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Got the ulfius rest server working

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structix
2017-09-16 16:40:25 +02:00
parent d93dda5a9d
commit b5f64016b7
1 changed files with 46 additions and 10 deletions
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52
RestServer/main.c
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@@ -12,8 +12,8 @@
#define U_DISABLE_WEBSOCKET #define U_DISABLE_WEBSOCKET
#include <ulfius.h> #include <ulfius.h>
#define PORT 8080 #define PORT 1337
#define PREFIX "/test" #define PREFIX "/abshum"
int callback_welcome (const struct _u_request * request, struct _u_response * response, void * user_data) { int callback_welcome (const struct _u_request * request, struct _u_response * response, void * user_data) {
ulfius_set_string_body_response(response, 200, "Welcome to the HumidityPi rest service!"); ulfius_set_string_body_response(response, 200, "Welcome to the HumidityPi rest service!");
@@ -21,6 +21,8 @@ int callback_welcome (const struct _u_request * request, struct _u_response * re
} }
char * print_map(const struct _u_map * map) { char * print_map(const struct _u_map * map) {
char * line, * to_return = NULL; char * line, * to_return = NULL;
const char **keys, * value; const char **keys, * value;
@@ -51,17 +53,51 @@ char * print_map(const struct _u_map * map) {
} }
} }
int callback_post_test (const struct _u_request * request, struct _u_response * response, void * user_data) { char * read_file(const char * filename) {
char * post_params = print_map(request->map_post_body); char * buffer = NULL;
char * response_body = msprintf("Hello World!\n%s", post_params); long length;
FILE * f = fopen (filename, "rb");
if (filename != NULL) {
if (f) {
fseek (f, 0, SEEK_END);
length = ftell (f);
fseek (f, 0, SEEK_SET);
buffer = o_malloc (length + 1);
if (buffer) {
fread (buffer, 1, length, f);
}
buffer[length] = '\0';
fclose (f);
}
return buffer;
} else {
return NULL;
}
}
int callback_all_test_foo (const struct _u_request * request, struct _u_response * response, void * user_data) {
//char * url_params = print_map(request->map_url);
//char * response_body = msprintf("parameters from the url are \n%s\n\n",
//url_params);
int i;
float temphum[2];
const char **keys;
keys = u_map_enum_keys(request->map_url);
for (i = 0; i < 2; i++) {
temphum[i] = atoi(u_map_get(request->map_url, keys[i]));
}
char *response_body = msprintf("Temp: %f, Hum: %f",temphum[0], temphum[1]);
ulfius_set_string_body_response(response, 200, response_body); ulfius_set_string_body_response(response, 200, response_body);
o_free(response_body); //o_free(url_params);
o_free(post_params);
return U_CALLBACK_CONTINUE; return U_CALLBACK_CONTINUE;
} }
int main(void) { int main(void) {
struct _u_instance instance; struct _u_instance instance;
@@ -76,7 +112,7 @@ int main(void) {
// Endpoint list declaration // Endpoint list declaration
ulfius_add_endpoint_by_val(&instance, "GET", "/welcome", NULL, 0, &callback_welcome, NULL); ulfius_add_endpoint_by_val(&instance, "GET", "/welcome", NULL, 0, &callback_welcome, NULL);
ulfius_add_endpoint_by_val(&instance, "POST", "/test", NULL, 0, &callback_post_test, NULL); ulfius_add_endpoint_by_val(&instance, "GET", PREFIX, "/:temp/:hum", 0, &callback_all_test_foo, NULL);
// Start the framework // Start the framework
if (ulfius_start_framework(&instance) == U_OK) { if (ulfius_start_framework(&instance) == U_OK) {