void process_server_info(struct sockaddr_in *sockaddr, struct buffer_t *buffer)
{
struct queried_server_t *cserver = queried_servers;
struct found_server_t new_server_info;
uint16_t servers;
struct sockaddr_in s;
time_t t;
int proto_ver;
while(cserver)
{
if(cserver->ip == sockaddr->sin_addr.s_addr &&
cserver->port == sockaddr->sin_port)
{
proto_ver = buffer_read_uint8(buffer);
if(proto_ver != EM_PROTO_VER)
{
if(proto_ver > EM_PROTO_VER)
num_servers_new_proto++;
break;
}
new_server_info.ip = sockaddr->sin_addr.s_addr;
new_server_info.port = sockaddr->sin_port;
new_server_info.ping = get_wall_time() - cserver->stamp;
new_server_info.host_name = buffer_read_string(buffer);
new_server_info.map_name = buffer_read_string(buffer);
new_server_info.num_players = buffer_read_uint8(buffer);
new_server_info.max_players = buffer_read_uint8(buffer);
new_server_info.authenticating = buffer_read_uint8(buffer);
add_new_found_server(&new_server_info);
add_new_server(&rumoured_servers, sockaddr, time(NULL));
servers = buffer_read_uint16(buffer);
while(servers--)
{
s.sin_addr.s_addr = buffer_read_uint32(buffer);
s.sin_port = buffer_read_uint16(buffer);
t = buffer_read_uint32(buffer);
if(!find_queried_server(s.sin_addr.s_addr, s.sin_port))
{
if(add_new_server(&unqueried_servers, &s, t))
num_servers_unqueried++;
}
}
break;
}
LL_NEXT(cserver);
}
}
bool unabto_buffer_test(void) {
char * raw_test_string = "asjdhc#21?(!?(92814skzjbcasa";
uint8_t data[7 + 2 + strlen(raw_test_string)];
unabto_buffer buf, raw_string_buf;
buffer_write_t w_buf;
buffer_read_t r_buf;
uint32_t t32;
uint16_t t16;
uint8_t t8;
uint8_t raw_string_data[strlen(raw_test_string) + 1];
buffer_init(&raw_string_buf, (uint8_t*)raw_test_string, strlen(raw_test_string));
buffer_init(&buf, data, sizeof(data));
buffer_write_init(&w_buf, &buf);
if (! (buffer_write_uint32(&w_buf, 0x12345678) &&
buffer_write_uint16(&w_buf, 0x1234) &&
buffer_write_uint8(&w_buf, 0x12) &&
buffer_write_raw(&w_buf, &raw_string_buf) ) ) {
NABTO_LOG_ERROR(("Buffer write test failed"));
return false;
}
buffer_read_init(&r_buf, &buf);
memset(raw_string_data, 0, sizeof(raw_string_data) + 1);
buffer_init(&raw_string_buf, raw_string_data, sizeof(raw_string_data));
bool t = false;
if (! ( buffer_read_uint32(&r_buf, &t32) && t32 == 0x12345678 &&
buffer_read_uint16(&r_buf, &t16) && t16 == 0x1234 &&
buffer_read_uint8(&r_buf, &t8) && t8 == 0x12 &&
(t = buffer_read_raw(&r_buf, &raw_string_buf)) && buffer_get_size(&raw_string_buf) == strlen(raw_test_string) &&
0 == strncmp((char*)buffer_get_data(&raw_string_buf), raw_test_string, strlen(raw_test_string)) )) {
NABTO_LOG_ERROR(("Failed read test failed"));
return false;
}
if (buffer_read_uint32(&r_buf, &t32) ||
buffer_read_uint16(&r_buf, &t16) ||
buffer_read_uint8(&r_buf, &t8) ||
buffer_read_raw(&w_buf, &raw_string_buf) ||
buffer_write_uint32(&w_buf, 0x12345678) ||
buffer_write_uint16(&w_buf, 0x1234) ||
buffer_write_uint8(&w_buf, 0x12) ||
buffer_write_raw(&w_buf, &raw_string_buf) ) {
NABTO_LOG_ERROR(("Some function should have returned false but returned true"));
return false;
}
return true;
}
application_event_result application_event(application_request* request, buffer_read_t* read_buffer, buffer_write_t* write_buffer) {
switch(request->queryId) {
case 1: {
// <query name="light_write.json" description="Turn light on and off" id="1">
// <request>
// <parameter name="light_id" type="uint8"/>
// <parameter name="light_on" type="uint8"/>
// </request>
// <response>
// <parameter name="light_state" type="uint8"/>
// </response>
// </query>
uint8_t light_id;
uint8_t light_on;
uint8_t light_state;
// Read parameters in request
if (!buffer_read_uint8(read_buffer, &light_id)) {
NABTO_LOG_ERROR(("Can't read light_id, the buffer is too small"));
return AER_REQ_TOO_SMALL;
}
if (!buffer_read_uint8(read_buffer, &light_on)) {
NABTO_LOG_ERROR(("Can't read light_state, the buffer is too small"));
return AER_REQ_TOO_SMALL;
}
// Set light according to request
light_state = setLight(light_id, light_on);
// Write back led state
if (!buffer_write_uint8(write_buffer, light_state)) {
return AER_REQ_RSP_TOO_LARGE;
}
return AER_REQ_RESPONSE_READY;
}
case 2: {
// <query name="light_read.json" description="Read light status" id="2">
// <request>
// <parameter name="light_id" type="uint8"/>
// </request>
// <response>
// <parameter name="light_state" type="uint8"/>
// </response>
// </query>
uint8_t light_id;
uint8_t light_state;
// Read parameters in request
if (!buffer_read_uint8(read_buffer, &light_id)) return AER_REQ_TOO_SMALL;
// Read light state
light_state = readLight(light_id);
// Write back led state
if (!buffer_write_uint8(write_buffer, light_state)) return AER_REQ_RSP_TOO_LARGE;
return AER_REQ_RESPONSE_READY;
}
}
return AER_REQ_INV_QUERY_ID;
}
