#include "meshlink_internal.h"
#include "discovery.h"
#include "sockaddr.h"
+#include "logger.h"
#include <pthread.h>
{
case AVAHI_ENTRY_GROUP_ESTABLISHED:
/* The entry group has been established successfully */
- fprintf(stderr, "Service successfully established.\n");
+ logger(mesh, MESHLINK_DEBUG, "Avahi Service successfully established.\n");
break;
case AVAHI_ENTRY_GROUP_COLLISION:
- fprintf(stderr, "Service collision\n");
+ logger(mesh, MESHLINK_WARNING, "Avahi Service collision.\n");
// @TODO can we just set a new name and retry?
break;
case AVAHI_ENTRY_GROUP_FAILURE :
/* Some kind of failure happened while we were registering our services */
- fprintf(stderr, "Entry group failure: %s\n", avahi_strerror(avahi_server_errno(mesh->avahi_server)));
+ logger(mesh, MESHLINK_ERROR, "Avahi Entry group failure: %s\n", avahi_strerror(avahi_server_errno(mesh->avahi_server)));
avahi_simple_poll_quit(mesh->avahi_poll);
break;
assert(mesh->avahi_servicetype != NULL);
assert(mesh->self != NULL);
- fprintf(stderr, "Adding service\n");
+ logger(mesh, MESHLINK_DEBUG, "Adding service\n");
/* Ifthis is the first time we're called, let's create a new entry group */
if(!mesh->avahi_group)
{
if(!(mesh->avahi_group = avahi_s_entry_group_new(mesh->avahi_server, discovery_entry_group_callback, mesh)))
{
- fprintf(stderr, "avahi_entry_group_new() failed: %s\n", avahi_strerror(avahi_server_errno(mesh->avahi_server)));
+ logger(mesh, MESHLINK_ERROR, "avahi_entry_group_new() failed: %s\n", avahi_strerror(avahi_server_errno(mesh->avahi_server)));
goto fail;
}
}
if(txt_name == NULL)
{
- fprintf(stderr, "Could not allocate memory for TXT record\n");
+ logger(mesh, MESHLINK_ERROR, "Could not allocate memory for TXT record\n");
goto fail;
}
int ret = 0;
if((ret = avahi_server_add_service(mesh->avahi_server, mesh->avahi_group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, meshlink_get_fingerprint(mesh, (meshlink_node_t *)mesh->self), mesh->avahi_servicetype, NULL, NULL, atoi(mesh->myport), txt_name, txt_fingerprint, NULL)) < 0)
{
- fprintf(stderr, "Failed to add service: %s\n", avahi_strerror(ret));
+ logger(mesh, MESHLINK_ERROR, "Failed to add service: %s\n", avahi_strerror(ret));
goto fail;
}
/* Tell the server to register the service */
if((ret = avahi_s_entry_group_commit(mesh->avahi_group)) < 0)
{
- fprintf(stderr, "Failed to commit entry_group: %s\n", avahi_strerror(ret));
+ logger(mesh, MESHLINK_ERROR, "Failed to commit entry_group: %s\n", avahi_strerror(ret));
goto fail;
}
char hostnamestr[36+1];
uuid_unparse_lower(hostname, hostnamestr);
- fprintf(stderr, "Host name collision, retrying with '%s'\n", hostnamestr);
+ logger(mesh, MESHLINK_WARNING, "Avahi host name collision, retrying with '%s'\n", hostnamestr);
int result = avahi_server_set_host_name(mesh->avahi_server, hostnamestr);
if(result < 0)
{
- fprintf(stderr, "Failed to set new host name: %s\n", avahi_strerror(result));
+ logger(mesh, MESHLINK_ERROR, "Avahi failed to set new host name: %s\n", avahi_strerror(result));
avahi_simple_poll_quit(mesh->avahi_poll);
return;
}
assert(mesh->avahi_poll != NULL);
/* Terminate on failure */
- fprintf(stderr, "Server failure: %s\n", avahi_strerror(avahi_server_errno(mesh->avahi_server)));
+ logger(mesh, MESHLINK_ERROR, "Avahi server failure: %s\n", avahi_strerror(avahi_server_errno(mesh->avahi_server)));
avahi_simple_poll_quit(mesh->avahi_poll);
}
break;
assert(type != NULL);
assert(domain != NULL);
- fprintf(stderr, "(Resolver) Failed to resolve service '%s' of type '%s' in domain '%s': %s\n", name, type, domain, avahi_strerror(avahi_server_errno(mesh->avahi_server)));
+ logger(mesh, MESHLINK_WARNING, "(Resolver) Failed to resolve service '%s' of type '%s' in domain '%s': %s\n", name, type, domain, avahi_strerror(avahi_server_errno(mesh->avahi_server)));
}
break;
char straddr[AVAHI_ADDRESS_STR_MAX], *strtxt;
- fprintf(stderr, "(Resolver) Service '%s' of type '%s' in domain '%s':\n", name, type, domain);
+ logger(mesh, MESHLINK_DEBUG, "(Resolver) Service '%s' of type '%s' in domain '%s':\n", name, type, domain);
avahi_address_snprint(straddr, sizeof(straddr), address);
strtxt = avahi_string_list_to_string(txt);
- fprintf(stderr,
+ logger(mesh, MESHLINK_DEBUG,
"\t%s:%u (%s)\n"
"\tTXT=%s\n"
"\tcookie is %u\n"
if(node_name_li != NULL && node_fp_li != NULL)
{
- char *node_name = avahi_string_list_get_text(node_name_li) + strlen(MESHLINK_MDNS_NAME_KEY) + 1;
- char *node_fp = avahi_string_list_get_text(node_fp_li) + strlen(MESHLINK_MDNS_FINGERPRINT_KEY) + 1;
+ char *node_name = (char*)avahi_string_list_get_text(node_name_li) + strlen(MESHLINK_MDNS_NAME_KEY);
+ char *node_fp = (char*)avahi_string_list_get_text(node_fp_li) + strlen(MESHLINK_MDNS_FINGERPRINT_KEY);
- meshlink_node_t *node = meshlink_get_node(mesh, node_name);
-
- if(node != NULL)
+ if(node_name[0] == '=' && node_fp[0] == '=')
{
- fprintf(stderr, "Node %s is part of the mesh network.\n", node->name);
-
- sockaddr_t naddress;
- memset(&naddress, 0, sizeof(naddress));
+ node_name += 1;
+ node_fp += 1;
- switch(address->proto)
- {
- case AVAHI_PROTO_INET:
- {
- naddress.in.sin_family = AF_INET;
- naddress.in.sin_port = port;
- naddress.in.sin_addr.s_addr = address->data.ipv4.address;
- }
- break;
-
- case AVAHI_PROTO_INET6:
- {
- naddress.in6.sin6_family = AF_INET6;
- naddress.in6.sin6_port = port;
- memcpy(naddress.in6.sin6_addr.s6_addr, address->data.ipv6.address, sizeof(naddress.in6.sin6_addr.s6_addr));
- }
- break;
-
- default:
- naddress.unknown.family = AF_UNKNOWN;
- break;
- }
+ meshlink_node_t *node = meshlink_get_node(mesh, node_name);
- if(naddress.unknown.family != AF_UNKNOWN)
+ if(node != NULL)
{
- meshlink_hint_address(mesh, (meshlink_node_t *)node, (struct sockaddr*)&naddress);
+ logger(mesh, MESHLINK_INFO, "Node %s is part of the mesh network.\n", node->name);
+
+ sockaddr_t naddress;
+ memset(&naddress, 0, sizeof(naddress));
+
+ switch(address->proto)
+ {
+ case AVAHI_PROTO_INET:
+ {
+ naddress.in.sin_family = AF_INET;
+ naddress.in.sin_port = port;
+ naddress.in.sin_addr.s_addr = address->data.ipv4.address;
+ }
+ break;
+
+ case AVAHI_PROTO_INET6:
+ {
+ naddress.in6.sin6_family = AF_INET6;
+ naddress.in6.sin6_port = port;
+ memcpy(naddress.in6.sin6_addr.s6_addr, address->data.ipv6.address, sizeof(naddress.in6.sin6_addr.s6_addr));
+ }
+ break;
+
+ default:
+ naddress.unknown.family = AF_UNKNOWN;
+ break;
+ }
+
+ if(naddress.unknown.family != AF_UNKNOWN)
+ {
+ meshlink_hint_address(mesh, (meshlink_node_t *)node, (struct sockaddr*)&naddress);
+ }
+ else
+ {
+ logger(mesh, MESHLINK_WARNING, "Could not resolve node %s to a known address family type.\n", node->name);
+ }
}
else
{
- fprintf(stderr, "Could not resolve node %s to a known address family type.\n", node->name);
+ logger(mesh, MESHLINK_WARNING, "Node %s is not part of the mesh network.\n", node_name);
}
}
else
{
- fprintf(stderr, "Node %s is not part of the mesh network.\n", node_name);
+ logger(mesh, MESHLINK_WARNING, "TXT records invalid.\n");
}
}
else
{
- fprintf(stderr, "TXT records missing.\n");
+ logger(mesh, MESHLINK_WARNING, "TXT records missing.\n");
}
}
break;
{
case AVAHI_BROWSER_FAILURE:
{
- fprintf(stderr, "(Browser) %s\n", avahi_strerror(avahi_server_errno(mesh->avahi_server)));
+ logger(mesh, MESHLINK_ERROR, "(Browser) %s\n", avahi_strerror(avahi_server_errno(mesh->avahi_server)));
avahi_simple_poll_quit(mesh->avahi_poll);
}
return;
assert(type != NULL);
assert(domain != NULL);
- fprintf(stderr, "(Browser) NEW: service '%s' of type '%s' in domain '%s'\n", name, type, domain);
+ logger(mesh, MESHLINK_DEBUG, "(Browser) NEW: service '%s' of type '%s' in domain '%s'\n", name, type, domain);
/* We ignore the returned resolver object. In the callback
function we free it. Ifthe server is terminated before
the callback function is called the server will free
the resolver for us. */
if(!(avahi_s_service_resolver_new(mesh->avahi_server, interface, protocol, name, type, domain, AVAHI_PROTO_UNSPEC, 0, discovery_resolve_callback, mesh)))
{
- fprintf(stderr, "Failed to resolve service '%s': %s\n", name, avahi_strerror(avahi_server_errno(mesh->avahi_server)));
+ logger(mesh, MESHLINK_DEBUG, "Failed to resolve service '%s': %s\n", name, avahi_strerror(avahi_server_errno(mesh->avahi_server)));
}
}
break;
assert(type != NULL);
assert(domain != NULL);
- fprintf(stderr, "(Browser) REMOVE: service '%s' of type '%s' in domain '%s'\n", name, type, domain);
+ logger(mesh, MESHLINK_DEBUG, "(Browser) REMOVE: service '%s' of type '%s' in domain '%s'\n", name, type, domain);
}
break;
case AVAHI_BROWSER_ALL_FOR_NOW:
case AVAHI_BROWSER_CACHE_EXHAUSTED:
{
- fprintf(stderr, "(Browser) %s\n", event == AVAHI_BROWSER_CACHE_EXHAUSTED ? "CACHE_EXHAUSTED" : "ALL_FOR_NOW");
+ logger(mesh, MESHLINK_DEBUG, "(Browser) %s\n", event == AVAHI_BROWSER_CACHE_EXHAUSTED ? "CACHE_EXHAUSTED" : "ALL_FOR_NOW");
}
break;
}
bool discovery_start(meshlink_handle_t *mesh)
{
+ logger(mesh, MESHLINK_DEBUG, "discovery_start called\n");
+
// asserts
assert(mesh != NULL);
assert(mesh->avahi_poll == NULL);
if(mesh->avahi_servicetype == NULL)
{
- fprintf(stderr, "Failed to allocate memory for service type string.\n");
+ logger(mesh, MESHLINK_ERROR, "Failed to allocate memory for service type string.\n");
goto fail;
}
// Allocate discovery loop object
if(!(mesh->avahi_poll = avahi_simple_poll_new()))
{
- fprintf(stderr, "Failed to create discovery poll object.\n");
+ logger(mesh, MESHLINK_ERROR, "Failed to create discovery poll object.\n");
goto fail;
}
/* Check wether creating the server object succeeded */
if(!mesh->avahi_server)
{
- fprintf(stderr, "Failed to create discovery server: %s\n", avahi_strerror(error));
+ logger(mesh, MESHLINK_ERROR, "Failed to create discovery server: %s\n", avahi_strerror(error));
goto fail;
}
// Create the service browser
if(!(mesh->avahi_browser = avahi_s_service_browser_new(mesh->avahi_server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, mesh->avahi_servicetype, NULL, 0, discovery_browse_callback, mesh)))
{
- fprintf(stderr, "Failed to create discovery service browser: %s\n", avahi_strerror(avahi_server_errno(mesh->avahi_server)));
+ logger(mesh, MESHLINK_ERROR, "Failed to create discovery service browser: %s\n", avahi_strerror(avahi_server_errno(mesh->avahi_server)));
goto fail;
}
// Start the discovery thread
if(pthread_create(&mesh->discovery_thread, NULL, discovery_loop, mesh) != 0)
{
- fprintf(stderr, "Could not start discovery thread: %s\n", strerror(errno));
+ logger(mesh, MESHLINK_ERROR, "Could not start discovery thread: %s\n", strerror(errno));
memset(&mesh->discovery_thread, 0, sizeof mesh->discovery_thread);
goto fail;
}
void discovery_stop(meshlink_handle_t *mesh)
{
+ logger(mesh, MESHLINK_DEBUG, "discovery_stop called\n");
+
// asserts
assert(mesh != NULL);
projects / meshlink / blobdiff