// Define an event handler function
void ev_handler(struct mg_connection *nc, int ev, void *ev_data) {
if (ev == MG_EV_POLL) return;
/* printf("ev %d\r\n", ev); */
switch (ev) {
case MG_EV_ACCEPT: {
char addr[32];
mg_sock_addr_to_str(&nc->sa, addr, sizeof(addr),
MG_SOCK_STRINGIFY_IP | MG_SOCK_STRINGIFY_PORT);
printf("%p: Connection from %s\r\n", nc, addr);
break;
}
case MG_EV_HTTP_REQUEST: {
struct http_message *hm = (struct http_message *) ev_data;
char addr[32];
mg_sock_addr_to_str(&nc->sa, addr, sizeof(addr),
MG_SOCK_STRINGIFY_IP | MG_SOCK_STRINGIFY_PORT);
printf("%p: %.*s %.*s\r\n", nc, (int) hm->method.len, hm->method.p,
(int) hm->uri.len, hm->uri.p);
mg_send_response_line(nc, 200,
"Content-Type: text/html\r\n"
"Connection: close");
mg_printf(nc,
"\r\n<h1>Hello, %s!</h1>\r\n"
"You asked for %.*s\r\n",
addr, (int) hm->uri.len, hm->uri.p);
nc->flags |= MG_F_SEND_AND_CLOSE;
LEDS_INVERT(LED_THREE);
break;
}
case MG_EV_CLOSE: {
printf("%p: Connection closed\r\n", nc);
break;
}
}
}
void ev_handler(struct mg_connection *nc, int ev, void *p) {
static const char *reply_fmt =
"HTTP/1.0 200 OK\r\n"
"Connection: close\r\n"
"Content-Type: text/plain\r\n"
"\r\n"
"Hello %s\n";
switch (ev) {
case MG_EV_ACCEPT: {
char addr[32];
mg_sock_addr_to_str(&nc->sa, addr, sizeof(addr),
MG_SOCK_STRINGIFY_IP | MG_SOCK_STRINGIFY_PORT);
printf("Connection %p from %s\n", nc, addr);
break;
}
case MG_EV_HTTP_REQUEST: {
char addr[32];
struct http_message *hm = (struct http_message *) p;
mg_sock_addr_to_str(&nc->sa, addr, sizeof(addr),
MG_SOCK_STRINGIFY_IP | MG_SOCK_STRINGIFY_PORT);
printf("HTTP request from %s: %.*s %.*s\n", addr, (int) hm->method.len,
hm->method.p, (int) hm->uri.len, hm->uri.p);
mg_printf(nc, reply_fmt, addr);
nc->flags |= MG_F_SEND_AND_CLOSE;
break;
}
case MG_EV_CLOSE: {
printf("Connection %p closed\n", nc);
break;
}
}
}
void mg_ev_handler(struct mg_connection *nc, int ev, void *ev_data) {
LOG(LL_DEBUG, ("%p ev %d", nc, ev));
switch (ev) {
case MG_EV_ACCEPT: {
char addr[32];
mg_sock_addr_to_str(&nc->sa, addr, sizeof(addr),
MG_SOCK_STRINGIFY_IP | MG_SOCK_STRINGIFY_PORT);
LOG(LL_INFO, ("Connection %p from %s", nc, addr));
break;
}
case MG_EV_HTTP_REQUEST: {
char addr[32];
struct http_message *hm = (struct http_message *) ev_data;
cs_stat_t st;
mg_sock_addr_to_str(&nc->sa, addr, sizeof(addr),
MG_SOCK_STRINGIFY_IP | MG_SOCK_STRINGIFY_PORT);
LOG(LL_INFO,
("HTTP request from %s: %.*s %.*s", addr, (int) hm->method.len,
hm->method.p, (int) hm->uri.len, hm->uri.p));
if (mg_vcmp(&hm->uri, "/upload") == 0 ||
(mg_vcmp(&hm->uri, "/") == 0 && mg_stat("SL:index.html", &st) != 0)) {
mg_send(nc, upload_form, strlen(upload_form));
nc->flags |= MG_F_SEND_AND_CLOSE;
break;
}
struct mg_serve_http_opts opts;
memset(&opts, 0, sizeof(opts));
opts.document_root = "SL:";
mg_serve_http(nc, hm, opts);
break;
}
case MG_EV_CLOSE: {
LOG(LL_INFO, ("Connection %p closed", nc));
break;
}
case MG_EV_HTTP_PART_BEGIN:
case MG_EV_HTTP_PART_DATA:
case MG_EV_HTTP_PART_END: {
struct mg_http_multipart_part *mp =
(struct mg_http_multipart_part *) ev_data;
if (ev == MG_EV_HTTP_PART_BEGIN) {
LOG(LL_INFO, ("Begin file upload: %s", mp->file_name));
} else if (ev == MG_EV_HTTP_PART_END) {
LOG(LL_INFO, ("End file upload: %s", mp->file_name));
}
mg_file_upload_handler(nc, ev, ev_data, upload_fname);
}
}
}
static void mongoose_ev_handler(struct mg_connection *c, int ev, void *p) {
LOG(LL_VERBOSE_DEBUG,
("%p ev %d p %p fl %lx l %lu %lu", c, ev, p, c->flags,
(unsigned long) c->recv_mbuf.len, (unsigned long) c->send_mbuf.len));
switch (ev) {
case MG_EV_ACCEPT: {
char addr[32];
mg_sock_addr_to_str(&c->sa, addr, sizeof(addr),
MG_SOCK_STRINGIFY_IP | MG_SOCK_STRINGIFY_PORT);
LOG(LL_INFO, ("%p HTTP connection from %s", c, addr));
break;
}
case MG_EV_HTTP_REQUEST: {
struct http_message *hm = (struct http_message *) p;
LOG(LL_INFO, ("%p %.*s %.*s", c, (int) hm->method.len, hm->method.p,
(int) hm->uri.len, hm->uri.p));
mg_serve_http(c, p, s_http_server_opts);
c->flags |= MG_F_SEND_AND_CLOSE;
break;
}
case MG_EV_CLOSE: {
/* If we've sent the reply to the server, and should reboot, reboot */
if (c->flags & MG_F_RELOAD_CONFIG) {
c->flags &= ~MG_F_RELOAD_CONFIG;
device_reboot();
}
break;
}
}
}
int mg_conn_addr_to_str(struct mg_connection *nc, char *buf, size_t len,
int flags) {
union socket_address sa;
memset(&sa, 0, sizeof(sa));
mg_if_get_conn_addr(nc, flags & MG_SOCK_STRINGIFY_REMOTE, &sa);
return mg_sock_addr_to_str(&sa, buf, len, flags);
}
void ev_handler(struct mg_connection *nc, int ev, void *p) {
static const char *reply_fmt =
"HTTP/1.0 200 OK\r\n"
"Connection: close\r\n"
"Content-Type: text/html\r\n"
"\r\n"
"%s%s%s\n";
LOG(LL_DEBUG, ("conn %p ev %d", nc, ev));
switch (ev) {
case MG_EV_ACCEPT: {
char addr[32];
mg_sock_addr_to_str(&nc->sa, addr, sizeof(addr),
MG_SOCK_STRINGIFY_IP | MG_SOCK_STRINGIFY_PORT);
LOG(LL_INFO, ("Connection %p from %s", nc, addr));
break;
}
case MG_EV_HTTP_REQUEST: {
char addr[32];
struct http_message *hm = (struct http_message *) p;
mg_sock_addr_to_str(&nc->sa, addr, sizeof(addr),
MG_SOCK_STRINGIFY_IP | MG_SOCK_STRINGIFY_PORT);
LOG(LL_INFO,
("HTTP request from %s: %.*s %.*s", addr, (int) hm->method.len,
hm->method.p, (int) hm->uri.len, hm->uri.p));
// mg_printf(nc, reply_fmt, addr);
mg_printf(nc, reply_fmt, "<!DOCTYPE html><html><head><title>Here's the title</title></head>"
"<body><h1>Espressif Chip</h1><blockquote><p>Your address for this thing is: ",
addr, "</p></blockquote></body></html>");
nc->flags |= MG_F_SEND_AND_CLOSE;
break;
}
case MG_EV_CLOSE: {
LOG(LL_INFO, ("Connection %p closed", nc));
break;
}
}
}
static void broadcast(struct mg_connection *nc, const struct mg_str msg) {
struct mg_connection *c;
char buf[500];
char addr[32];
mg_sock_addr_to_str(&nc->sa, addr, sizeof(addr),
MG_SOCK_STRINGIFY_IP | MG_SOCK_STRINGIFY_PORT);
snprintf(buf, sizeof(buf), "%s %.*s", addr, (int) msg.len, msg.p);
printf("%s\n", buf); /* Local echo. */
for (c = mg_next(nc->mgr, NULL); c != NULL; c = mg_next(nc->mgr, c)) {
if (c == nc) continue; /* Don't send to the sender. */
mg_send_websocket_frame(c, WEBSOCKET_OP_TEXT, buf, strlen(buf));
}
}
static void server_handler(struct mg_connection *nc, int ev, void *p) {
(void) p;
if (ev == MG_EV_RECV) {
// Push received message to all ncections
struct mbuf *io = &nc->recv_mbuf;
struct mg_connection *c;
for (c = mg_next(nc->mgr, NULL); c != NULL; c = mg_next(nc->mgr, c)) {
if (!(c->flags |= MG_F_USER_2)) continue; // Skip non-client connections
mg_send(c, io->buf, io->len);
}
mbuf_remove(io, io->len);
} else if (ev == MG_EV_ACCEPT) {
char addr[32];
mg_sock_addr_to_str(p, addr, sizeof(addr),
MG_SOCK_STRINGIFY_IP | MG_SOCK_STRINGIFY_PORT);
printf("New client connected from %s\n", addr);
}
}
void mg_sock_to_str(sock_t sock, char *buf, size_t len, int flags) {
union socket_address sa;
mg_sock_get_addr(sock, flags & MG_SOCK_STRINGIFY_REMOTE, &sa);
mg_sock_addr_to_str(&sa, buf, len, flags);
}
