45#define HELLO_FREQUENCY GNUNET_TIME_UNIT_HOURS
215 "# Network size estimates received",
219 u->network_size_estimate = pow (2.0,
223 sum +=
p->network_size_estimate;
265 "Underlay adds address %s for this peer\n",
290 "Underlay deletes address %s for this peer\n",
307 u->dhtu->try_connect (
u->dhtu->cls,
319 void *finished_cb_cls)
321 u->dhtu->send (
u->dhtu->cls,
342 return u->dhtu->hold (
u->dhtu->cls,
363 if (0 == strcmp (
u->name,
"gnunet"))
368 else if (0 == strcmp (
u->name,
"ip"))
431 if (0 != strncasecmp (section,
440 section += strlen (
"dhtu-");
453 if (0 == strcmp (section,
"gnunet"))
458 else if (0 == strcmp (section,
"ip"))
537 "Failed to setup peer's private key\n");
570 "No DHT underlays configured!\n");
struct GNUNET_MessageHeader * msg
static mp_limb_t u[(((256)+GMP_NUMB_BITS - 1)/GMP_NUMB_BITS)]
static void finished_cb(void *cls, enum GNUNET_GenericReturnValue rv)
static uint64_t timestamp(void)
Get current timestamp.
static char * address
GNS address for this phone.
static struct GNUNET_FS_Handle * ctx
static GstElement * source
Appsrc instance into which we write data for the pipeline.
static struct GNUNET_SERVICE_Handle * service
Handle to our service instance.
static void pid_change_cb(void *cls, const struct GNUNET_HELLO_Parser *parser, const struct GNUNET_HashCode *hash)
static void load_underlay(void *cls, const char *section)
Function iterating over all configuration sections.
struct GNUNET_PeerIdentity GDS_my_identity
Identity of this peer.
double GDS_NSE_get(void)
Return the current NSE.
struct GNUNET_MessageHeader * GDS_my_hello
Our HELLO.
static struct MyAddress * a_head
Head of addresses of this peer.
static void u_address_add(void *cls, const char *address, struct GNUNET_DHTU_Source *source, void **ctx)
Function to call with new addresses of this peer.
static struct MyAddress * a_tail
Tail of addresses of this peer.
struct GNUNET_CRYPTO_EddsaPrivateKey GDS_my_private_key
Our private key.
static struct PilsRequest * pils_requests_head
PILS Operation DLL.
static struct GDS_Underlay * u_head
Handles for the DHT underlays.
static void shutdown_task(void *cls)
Task run during shutdown.
static void u_address_del(void *ctx)
Function to call with expired addresses of this peer.
struct GNUNET_DHTU_PreferenceHandle * GDS_u_hold(struct GDS_Underlay *u, struct GNUNET_DHTU_Target *target)
Create a hold on target at underlay u.
void GDS_u_send(struct GDS_Underlay *u, struct GNUNET_DHTU_Target *target, const void *msg, size_t msg_size, GNUNET_SCHEDULER_TaskCallback finished_cb, void *finished_cb_cls)
Send message to some other participant over the network.
static struct GDS_Underlay * u_tail
Handles for the DHT underlays.
static struct PilsRequest * pils_requests_tail
PILS Operation DLL.
static void run(void *cls, const struct GNUNET_CONFIGURATION_Handle *c, struct GNUNET_SERVICE_Handle *service)
Process dht requests.
void GDS_u_drop(struct GDS_Underlay *u, struct GNUNET_DHTU_PreferenceHandle *ph)
Drop a hold ph from underlay u.
void GDS_u_try_connect(const struct GNUNET_PeerIdentity *pid, const char *address)
Ask all underlays to connect to peer pid at address.
struct GNUNET_HashCode GDS_my_identity_hash
Hash of the identity of this peer.
static double log_of_network_size_estimate
log of the current network size estimate, used as the point where we switch between random and determ...
static void update_network_size_estimate(void *cls, struct GNUNET_TIME_Absolute timestamp, double logestimate, double std_dev)
Callback that is called when network size estimate is updated.
struct GNUNET_PILS_Handle * GDS_pils
Handle for the pils service.
struct GNUNET_STATISTICS_Handle * GDS_stats
Handle for the statistics service.
struct GNUNET_BLOCK_Context * GDS_block_context
Our handle to the BLOCK library.
struct GNUNET_SERVICE_Handle * GDS_service
Handle for the service.
const struct GNUNET_CONFIGURATION_Handle * GDS_cfg
Configuration we use.
GNUnet DHT service's client management code.
#define GDS_DHT_SERVICE_INIT(name, run)
Define "main" method using service macro.
void GDS_CLIENTS_init(void)
Initialize client subsystem.
void GDS_CLIENTS_stop(void)
Shutdown client subsystem.
void GDS_DATACACHE_init()
Initialize datacache subsystem.
void GDS_DATACACHE_done()
Shutdown datacache subsystem.
GNUnet DHT service's datacache integration.
void GDS_NEIGHBOURS_done()
Shutdown neighbours subsystem.
void GDS_u_disconnect(void *ctx)
Function to call when we disconnected from a peer and can henceforth cannot transmit to that peer any...
void GDS_NEIGHBOURS_broadcast(const struct GNUNET_MessageHeader *msg)
Send msg to all peers in our buckets.
void GDS_u_connect(void *cls, struct GNUNET_DHTU_Target *target, const struct GNUNET_PeerIdentity *pid, void **ctx)
Function to call when we connect to a peer and can henceforth transmit to that peer.
enum GNUNET_GenericReturnValue GDS_NEIGHBOURS_init()
Initialize neighbours subsystem.
void GDS_u_receive(void *cls, void **tctx, void **sctx, const void *message, size_t message_size)
Function to call when we receive a message.
void GDS_ROUTING_done()
Shutdown routing subsystem.
void GDS_ROUTING_init()
Initialize routing subsystem.
GNUnet DHT tracking of requests for routing replies.
static struct GNUNET_PeerIdentity pid
Identity of the peer we transmit to / connect to.
static struct GNUNET_OS_Process * p
Helper process we started.
Library for data block manipulation.
commonly used definitions; globals in this file are exempt from the rule that the module name ("commo...
Helper library for handling HELLO URIs.
struct GNUNET_PILS_Handle * GNUNET_PILS_connect(const struct GNUNET_CONFIGURATION_Handle *cfg, GNUNET_PILS_PidChangeCallback pid_change_cb, void *cls)
Connect to the PILS service.
void GNUNET_PILS_disconnect(struct GNUNET_PILS_Handle *handle)
Disconnect from the PILS service.
void GNUNET_PILS_cancel(struct GNUNET_PILS_Operation *op)
Cancel request.
API to create, modify and access statistics.
void GNUNET_BLOCK_context_destroy(struct GNUNET_BLOCK_Context *ctx)
Destroy the block context.
struct GNUNET_BLOCK_Context * GNUNET_BLOCK_context_create(const struct GNUNET_CONFIGURATION_Handle *cfg)
Create a block context.
enum GNUNET_GenericReturnValue GNUNET_CONFIGURATION_get_value_filename(const struct GNUNET_CONFIGURATION_Handle *cfg, const char *section, const char *option, char **value)
Get a configuration value that should be the name of a file or directory.
void GNUNET_CONFIGURATION_iterate_sections(const struct GNUNET_CONFIGURATION_Handle *cfg, GNUNET_CONFIGURATION_SectionIterator iter, void *iter_cls)
Iterate over all sections in the configuration.
enum GNUNET_GenericReturnValue GNUNET_CONFIGURATION_get_value_yesno(const struct GNUNET_CONFIGURATION_Handle *cfg, const char *section, const char *option)
Get a configuration value that should be in a set of "YES" or "NO".
enum GNUNET_GenericReturnValue GNUNET_CRYPTO_eddsa_key_from_file(const char *filename, int do_create, struct GNUNET_CRYPTO_EddsaPrivateKey *pkey)
Create a new private key by reading it from a file.
void GNUNET_CRYPTO_eddsa_key_get_public(const struct GNUNET_CRYPTO_EddsaPrivateKey *priv, struct GNUNET_CRYPTO_EddsaPublicKey *pub)
Extract the public key for the given private key.
#define GNUNET_CONTAINER_DLL_remove(head, tail, element)
Remove an element from a DLL.
#define GNUNET_CONTAINER_DLL_insert(head, tail, element)
Insert an element at the head of a DLL.
void GNUNET_CRYPTO_hash(const void *block, size_t size, struct GNUNET_HashCode *ret)
Compute hash of a given block.
struct GNUNET_MessageHeader * GNUNET_HELLO_parser_to_dht_hello_msg(const struct GNUNET_HELLO_Parser *parser)
Generate DHT HELLO message from a parser.
const struct GNUNET_PeerIdentity * GNUNET_HELLO_parser_get_id(const struct GNUNET_HELLO_Parser *parser)
Get the PeerIdentity for this builder.
#define GNUNET_log(kind,...)
#define GNUNET_assert(cond)
Use this for fatal errors that cannot be handled.
#define GNUNET_break(cond)
Use this for internal assertion violations that are not fatal (can be handled) but should not occur.
void GNUNET_log_config_missing(enum GNUNET_ErrorType kind, const char *section, const char *option)
Log error message about missing configuration option.
@ GNUNET_ERROR_TYPE_ERROR
#define GNUNET_strdup(a)
Wrapper around GNUNET_xstrdup_.
#define GNUNET_new(type)
Allocate a struct or union of the given type.
#define GNUNET_free(ptr)
Wrapper around free.
void GNUNET_SCHEDULER_shutdown(void)
Request the shutdown of a scheduler.
struct GNUNET_SCHEDULER_Task * GNUNET_SCHEDULER_add_shutdown(GNUNET_SCHEDULER_TaskCallback task, void *task_cls)
Schedule a new task to be run on shutdown, that is when a CTRL-C signal is received,...
void(* GNUNET_SCHEDULER_TaskCallback)(void *cls)
Signature of the main function of a task.
struct GNUNET_STATISTICS_Handle * GNUNET_STATISTICS_create(const char *subsystem, const struct GNUNET_CONFIGURATION_Handle *cfg)
Get handle for the statistics service.
void GNUNET_STATISTICS_update(struct GNUNET_STATISTICS_Handle *handle, const char *name, int64_t delta, int make_persistent)
Set statistic value for the peer.
void GNUNET_STATISTICS_destroy(struct GNUNET_STATISTICS_Handle *h, int sync_first)
Destroy a handle (free all state associated with it).
void * DHTU_gnunet_done(struct GNUNET_DHTU_PluginFunctions *api)
Exit point from the plugin.
struct GNUNET_DHTU_PluginFunctions * DHTU_gnunet_init(struct GNUNET_DHTU_PluginEnvironment *env)
Entry point for the plugin.
struct GNUNET_DHTU_PluginFunctions * DHTU_ip_init(struct GNUNET_DHTU_PluginEnvironment *env)
Entry point for the plugin.
void * DHTU_ip_done(struct GNUNET_DHTU_PluginFunctions *api)
Exit point from the plugin.
Information we keep per underlay.
struct GNUNET_DHTU_PluginEnvironment env
Environment for this underlay.
struct GDS_Underlay * prev
Kept in a DLL.
double network_size_estimate
current network size estimate for this underlay.
char * name
Name of the underlay (i.e.
struct GDS_Underlay * next
Kept in a DLL.
struct GNUNET_DHTU_PluginFunctions * dhtu
Underlay API handle.
Private ECC key encoded for transmission.
The datastore service will pass a pointer to a struct of this type as the first and only argument to ...
struct returned by the initialization function of the plugin
Opaque handle expressing a preference of the DHT to keep a particular target connected.
struct GNUNET_DHTU_Target * target
Target a preference was expressed for.
Opaque handle that the underlay offers for our address to be used when sending messages to another pe...
Opaque handle that the underlay offers for the target peer when sending messages to another peer.
Context for parsing HELLOs.
The identity of the host (wraps the signing key of the peer).
struct GNUNET_CRYPTO_EddsaPublicKey public_key
Time for absolute times used by GNUnet, in microseconds.
char * url
Textual representation of the address.
struct GDS_Underlay * u
Underlay of this address.
struct MyAddress * prev
Kept in a DLL.
struct MyAddress * next
Kept in a DLL.
struct GNUNET_DHTU_Source * source
Underlay handle for the address.
struct GNUNET_PILS_Operation * op
The pils operation.
struct PilsRequest * next
DLL.
struct PilsRequest * prev
DLL.