agorise/c-ipfs
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

New way of swarm connection

Browse source
This commit is contained in:
jmjatlanta 2017-10-23 15:22:12 -05:00
parent 91f5c50a71
commit f9bec0ac20
14 changed files with 52 additions and 49 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Makefile
View file

@ -3,7 +3,7 @@ DEBUG = true
export DEBUG
all:
cd ../c-libp2p; make all;
#cd ../c-libp2p; make all;
cd blocks; make all;
cd cid; make all;
cd cmd; make all;

2
core/http_request.c
View file

@ -306,7 +306,7 @@ int ipfs_core_http_process_swarm_connect(struct IpfsNode* local_node, struct Htt
return 0;
}
struct Libp2pPeer* new_peer = libp2p_peer_new_from_multiaddress(ma);
if (!libp2p_peer_connect(&local_node->identity->private_key, new_peer, local_node->peerstore, local_node->repo->config->datastore, 30)) {
if (!libp2p_peer_connect(local_node->dialer, new_peer, local_node->peerstore, local_node->repo->config->datastore, 30)) {
libp2p_logger_error("http_request", "swarm_connect: Unable to connect to peer %s.\n", libp2p_peer_id_to_string(new_peer));
libp2p_peer_free(new_peer);
multiaddress_free(ma);

34
core/null.c
View file

@ -8,6 +8,7 @@
#include <arpa/inet.h>
#include "libp2p/conn/session.h"
#include "libp2p/net/connectionstream.h"
#include "libp2p/net/multistream.h"
#include "libp2p/net/p2pnet.h"
#include "libp2p/net/protocol.h"
@ -48,7 +49,7 @@ void ipfs_null_connection (void *ptr) {
return;
}
session->insecure_stream = libp2p_net_multistream_stream_new(connection_param->file_descriptor, connection_param->ip, connection_param->port);
session->insecure_stream = libp2p_net_connection_new(connection_param->file_descriptor, connection_param->ip, connection_param->port);
session->default_stream = session->insecure_stream;
session->datastore = connection_param->local_node->repo->config->datastore;
session->filestore = connection_param->local_node->repo->config->filestore;
@ -59,20 +60,21 @@ void ipfs_null_connection (void *ptr) {
// try to read from the network
struct StreamMessage *results = 0;
// handle the call
for(;;) {
// immediately attempt to negotiate multistream
if (!libp2p_net_multistream_send_protocol(session))
break;
if (!session->default_stream->read(session, &results, DEFAULT_NETWORK_TIMEOUT)) {
// problem reading;
break;
}
retVal = libp2p_protocol_marshal(results->data, results->data_size, session, connection_param->local_node->protocol_handlers);
libp2p_stream_message_free(results);
// exit the loop on error (or if they ask us to no longer loop by returning 0)
if (retVal <= 0)
break;
// immediately attempt to negotiate multistream
if (libp2p_net_multistream_send_protocol(session)) {
// handle the call
for(;;) {
// Read from the network
if (!session->default_stream->read(session, &results, DEFAULT_NETWORK_TIMEOUT)) {
// problem reading;
break;
}
retVal = libp2p_protocol_marshal(results, session, connection_param->local_node->protocol_handlers);
libp2p_stream_message_free(results);
// exit the loop on error (or if they ask us to no longer loop by returning 0)
if (retVal <= 0)
break;
}
}
(*(connection_param->count))--; // update counter.
@ -101,7 +103,7 @@ int ipfs_null_do_maintenance(struct IpfsNode* local_node, struct Libp2pPeer* pee
if (replication_peer != NULL && local_node->repo->config->replication->announce && announce_secs < 0) {
// try to connect if we aren't already
if (peer->connection_type != CONNECTION_TYPE_CONNECTED) {
if (!libp2p_peer_connect(&local_node->identity->private_key, peer, local_node->peerstore, local_node->repo->config->datastore, 2)) {
if (!libp2p_peer_connect(local_node->dialer, peer, local_node->peerstore, local_node->repo->config->datastore, 2)) {
return 0;
}
}

11
exchange/bitswap/bitswap.c
View file

@ -6,6 +6,7 @@
#include <pthread.h>
#include "libp2p/os/utils.h"
#include "libp2p/utils/logger.h"
#include "libp2p/net/stream.h"
#include "ipfs/core/ipfs_node.h"
#include "ipfs/datastore/ds_helper.h"
#include "ipfs/exchange/exchange.h"
@ -15,9 +16,9 @@
#include "ipfs/exchange/bitswap/peer_request_queue.h"
#include "ipfs/exchange/bitswap/want_manager.h"
int ipfs_bitswap_can_handle(const uint8_t* incoming, size_t incoming_size) {
char* result = strnstr((char*)incoming, "/ipfs/bitswap", incoming_size);
if(result == NULL || result != (char*)incoming)
int ipfs_bitswap_can_handle(const struct StreamMessage* msg) {
char* result = strnstr((char*)msg->data, "/ipfs/bitswap", msg->data_size);
if(result == NULL || result != (char*)msg->data)
return 0;
return 1;
}
@ -34,9 +35,9 @@ int ipfs_bitswap_shutdown_handler(void* context) {
* @param protocol_context the protocol-dependent context
* @returns 0 if the caller should not continue looping, <0 on error, >0 on success
*/
int ipfs_bitswap_handle_message(const uint8_t* incoming, size_t incoming_size, struct SessionContext* session_context, void* protocol_context) {
int ipfs_bitswap_handle_message(const struct StreamMessage* msg, struct SessionContext* session_context, void* protocol_context) {
struct IpfsNode* local_node = (struct IpfsNode*)protocol_context;
int retVal = ipfs_bitswap_network_handle_message(local_node, session_context, incoming, incoming_size);
int retVal = ipfs_bitswap_network_handle_message(local_node, session_context, msg->data, msg->data_size);
if (retVal == 0)
return -1;
return retVal;

2
exchange/bitswap/engine.c
View file

@ -108,7 +108,7 @@ void* ipfs_bitswap_engine_peer_request_processor_start(void* ctx) {
if (current_peer_entry->sessionContext->default_stream->read(current_peer_entry->sessionContext, &buffer, 1)) {
// handle it
libp2p_logger_debug("bitswap_engine", "%lu bytes read, result: [%s].\n", buffer->data_size, buffer->data);
int retVal = libp2p_protocol_marshal(buffer->data, buffer->data_size, current_peer_entry->sessionContext, context->ipfsNode->protocol_handlers);
int retVal = libp2p_protocol_marshal(buffer, current_peer_entry->sessionContext, context->ipfsNode->protocol_handlers);
libp2p_stream_message_free(buffer);
did_some_processing = 1;
if (retVal == -1) {

2
exchange/bitswap/network.c
View file

@ -21,7 +21,7 @@ int ipfs_bitswap_network_send_message(const struct BitswapContext* context, stru
libp2p_logger_debug("bitswap_network", "Sending bitswap message to %s.\n", libp2p_peer_id_to_string(peer));
// get a connection to the peer
if (peer->connection_type != CONNECTION_TYPE_CONNECTED || peer->sessionContext == NULL) {
libp2p_peer_connect(&context->ipfsNode->identity->private_key, peer, context->ipfsNode->peerstore, context->ipfsNode->repo->config->datastore, 10);
libp2p_peer_connect(context->ipfsNode->dialer, peer, context->ipfsNode->peerstore, context->ipfsNode->repo->config->datastore, 10);
if(peer->connection_type != CONNECTION_TYPE_CONNECTED)
return 0;
}

2
exchange/bitswap/peer_request_queue.c
View file

@ -384,7 +384,7 @@ int ipfs_bitswap_peer_request_process_entry(const struct BitswapContext* context
if (need_to_connect) {
if (!connected) {
// connect
connected = libp2p_peer_connect(&context->ipfsNode->identity->private_key, request->peer, context->ipfsNode->peerstore, context->ipfsNode->repo->config->datastore, 0);
connected = libp2p_peer_connect(context->ipfsNode->dialer, request->peer, context->ipfsNode->peerstore, context->ipfsNode->repo->config->datastore, 0);
}
if (connected) {
// build a message

1
include/ipfs/core/ipfs_node.h
View file

@ -38,6 +38,7 @@ struct IpfsNode {
struct Exchange* exchange;
struct Libp2pVector* protocol_handlers;
struct ApiContext* api_context;
struct Dialer* dialer;
//struct Pinner pinning; // an interface
//struct Mount** mounts;
// TODO: Add more here

4
include/ipfs/journal/journal.h
View file

@ -16,7 +16,7 @@
* @param incoming_size the size of the incoming message
* @returns true(1) if the protocol in incoming is something we can handle. False(0) otherwise.
*/
int ipfs_journal_can_handle(const uint8_t* incoming, size_t incoming_size);
int ipfs_journal_can_handle(const struct StreamMessage* msg);
/**
* Clean up resources used by this handler
@ -33,7 +33,7 @@ int ipfs_journal_shutdown_handler(void* context);
* @param protocol_context in this case, an IpfsNode
* @returns 0 if the caller should not continue looping, <0 on error, >0 on success
*/
int ipfs_journal_handle_message(const uint8_t* incoming, size_t incoming_size, struct SessionContext* session_context, void* protocol_context) ;
int ipfs_journal_handle_message(const struct StreamMessage* msg, struct SessionContext* session_context, void* protocol_context) ;
/***
* Build the protocol handler struct for the Journal protocol

29
journal/journal.c
View file

@ -18,12 +18,12 @@
* @param incoming_size the size of the incoming message
* @returns true(1) if the protocol in incoming is something we can handle. False(0) otherwise.
*/
int ipfs_journal_can_handle(const uint8_t* incoming, size_t incoming_size) {
int ipfs_journal_can_handle(const struct StreamMessage* msg) {
const char* protocol = "/ipfs/journalio/1.0.0";
if (incoming_size < 21)
if (msg->data_size < 21)
return 0;
char* result = strnstr((char*)incoming, protocol, incoming_size);
if(result == NULL || result != (char*)incoming)
char* result = strnstr((char*)msg->data, protocol, msg->data_size);
if(result == NULL || result != (char*)msg->data)
return 0;
libp2p_logger_debug("journal", "Handling incoming message.\n");
return 1;
@ -106,7 +106,7 @@ int ipfs_journal_free_records(struct Libp2pVector* records) {
int ipfs_journal_send_message(struct IpfsNode* node, struct Libp2pPeer* peer, struct JournalMessage* message) {
if (peer->connection_type != CONNECTION_TYPE_CONNECTED)
libp2p_peer_connect(&node->identity->private_key, peer, node->peerstore, node->repo->config->datastore, 10);
libp2p_peer_connect(node->dialer, peer, node->peerstore, node->repo->config->datastore, 10);
if (peer->connection_type != CONNECTION_TYPE_CONNECTED)
return 0;
// protobuf the message
@ -301,23 +301,22 @@ int ipfs_journal_adjust_time(struct JournalToDo* todo, struct IpfsNode* local_no
/***
* Handles a message
* @param incoming the message
* @param incoming_size the size of the message
* @param incoming_msg the message
* @param session_context details of the remote peer
* @param protocol_context in this case, an IpfsNode
* @returns 0 if the caller should not continue looping, <0 on error, >0 on success
*/
int ipfs_journal_handle_message(const uint8_t* incoming, size_t incoming_size, struct SessionContext* session_context, void* protocol_context) {
int ipfs_journal_handle_message(const struct StreamMessage* incoming_msg, struct SessionContext* session_context, void* protocol_context) {
struct StreamMessage* msg = NULL;
// remove protocol
uint8_t *incoming_pos = (uint8_t*) incoming;
size_t pos_size = incoming_size;
uint8_t *incoming_pos = (uint8_t*) incoming_msg->data;
size_t pos_size = incoming_msg->data_size;
int second_read = 0;
for(int i = 0; i < incoming_size; i++) {
if (incoming[i] == '\n') {
if (incoming_size > i + 1) {
incoming_pos = (uint8_t *)&incoming[i+1];
pos_size = incoming_size - i;
for(int i = 0; i < incoming_msg->data_size; i++) {
if (incoming_msg->data[i] == '\n') {
if (incoming_msg->data_size > i + 1) {
incoming_pos = (uint8_t *)&incoming_msg->data[i+1];
pos_size = incoming_msg->data_size - i;
break;
} else {
// read next segment from network

2
namesys/publisher.c
View file

@ -252,7 +252,7 @@ int ipfs_namesys_publisher_publish(struct IpfsNode* local_node, char* path) {
return 0;
}
libp2p_routing_dht_send_message_nearest_x(&local_node->identity->private_key, local_node->peerstore, local_node->repo->config->datastore, msg, 10);
libp2p_routing_dht_send_message_nearest_x(local_node->dialer, local_node->peerstore, local_node->repo->config->datastore, msg, 10);
libp2p_message_free(msg);
ipfs_cid_free(local_peer);

2
routing/offline.c
View file

@ -250,7 +250,7 @@ int ipfs_routing_offline_bootstrap (ipfs_routing* routing)
return -1; // this should never happen
}
if (peer->sessionContext == NULL) { // should always be true unless we added it twice (TODO: we should prevent that earlier)
if (!libp2p_peer_connect(&routing->local_node->identity->private_key, peer, routing->local_node->peerstore, routing->local_node->repo->config->datastore, 2)) {
if (!libp2p_peer_connect(routing->local_node->dialer, peer, routing->local_node->peerstore, routing->local_node->repo->config->datastore, 2)) {
libp2p_logger_debug("online", "Attempted to bootstrap and connect to %s but failed. Continuing.\n", libp2p_peer_id_to_string(peer));
}
}

6
routing/online.c
View file

@ -299,7 +299,7 @@ int ipfs_routing_online_ping(struct IpfsRouting* routing, struct Libp2pPeer* pee
int retVal = 0;
if (peer->connection_type != CONNECTION_TYPE_CONNECTED) {
if (!libp2p_peer_connect(&routing->local_node->identity->private_key, peer, routing->local_node->peerstore, routing->local_node->repo->config->datastore, 5))
if (!libp2p_peer_connect(routing->local_node->dialer, peer, routing->local_node->peerstore, routing->local_node->repo->config->datastore, 5))
goto exit;
}
if (peer->connection_type == CONNECTION_TYPE_CONNECTED) {
@ -430,7 +430,7 @@ int ipfs_routing_online_get_value (ipfs_routing* routing, const unsigned char *k
if (!libp2p_peer_is_connected(current_peer)) {
// attempt to connect. If unsuccessful, continue in the loop.
libp2p_logger_debug("online", "Attempting to connect to peer to retrieve file\n");
if (libp2p_peer_connect(&routing->local_node->identity->private_key, current_peer, routing->local_node->peerstore, routing->local_node->repo->config->datastore, 5)) {
if (libp2p_peer_connect(routing->local_node->dialer, current_peer, routing->local_node->peerstore, routing->local_node->repo->config->datastore, 5)) {
libp2p_logger_debug("online", "Peer connected\n");
if (ipfs_routing_online_get_peer_value(routing, current_peer, key, key_size, buffer, buffer_size)) {
libp2p_logger_debug("online", "Retrieved a value\n");
@ -506,7 +506,7 @@ int ipfs_routing_online_bootstrap(struct IpfsRouting* routing) {
return -1; // this should never happen
}
if (peer->sessionContext == NULL) { // should always be true unless we added it twice (TODO: we should prevent that earlier)
if (!libp2p_peer_connect(&routing->local_node->identity->private_key, peer, routing->local_node->peerstore, routing->local_node->repo->config->datastore, 2)) {
if (!libp2p_peer_connect(routing->local_node->dialer, peer, routing->local_node->peerstore, routing->local_node->repo->config->datastore, 2)) {
libp2p_logger_debug("online", "Attempted to bootstrap and connect to %s but failed. Continuing.\n", libp2p_peer_id_to_string(peer));
}
}

2
test/routing/test_routing.h
View file

@ -365,7 +365,7 @@ int test_routing_find_providers() {
for(int i = 0; i < result->total; i++) {
remote_peer = (struct Libp2pPeer*)libp2p_utils_vector_get(result, i);
if (remote_peer->connection_type == CONNECTION_TYPE_CONNECTED
|| libp2p_peer_connect(&local_node3->identity->private_key, remote_peer, local_node3->peerstore, local_node3->repo->config->datastore, 5)) {
|| libp2p_peer_connect(local_node3->dialer, remote_peer, local_node3->peerstore, local_node3->repo->config->datastore, 5)) {
break;
}
remote_peer = NULL;