#include <getopt.h>
#include <string.h>
#include <sys/time.h>
+#ifdef __MINGW32__
+#include "../win32port/win32helpers/websock-w32.h"
+#else
+#ifdef __MINGW64__
+#include "../win32port/win32helpers/websock-w32.h"
+#else
#include <poll.h>
+#endif
+#endif
#include "../lib/libwebsockets.h"
};
-#define LOCAL_RESOURCE_PATH DATADIR"/libwebsockets-test-server"
+#define LOCAL_RESOURCE_PATH INSTALL_DATADIR"/libwebsockets-test-server"
/* this protocol server (always the first one) just knows how to do HTTP */
-static int callback_http(struct libwebsocket *wsi,
+static int callback_http(struct libwebsocket_context * this,
+ struct libwebsocket *wsi,
enum libwebsocket_callback_reasons reason, void *user,
void *in, size_t len)
{
if (libwebsockets_serve_http_file(wsi,
LOCAL_RESOURCE_PATH"/test.html", "text/html"))
fprintf(stderr, "Failed to send HTTP file\n");
- break;
+ /* we are done with this connnection */
+ return 1;
/*
* callback for confirming to continue with client IP appear in
break;
case LWS_CALLBACK_DEL_POLL_FD:
- for (n = 0; n < count_pollfds; n++)
- if (pollfds[n].fd == (int)(long)user)
- while (n < count_pollfds) {
- pollfds[n] = pollfds[n + 1];
- n++;
- }
- count_pollfds--;
+ for (n = 0; n < count_pollfds; n++) {
+ if (pollfds[n].fd != (int)(long)user)
+ continue;
+ /*
+ * swap the end guy into our vacant slot...
+ * works ok if n is the end guy
+ */
+ pollfds[n] = pollfds[count_pollfds - 1];
+ pollfds[count_pollfds - 1].fd = -1;
+ count_pollfds--;
+ break;
+ }
break;
case LWS_CALLBACK_SET_MODE_POLL_FD:
return 0;
}
+/*
+ * this is just an example of parsing handshake headers, you don't need this
+ * in your code unless you will filter allowing connections by the header
+ * content
+ */
+
+static void
+dump_handshake_info(struct lws_tokens *lwst)
+{
+ int n;
+ static const char *token_names[] = {
+ [WSI_TOKEN_GET_URI] = "GET URI",
+ [WSI_TOKEN_HOST] = "Host",
+ [WSI_TOKEN_CONNECTION] = "Connection",
+ [WSI_TOKEN_KEY1] = "key 1",
+ [WSI_TOKEN_KEY2] = "key 2",
+ [WSI_TOKEN_PROTOCOL] = "Protocol",
+ [WSI_TOKEN_UPGRADE] = "Upgrade",
+ [WSI_TOKEN_ORIGIN] = "Origin",
+ [WSI_TOKEN_DRAFT] = "Draft",
+ [WSI_TOKEN_CHALLENGE] = "Challenge",
+
+ /* new for 04 */
+ [WSI_TOKEN_KEY] = "Key",
+ [WSI_TOKEN_VERSION] = "Version",
+ [WSI_TOKEN_SWORIGIN] = "Sworigin",
+
+ /* new for 05 */
+ [WSI_TOKEN_EXTENSIONS] = "Extensions",
+
+ /* client receives these */
+ [WSI_TOKEN_ACCEPT] = "Accept",
+ [WSI_TOKEN_NONCE] = "Nonce",
+ [WSI_TOKEN_HTTP] = "Http",
+ [WSI_TOKEN_MUXURL] = "MuxURL",
+ };
+
+ for (n = 0; n < WSI_TOKEN_COUNT; n++) {
+ if (lwst[n].token == NULL)
+ continue;
+
+ fprintf(stderr, " %s = %s\n", token_names[n], lwst[n].token);
+ }
+}
+
/* dumb_increment protocol */
/*
};
static int
-callback_dumb_increment(struct libwebsocket *wsi,
+callback_dumb_increment(struct libwebsocket_context * this,
+ struct libwebsocket *wsi,
enum libwebsocket_callback_reasons reason,
void *user, void *in, size_t len)
{
n = sprintf((char *)p, "%d", pss->number++);
n = libwebsocket_write(wsi, p, n, LWS_WRITE_TEXT);
if (n < 0) {
- fprintf(stderr, "ERROR writing to socket");
+ fprintf(stderr, "ERROR %d writing to socket\n", n);
return 1;
}
break;
pss->number = 0;
break;
+ /*
+ * this just demonstrates how to use the protocol filter. If you won't
+ * study and reject connections based on header content, you don't need
+ * to handle this callback
+ */
+
+ case LWS_CALLBACK_FILTER_PROTOCOL_CONNECTION:
+ dump_handshake_info((struct lws_tokens *)(long)user);
+ /* you could return non-zero here and kill the connection */
+ break;
+
default:
break;
}
static int
-callback_lws_mirror(struct libwebsocket *wsi,
+callback_lws_mirror(struct libwebsocket_context * this,
+ struct libwebsocket *wsi,
enum libwebsocket_callback_reasons reason,
void *user, void *in, size_t len)
{
case LWS_CALLBACK_ESTABLISHED:
pss->ringbuffer_tail = ringbuffer_head;
pss->wsi = wsi;
- libwebsocket_callback_on_writable(wsi);
+ libwebsocket_callback_on_writable(this, wsi);
break;
- case LWS_CALLBACK_CLIENT_WRITEABLE:
+ case LWS_CALLBACK_SERVER_WRITEABLE:
if (pss->ringbuffer_tail != ringbuffer_head) {
LWS_WRITE_TEXT);
if (n < 0) {
- fprintf(stderr, "ERROR writing to socket");
+ fprintf(stderr, "ERROR %d writing to socket\n", n);
exit(1);
}
MAX_MESSAGE_QUEUE) < (MAX_MESSAGE_QUEUE - 15))
libwebsocket_rx_flow_control(wsi, 1);
- libwebsocket_callback_on_writable(wsi);
+ libwebsocket_callback_on_writable(this, wsi);
}
break;
libwebsockets_get_protocol(wsi));
break;
+ /*
+ * this just demonstrates how to use the protocol filter. If you won't
+ * study and reject connections based on header content, you don't need
+ * to handle this callback
+ */
+
+ case LWS_CALLBACK_FILTER_PROTOCOL_CONNECTION:
+ dump_handshake_info((struct lws_tokens *)(long)user);
+ /* you could return non-zero here and kill the connection */
+ break;
+
default:
break;
}
static struct libwebsocket_protocols protocols[] = {
/* first protocol must always be HTTP handler */
- [PROTOCOL_HTTP] = {
- .name = "http-only",
- .callback = callback_http,
+
+ {
+ "http-only", /* name */
+ callback_http, /* callback */
+ 0 /* per_session_data_size */
},
- [PROTOCOL_DUMB_INCREMENT] = {
- .name = "dumb-increment-protocol",
- .callback = callback_dumb_increment,
- .per_session_data_size =
- sizeof(struct per_session_data__dumb_increment),
+ {
+ "dumb-increment-protocol",
+ callback_dumb_increment,
+ sizeof(struct per_session_data__dumb_increment),
},
- [PROTOCOL_LWS_MIRROR] = {
- .name = "lws-mirror-protocol",
- .callback = callback_lws_mirror,
- .per_session_data_size =
- sizeof(struct per_session_data__lws_mirror),
+ {
+ "lws-mirror-protocol",
+ callback_lws_mirror,
+ sizeof(struct per_session_data__lws_mirror)
},
- [DEMO_PROTOCOL_COUNT] = { /* end of list */
- .callback = NULL
+ {
+ NULL, NULL, 0 /* End of list */
}
};
static struct option options[] = {
{ "help", no_argument, NULL, 'h' },
+ { "debug", required_argument, NULL, 'd' },
{ "port", required_argument, NULL, 'p' },
{ "ssl", no_argument, NULL, 's' },
{ "killmask", no_argument, NULL, 'k' },
+ { "interface", required_argument, NULL, 'i' },
{ NULL, 0, 0, 0 }
};
{
int n = 0;
const char *cert_path =
- LOCAL_RESOURCE_PATH"/libwebsockets-test-server.pem";
+ LOCAL_RESOURCE_PATH"/libwebsockets-test-server.pem";
const char *key_path =
- LOCAL_RESOURCE_PATH"/libwebsockets-test-server.key.pem";
+ LOCAL_RESOURCE_PATH"/libwebsockets-test-server.key.pem";
unsigned char buf[LWS_SEND_BUFFER_PRE_PADDING + 1024 +
LWS_SEND_BUFFER_POST_PADDING];
int port = 7681;
struct libwebsocket_context *context;
int opts = 0;
unsigned int oldus = 0;
+ char interface_name[128] = "";
+ const char *interface_ptr = NULL;
fprintf(stderr, "libwebsockets test server with external poll()\n"
"(C) Copyright 2010-2011 Andy Green <andy@warmcat.com> "
"licensed under LGPL2.1\n");
while (n >= 0) {
- n = getopt_long(argc, argv, "khsp:", options, NULL);
+ n = getopt_long(argc, argv, "i:khsp:d:", options, NULL);
if (n < 0)
continue;
switch (n) {
+ case 'd':
+ lws_set_log_level(atoi(optarg), NULL);
+ break;
case 's':
use_ssl = 1;
break;
case 'p':
port = atoi(optarg);
break;
+ case 'i':
+ strncpy(interface_name, optarg, sizeof interface_name);
+ interface_name[(sizeof interface_name) - 1] = '\0';
+ interface_ptr = interface_name;
+ break;
case 'h':
fprintf(stderr, "Usage: test-server "
- "[--port=<p>] [--ssl]\n");
+ "[--port=<p>] [--ssl] "
+ "[-d <log bitfield>]\n");
exit(1);
}
}
if (!use_ssl)
cert_path = key_path = NULL;
- context = libwebsocket_create_context(port, protocols, cert_path,
- key_path, -1, -1, opts);
+ context = libwebsocket_create_context(port, interface_ptr, protocols,
+ libwebsocket_internal_extensions,
+ cert_path, key_path, NULL, -1, -1,
+ opts, NULL);
if (context == NULL) {
fprintf(stderr, "libwebsocket init failed\n");
return -1;
* match anything under libwebsockets
* control
*/
- libwebsocket_service_fd(context,
- &pollfds[n]);
+ if (libwebsocket_service_fd(context,
+ &pollfds[n]))
+ goto done;
/* do our broadcast periodically */
projects / profile / ivi / libwebsockets.git / blobdiff