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Adopted to the recent net_skeleton

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This commit is contained in:
Sergey Lyubka 2014-09-09 17:00:49 +01:00
parent cfd334ac6c
commit 66da41d401
3 changed files with 57 additions and 25 deletions
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4
examples/ws_ssl/Makefile
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@ -8,7 +8,9 @@ SW = ../../../ssl_wrapper
SOURCES = ws_ssl.c ../../mongoose.c $(NS)/net_skeleton.c $(SW)/ssl_wrapper.c
PROG = ws_ssl
unix: $(SOURCES)
all: $(PROG)
$(PROG): $(SOURCES)
$(CC) -o $(PROG) $(SOURCES) \
-I$(NS) -DNS_ENABLE_SSL -DNOEMBED_NET_SKELETON \
-I$(SW) -DSSL_WRAPPER_USE_AS_LIBRARY -lssl $(CFLAGS)

74
examples/ws_ssl/ws_ssl.c
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@ -15,17 +15,47 @@
#include "mongoose.h"
#include "ssl_wrapper.h"
#define S1_PEM "certs/ws1_server.pem"
#define C1_PEM "certs/ws1_client.pem"
#define CA1_PEM "certs/ws1_ca.pem"
#define S2_PEM "certs/ws2_server.pem"
#define C2_PEM "certs/ws2_client.pem"
#define CA2_PEM "certs/ws2_ca.pem"
struct config {
const char *requested_host; // Host name that client uses
struct ssl_wrapper_config c;
const char *uri;
const char *wrapper_server_addr;
const char *wrapper_client_addr;
const char *target_addr;
};
static struct config s_wrappers[] = {
{"ws1", {"127.0.0.1", 9001, 0, 0, 0, "", "7001", 0, 0}},
{"ws1", {"127.0.0.1", 9001, 0, 0, 0, "", "7002", "certs/ws1_server.pem", 0}},
{"ws2", {"127.0.0.1", 9002, 1, 0, 0, "", "7003", 0, 0}},
{"ws2", {"127.0.0.1", 9002, 1, 0, 0, "", "7004", "certs/ws2_server.pem", 0}}
{
"ws1:80",
"tcp://127.0.0.1:7001",
"tcp://127.0.0.1:7001",
"tcp://127.0.0.1:9001"
},
{
"ws1:443",
"ssl://127.0.0.1:7002:" S1_PEM,
"tcp://127.0.0.1:7002",
"tcp://127.0.0.1:9001"
},
{
"ws2:80",
"tcp://127.0.0.1:7003",
"tcp://127.0.0.1:7003",
"ssl://127.0.0.1:9002:" C2_PEM ":" CA2_PEM
},
{
"ws2:443",
"ssl://127.0.0.1:7004:" S2_PEM,
"tcp://127.0.0.1:7004",
"ssl://127.0.0.1:9002:" C2_PEM ":" CA2_PEM
},
};
static int s_received_signal = 0;
static void signal_handler(int sig_num) {
@ -34,26 +64,20 @@ static void signal_handler(int sig_num) {
}
static int ev_handler(struct mg_connection *conn, enum mg_event ev) {
int i;
switch (ev) {
case MG_AUTH:
return MG_TRUE;
case MG_REQUEST:
printf("==> [%s] [%s]\n", conn->request_method, conn->uri);
if (strcmp(conn->request_method, "CONNECT") == 0) {
char host[1025] = "";
int i, is_ssl, port = 0;
sscanf(conn->uri, "%1024[^:]:%d", host, &port);
is_ssl = (port == 443 ? 1 : 0);
// Iterate over existing wrapper, see if we can use one of them
// Iterate over configured wrappers, see if we can use one of them
for (i = 0; i < (int) ARRAY_SIZE(s_wrappers); i++) {
if (strcmp(host, s_wrappers[i].requested_host) == 0 &&
is_ssl == (s_wrappers[i].c.ssl_cert == NULL ? 0 : 1)) {
// Found usable wrapper, tunnel to it.
mg_forward(conn, "127.0.0.1",
atoi(s_wrappers[i].c.listening_port), 0);
if (strcmp(conn->uri, s_wrappers[i].uri) == 0) {
mg_forward(conn, s_wrappers[i].wrapper_client_addr);
return MG_MORE;
}
}
@ -101,14 +125,16 @@ static void *serve_thread_func(void *param) {
}
static void *wrapper_thread_func(void *param) {
struct ssl_wrapper_config *cfg = &((struct config *) param)->c;
struct config *c = (struct config *) param;
const char *err_msg;
void *wrapper;
if ((wrapper = ssl_wrapper_init(cfg, &err_msg)) == NULL) {
wrapper = ssl_wrapper_init(c->wrapper_server_addr, c->target_addr, &err_msg);
if (wrapper == NULL) {
fprintf(stderr, "Error: %s\n", err_msg);
exit(EXIT_FAILURE);
}
//((struct ns_mgr *) wrapper)->hexdump_file = "/dev/stderr";
ssl_wrapper_serve(wrapper, &s_received_signal);
return NULL;
@ -120,6 +146,8 @@ int main(void) {
struct mg_server *ws2_server = mg_create_server(NULL, ws_handler);
size_t i;
((struct ns_mgr *) proxy_server)->hexdump_file = "/dev/stderr";
// Configure proxy server to listen on port 2014
mg_set_option(proxy_server, "listening_port", "2014");
//mg_set_option(proxy_server, "enable_proxy", "yes");
@ -129,9 +157,9 @@ int main(void) {
// ws2 is WSS, listening on 9002
// Note that HTML page thinks that ws1 is WSS, and ws2 is WS,
// where in reality it is vice versa and proxy server makes the decision.
mg_set_option(ws1_server, "listening_port", "9001");
mg_set_option(ws2_server, "listening_port", "9002");
mg_set_option(ws2_server, "ssl_certificate", "certs/ws2_server.pem");
mg_set_option(ws1_server, "listening_port", "tcp://127.0.0.1:9001");
mg_set_option(ws2_server, "listening_port",
"ssl://127.0.0.1:9002:" S2_PEM ":" CA2_PEM);
// Setup signal handlers
signal(SIGTERM, signal_handler);

4
examples/ws_ssl/ws_ssl.html
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@ -6,7 +6,9 @@
window.onload = function() {
var protocols = ['ws://', 'wss://'];
var websocketServers = ['ws1', 'ws2'];
//protocols = ['wss://'];
//websocketServers = ['ws1']
var createWebsocketConnection = function(proto, server) {
var conn = new WebSocket(proto + server);