void
sniff_http_client(struct tcp_stream *ts, void **yoda)
{
int i;
switch (ts->nids_state) {
case NIDS_JUST_EST:
ts->server.collect = 1;
case NIDS_DATA:
if (ts->server.count_new != 0) {
i = process_http_request(&ts->addr, ts->server.data,
ts->server.count -
ts->server.offset);
nids_discard(ts, i);
}
break;
default:
if (ts->server.count != 0) {
process_http_request(&ts->addr, ts->server.data,
ts->server.count -
ts->server.offset);
}
break;
}
}
static void http_loop(word pos)
{
const char *request = (const char *)ether.buffer + pos;
BufferFiller response = ether.tcpOffset();
// Process the request and build the response.
process_http_request(request, response);
// Send the response to the client.
ether.httpServerReply(response.position());
}
int main(int argc, char *argv[])
{
int listen_sock, connect_sock;
int options = 1;
struct sockaddr_in local_addr;
struct sockaddr_in client_addr;
socklen_t client_addr_len = sizeof(client_addr);
int res;
listen_sock = socket(PF_INET, SOCK_STREAM, 0);
if (listen_sock == -1) {
perror("Unable to create listening socket");
return listen_sock;
}
res = setsockopt(listen_sock, SOL_SOCKET, SO_REUSEADDR, &options, sizeof(options));
if (res == -1) {
perror("Unable to set listening socket options");
return res;
}
local_addr.sin_family = AF_INET;
local_addr.sin_port = htons(HTTP_PORT);
local_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
//local_addr.sin_addr.s_addr = htonl(INADDR_ANY);
res = bind(listen_sock, (struct sockaddr *) &local_addr, sizeof(local_addr));
if (res == -1) {
perror("Unable to bind to local address");
return res;
}
res = listen(listen_sock, 5);
if (res == -1) {
perror("Unable to set socket backlog");
return res;
}
while((connect_sock = accept(listen_sock, (struct sockaddr *) &client_addr, &client_addr_len)) != -1) {
//TODO: ideally this would spawn a new thread
process_http_request(connect_sock);
}
if (connect_sock == -1)
perror("Unable to accept socket");
return 0;
}
void worker()
{
while (true) {
int socketfd = task_queue().pop();
char recv_buff[1024];
std::vector<char> request_buff;
std::vector<char> response_buff;
while (true) {
int read_cnt = recv(socketfd, recv_buff,
sizeof(recv_buff), MSG_NOSIGNAL);
if (-1 == read_cnt)
break;
if (0 == read_cnt)
break;
request_buff.insert(request_buff.end(),
recv_buff, recv_buff + read_cnt);
if (process_http_request(request_buff, response_buff)) {
ssize_t total_cnt = 0;
ssize_t sent_cnt = 0;
while (total_cnt != response_buff.size()) {
sent_cnt = send(socketfd, &response_buff[0] + total_cnt,
response_buff.size() - total_cnt, MSG_NOSIGNAL);
if (sent_cnt != -1)
total_cnt += sent_cnt;
}
shutdown(socketfd, SHUT_RDWR);
}
}
}
}
/* http server */
int
web_application_thread()
{
int sock, new_sd;
struct sockaddr_in address, remote;
int size;
/* create a TCP socket */
if ((sock = lwip_socket(AF_INET, SOCK_STREAM, 0)) < 0) {
#ifdef OS_IS_FREERTOS
vTaskDelete(NULL);
#endif
return -1;
}
/* bind to port 80 at any interface */
address.sin_family = AF_INET;
address.sin_port = htons(http_port);
address.sin_addr.s_addr = INADDR_ANY;
if (lwip_bind(sock, (struct sockaddr *)&address, sizeof (address)) < 0) {
#ifdef OS_IS_FREERTOS
vTaskDelete(NULL);
#endif
return -1;
}
/* listen for incoming connections */
lwip_listen(sock, 0);
size = sizeof(remote);
while (1) {
new_sd = lwip_accept(sock, (struct sockaddr *)&remote, (socklen_t *)&size);
/* spawn a separate handler for each request */
process_http_request((void*)new_sd);
//sys_thread_new("httpd", (void(*)(void*))process_http_request, (void*)new_sd,
// THREAD_STACKSIZE,
// DEFAULT_THREAD_PRIO);
}
return 0;
}