserver/wgetjson/post_cmd.php
+3
View File
@@ -0,0 +1,3 @@
<?php
echo json_encode($_POST);
?>
apps/examples/wgetjson/wgetjson_main.c
+116 -8
View File
@@ -58,13 +58,19 @@
****************************************************************************/
#ifndef CONFIG_EXAMPLES_WGETJSON_MAXSIZE
# define CONFIG_EXAMPLES_WGETJSON_MAXSIZE 1024
# define CONFIG_EXAMPLES_WGETJSON_MAXSIZE 1024
#endif
#ifndef CONFIG_EXAMPLES_EXAMPLES_WGETJSON_URL
# define CONFIG_EXAMPLES_EXAMPLES_WGETJSON_URL "http://10.0.0.1/wgetjson/json_cmd.php"
#ifndef CONFIG_EXAMPLES_WGETJSON_URL
# define CONFIG_EXAMPLES_WGETJSON_URL "http://10.0.0.1/wgetjson/json_cmd.php"
#endif
#ifndef CONFIG_EXAMPLES_WGETPOST_URL
# define CONFIG_EXAMPLES_WGETPOST_URL "http://10.0.0.1/wgetjson/post_cmd.php"
#endif
#define MULTI_POST_NDATA 3
/****************************************************************************
* Private Types
****************************************************************************/
@@ -85,6 +91,21 @@ static bool g_has_json = false;
* Private Functions
****************************************************************************/
static void wgetjson_postdebug_callback(FAR char **buffer, int offset,
int datend, FAR int *buflen,
FAR void *arg)
{
int len = datend - offset;
if (len <= 0)
{
printf("Callback No Data!\n");
return;
}
((*buffer)[datend]) = '\0';
printf("Callback Data(Length:%d):\n%s\n", len, &((*buffer)[offset]));
}
/****************************************************************************
* Name: wgetjson_callback
****************************************************************************/
@@ -271,20 +292,102 @@ static int wgetjson_json_parse(char *text)
int wgetjson_main(int argc, char *argv[])
{
char *buffer = NULL;
char *url = CONFIG_EXAMPLES_EXAMPLES_WGETJSON_URL;
int ret;
int buffer_len = 512;
char *url = CONFIG_EXAMPLES_WGETJSON_URL;
int ret = -1;
int option;
bool is_post = false;
bool is_post_multi = false;
bool badarg=false;
bool is_debug=false;
char *post_buff = NULL;
int post_buff_len = 0;
char *post_single_name = "type";
char *post_single_value = "string";
char *post_multi_names[MULTI_POST_NDATA] = {"name", "gender", "country"};
char *post_multi_values[MULTI_POST_NDATA] = {"darcy", "man", "china"};
wget_callback_t wget_cb = wgetjson_callback;
buffer = malloc(512);
while ((option = getopt(argc, argv, ":pPD")) != ERROR)
{
switch (option)
{
case 'p':
is_post = true;
break;
case 'P':
is_post = true;
is_post_multi = true;
break;
case 'D':
is_debug = true;
break;
case ':':
badarg = true;
break;
case '?':
default:
badarg = true;
break;
}
}
if (badarg)
{
printf("usage: wgetjson -p(single post) -P(multi post) -D(debug wget callback)\n");
return -1;
}
if (is_debug)
{
wget_cb = wgetjson_postdebug_callback;
}
if (is_post)
{
buffer_len = 512*2;
}
buffer = malloc(buffer_len);
wgetjson_json_release();
printf("URL: %s\n", url);
ret = wget(url, buffer, 512, wgetjson_callback, NULL);
if (is_post)
{
url = CONFIG_EXAMPLES_WGETPOST_URL;
if (is_post_multi)
{
post_buff_len = web_posts_strlen(post_multi_names, post_multi_values, MULTI_POST_NDATA);
post_buff = malloc(post_buff_len);
web_posts_str(post_buff, &post_buff_len, post_multi_names, post_multi_values, MULTI_POST_NDATA);
}
else
{
post_buff_len = web_post_strlen(post_single_name, post_single_value);
post_buff = malloc(post_buff_len);
web_post_str(post_buff, &post_buff_len, post_single_name, post_single_value);
}
if (post_buff)
{
ret = wget_post(url, post_buff, buffer, buffer_len, wget_cb, NULL);
}
}
else
{
ret = wget(url, buffer, buffer_len, wget_cb , NULL);
}
if (ret < 0)
{
printf("get json size: %d\n",g_json_bufflen);
}
else
else if (!is_debug)
{
g_has_json = false;
if (wgetjson_json_parse(g_json_buff) == OK && g_has_json)
@@ -301,5 +404,10 @@ int wgetjson_main(int argc, char *argv[])
wgetjson_json_release();
free(buffer);
if (post_buff)
{
free(post_buff);
}
return 0;
}