1 | /* SHTTPD Extensions |
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2 | */ |
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3 | |
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4 | |
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5 | #if defined(USE_SIMPLE_HTTPD) |
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6 | |
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7 | #include <rtems.h> |
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8 | #include <shttpd/shttpd.h> |
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9 | #include <rtems/cpuuse.h> |
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10 | #include <rtems/stackchk.h> |
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11 | |
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12 | #include <stdio.h> |
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13 | |
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14 | #define START_HTML_BODY \ |
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15 | "HTTP/1.1 200 OK\r\n" \ |
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16 | "Content-Type: text/html\r\n\r\n" \ |
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17 | "<html><body>\r\n" |
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18 | |
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19 | #define END_HTML_BODY \ |
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20 | |
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21 | void example_shttpd_callback(struct shttpd_arg *arg) |
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22 | { |
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23 | const char *query; |
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24 | |
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25 | query = shttpd_get_env(arg, "QUERY_STRING" ); |
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26 | if ( !query ) |
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27 | query = ""; |
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28 | /* fprintf( stderr, "RTEMS Request -%s-\n", query ); */ |
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29 | |
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30 | if ( !strcmp( query, "cpuuse_report" ) ) { |
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31 | |
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32 | shttpd_printf( arg, "<pre>" ); |
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33 | rtems_cpu_usage_report_with_plugin( |
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34 | arg, |
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35 | (rtems_printk_plugin_t) shttpd_printf |
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36 | ); |
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37 | shttpd_printf( arg, "</pre>" ); |
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38 | } else if ( !strcmp( query, "cpuuse_reset" ) ) { |
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39 | rtems_cpu_usage_reset(); |
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40 | shttpd_printf( |
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41 | arg, |
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42 | START_HTML_BODY |
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43 | " <p><big>CPU Usage data reset -- return to the previous page</big></p>" |
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44 | END_HTML_BODY |
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45 | ); |
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46 | } else if ( !strcmp( query, "stackuse_report" ) ) { |
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47 | shttpd_printf( arg, "<pre>" ); |
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48 | rtems_stack_checker_report_usage_with_plugin( |
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49 | arg, |
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50 | (rtems_printk_plugin_t) shttpd_printf |
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51 | ); |
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52 | shttpd_printf( arg, "</pre>" ); |
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53 | } else { |
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54 | shttpd_printf( |
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55 | arg, |
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56 | START_HTML_BODY |
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57 | " <h2>Unknown Request</h2>" |
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58 | " <h3>URI: %s</br>" |
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59 | " Arguments: %s</h3>" |
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60 | END_HTML_BODY, |
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61 | shttpd_get_env(arg, "REQUEST_URI"), |
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62 | query |
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63 | ); |
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64 | } |
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65 | arg->flags |= SHTTPD_END_OF_OUTPUT; |
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66 | } |
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67 | |
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68 | void example_shttpd_addpages(struct shttpd_ctx *ctx) |
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69 | { |
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70 | shttpd_register_uri( ctx, "/queries*", example_shttpd_callback, NULL ); |
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71 | } |
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72 | |
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73 | #endif |
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