void * conn_handler(void * arr)
{
int client_fd = *((int*)arr);
int keep_alive = 1;
while (keep_alive)
{
http_t req;
if (http_read(&req,client_fd) == -1)
{
http_free(&req);
break;
}
const char * rh = http_get_status(&req);
char * uri = process_http_header_request(rh);
const char * conn_type = http_get_header(&req, "Connection");
if (conn_type)
{
if (strcasecmp("keep-alive",conn_type))
keep_alive = 0;
//free(conn_type);
}
else
{
keep_alive = 0;
}
char * output = NULL;
if (uri)
{
size_t size;
const char * body = http_get_body(&req,&size);
jsonreq_t request;
request.key = NULL;
request.value = NULL;
parsereq(body,&request);
jsonres_t response = process_request(uri,request);
generateres(&output,&response,uri);
if (request.key) free(request.key);
if (request.value) free(request.value);
//if (request) free(request);
free(uri);
}
char * ret_str = "";
asprintf(&ret_str,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nContent-Length: %zu\r\n\r\n",strlen(output));
send(client_fd,ret_str,strlen(ret_str),0);
send(client_fd,output,strlen(output),0);
if (output) free(output);
if (ret_str) free(ret_str);
http_free(&req);
}
free(arr);
close(client_fd);
return NULL;
}
int http_controller_request(void *cls, struct MHD_Connection *connection,
const char *url,
const char *method, const char *version,
const char *upload_data,
size_t *upload_data_size, void **con_cls)
{
char *page = NULL;
if(!strcmp(method, "GET"))
{
if(!strcmp(url, "/"))
page = http_get_index();
else if (!strcmp(url, "/playlist"))
page = http_get_playlist();
else if (!strcmp(url, "/status"))
page = http_get_status();
else if (!strcmp(url, "/current"))
page = http_get_current();
else if (!strncmp(url, "/playlist/", 10))
{
char *request = strdup(url);
page = http_get_playlist_item(request);
free(request);
}
} else if(!strcmp(method, "POST"))
{
//Calculate content_length
int content_length = 0;
MHD_get_connection_values(connection, MHD_HEADER_KIND, http_controller_headers, &content_length);
//We need more post data
if(content_length > *upload_data_size)
return MHD_YES;
//Create string from upload_data
char *strdata = malloc(content_length + 1);
strncpy(strdata, upload_data, content_length);
strdata[content_length] = 0;
//Parse JSON
json_value *data = json_parse(strdata);
free(strdata);
strdata = NULL;
//Ignore malformed JSON
if(data)
{
//Execute commands
if(!strcmp(url, "/status"))
page = http_post_status(data);
else if(!strcmp(url, "/current"))
page = http_post_current(data);
else if(!strcmp(url, "/playlist"))
page = http_post_playlist(data);
else if (!strncmp(url, "/playlist/", 10))
{
char *request = strdup(url);
page = http_post_playlist_item(request, data);
free(request);
}
json_value_free(data);
gui_update_playlist();
}
} else if(!strcmp(method, "DELETE"))
{
if(!strcmp(url, "/playlist"))
http_delete_playlist();
else if(!strncmp(url, "/playlist/", 10))
{
char *request = strdup(url);
page = http_delete_playlist_item(request);
free(request);
}
gui_update_playlist();
}
if(page == NULL)
page = strdup("404 Not Found!");
struct MHD_Response *response;
response = MHD_create_response_from_data (strlen (page),
(void*) page, true, false);
int ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
MHD_destroy_response (response);
return ret;
}
