/*
meta.c -- handle the meta communication
- Copyright (C) 2014 Guus Sliepen <guus@meshlink.io>,
+ Copyright (C) 2014-2017 Guus Sliepen <guus@meshlink.io>,
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "xalloc.h"
bool send_meta_sptps(void *handle, uint8_t type, const void *buffer, size_t length) {
+ (void)type;
connection_t *c = handle;
meshlink_handle_t *mesh = c->mesh;
void broadcast_meta(meshlink_handle_t *mesh, connection_t *from, const char *buffer, int length) {
for list_each(connection_t, c, mesh->connections)
- if(c != from && c->status.active)
+ if(c != from && c->status.active) {
send_meta(mesh, c, buffer, length);
+ }
+}
+
+void broadcast_submesh_meta(meshlink_handle_t *mesh, connection_t *from, submesh_t *s,
+ const char *buffer, int length) {
+ for list_each(connection_t, c, mesh->connections)
+ if(c != from && c->status.active) {
+ if(c->node && submesh_allows_node(s, c->node)) {
+ send_meta(mesh, c, buffer, length);
+ }
+ }
}
bool receive_meta_sptps(void *handle, uint8_t type, const void *data, uint16_t length) {
}
if(type == SPTPS_HANDSHAKE) {
- if(c->allow_request == ACK)
+ if(c->allow_request == ACK) {
return send_ack(mesh, c);
- else
+ } else {
return true;
+ }
}
- if(!request)
+ if(!request) {
return true;
+ }
/* Are we receiving a TCPpacket? */
if(c->tcplen) {
- if(length != c->tcplen)
- return false;
- receive_tcppacket(mesh, c, request, length);
- c->tcplen = 0;
- return true;
+ abort(); // TODO: get rid of tcplen altogether
}
/* Change newline to null byte, just like non-SPTPS requests */
- if(request[length - 1] == '\n')
+ if(request[length - 1] == '\n') {
request[length - 1] = 0;
+ }
/* Otherwise we are waiting for a request */
if(inlen <= 0) {
if(!inlen || !errno) {
logger(mesh, MESHLINK_INFO, "Connection closed by %s", c->name);
- } else if(sockwouldblock(sockerrno))
+ } else if(sockwouldblock(sockerrno)) {
return true;
- else
+ } else {
logger(mesh, MESHLINK_ERROR, "Metadata socket read error for %s: %s", c->name, sockstrerror(sockerrno));
+ }
+
return false;
}
char *request = buffer_readline(&c->inbuf);
if(request) {
- if(!receive_request(mesh, c, request) || c->allow_request == ID)
+ if(!receive_request(mesh, c, request) || c->allow_request == ID) {
return false;
+ }
int left = c->inbuf.len - c->inbuf.offset;
+
if(left > 0) {
- fprintf(stderr, "GOT A LITTLE MORE\n");
return sptps_receive_data(&c->sptps, buffer_read(&c->inbuf, left), left);
- } else
+ } else {
return true;
+ }
}
if(c->inbuf.len >= sizeof(inbuf)) {
logger(mesh, MESHLINK_ERROR, "Input buffer full for %s", c->name);
return false;
- } else
+ } else {
return true;
+ }
}
return sptps_receive_data(&c->sptps, inbuf, inlen);