From a5a6ffb506aa3c2a0c7fe8fd09abf3f737984aa5 Mon Sep 17 00:00:00 2001 From: "Enrico Loparco (eloparco)" Date: Tue, 23 Mar 2021 14:58:34 +0100 Subject: [HICN-645] Fix data structures to support hicn-light-daemon and hicn-light-control communication The daemon should be able to start, receive commands from hicn-light-control and execute them. Signed-off-by: Enrico Loparco (eloparco) Change-Id: I0ca5bb3d9bdfb37ac8cfa9f671f6c162c9a394f5 Signed-off-by: Enrico Loparco (eloparco) --- hicn-light/src/hicn/core/listener.c | 46 ++++++++++++++++++++----------------- 1 file changed, 25 insertions(+), 21 deletions(-) (limited to 'hicn-light/src/hicn/core/listener.c') diff --git a/hicn-light/src/hicn/core/listener.c b/hicn-light/src/hicn/core/listener.c index de078b889..66b5c09ee 100644 --- a/hicn-light/src/hicn/core/listener.c +++ b/hicn-light/src/hicn/core/listener.c @@ -69,17 +69,21 @@ listener_initialize(listener_t * listener, face_type_t type, const char * name, .forwarder = forwarder, }; - listener->data = malloc(listener_vft[listener->type]->data_size); + face_protocol_t face_protocol = get_protocol(listener->type); + if (face_protocol == FACE_PROTOCOL_UNKNOWN) + goto ERR_VFT; + + listener->data = malloc(listener_vft[face_protocol]->data_size); if (!listener->data) goto ERR_DATA; assert(listener_has_valid_type(listener)); - rc = listener_vft[listener->type]->initialize(listener); + rc = listener_vft[face_protocol]->initialize(listener); if (rc < 0) goto ERR_VFT; - listener->fd = listener_vft[listener->type]->get_socket(listener, address, NULL, interface_name); + listener->fd = listener_vft[face_protocol]->get_socket(listener, address, NULL, interface_name); if (listener->fd < 0) { ERROR("Error creating listener fd: (%d) %s", errno, strerror(errno)); goto ERR_FD; @@ -136,7 +140,7 @@ listener_finalize(listener_t * listener) closesocket(listener->fd); #endif - listener_vft[listener->type]->finalize(listener); + listener_vft[get_protocol(listener->type)]->finalize(listener); free(listener->data); free(listener->interface_name); @@ -152,13 +156,12 @@ int listener_get_socket(const listener_t * listener, const address_t * local, assert(listener); assert(listener_has_valid_type(listener)); assert(local); - assert(remote); + // assert(remote); TODO: can it be null? - return listener_vft[listener->type]->get_socket(listener, local, remote, + return listener_vft[get_protocol(listener->type)]->get_socket(listener, local, remote, interface_name); } -// XXX CHANGE : we now get the fd directly from the listener unsigned listener_create_connection(const listener_t * listener, const address_pair_t * pair) { @@ -167,22 +170,17 @@ unsigned listener_create_connection(const listener_t * listener, assert(pair); // XXX TODO This code is likely common with connection creation code - const char * name = NULL; connection_table_t * table = forwarder_get_connection_table(listener->forwarder); connection_t * connection; - connection_table_allocate(table, connection, pair, name); + connection_table_allocate(table, connection, pair, listener->name); unsigned connid = connection_table_get_connection_id(table, connection); bool local = address_is_local(address_pair_get_local(pair)); - int fd = listener_get_socket(listener, address_pair_get_local(pair), - address_pair_get_remote(pair), NULL); // XXX interfacename was not specified - - // XXX here we use the same interface name as the listener - int rc = connection_initialize(connection, listener->type, name, - listener->interface_name, fd, pair, local, connid, listener->forwarder); + int rc = connection_initialize(connection, listener->type, listener->name, + listener->interface_name, listener->fd, pair, local, connid, listener->forwarder); if (rc < 0) return ~0; // XXX how to return an error @@ -199,7 +197,7 @@ listener_punt(const listener_t * listener, const char * prefix_s) assert(listener_get_type(listener) == FACE_TYPE_HICN); assert(prefix_s); - return listener_vft[listener_get_type(listener)]->punt(listener, prefix_s); + return listener_vft[get_protocol(listener->type)]->punt(listener, prefix_s); } @@ -223,7 +221,7 @@ listener_read_single(listener_t * listener) address_pair_t pair; pair.local = *listener_get_address(listener); - ssize_t n = listener_vft[listener->type]->read_single(listener->fd, msgbuf, + ssize_t n = listener_vft[get_protocol(listener->type)]->read_single(listener->fd, msgbuf, address_pair_get_remote(&pair)); if (n < 1) return 0; @@ -262,7 +260,7 @@ listener_read_batch(listener_t * listener) do { /* Prepare the msgbuf and address pair arrays */ msgbuf_t * msgbuf[MAX_MSG]; - if (!msgbuf_pool_getn(msgbuf_pool, msgbuf, MAX_MSG)) + if (msgbuf_pool_getn(msgbuf_pool, msgbuf, MAX_MSG) < 0) break; address_pair_t pair[MAX_MSG]; @@ -270,7 +268,7 @@ listener_read_batch(listener_t * listener) for (unsigned i = 0; i < MAX_MSG; i++) address_remote[i] = address_pair_get_remote(&pair[i]); - ssize_t n = listener_vft[listener->type]->read_batch(listener->fd, + ssize_t n = listener_vft[get_protocol(listener->type)]->read_batch(listener->fd, msgbuf, address_remote, MAX_MSG); // XXX error check @@ -303,7 +301,7 @@ listener_read_callback(listener_t * listener, int fd, void * user_data) assert(listener); assert(fd == listener->fd); - if (listener_vft[listener->type]->read_batch) + if (listener_vft[get_protocol(listener->type)]->read_batch) return listener_read_batch(listener); return listener_read_single(listener); @@ -375,7 +373,7 @@ listener_setup_all(const forwarder_t * forwarder, uint16_t port, const char *loc // XXX TODO void -listener_setup_local_ipv4(const forwarder_t * forwarder, uint16_t port) +listener_setup_local_ipv4(forwarder_t * forwarder, uint16_t port) { #if 0 // XXX memset @@ -384,4 +382,10 @@ listener_setup_local_ipv4(const forwarder_t * forwarder, uint16_t port) _setupUdpListener(forwarder, "lo_udp", &address, "lo"); _setupTcpListener(forwarder, "lo_tcp", &address, "lo"); #endif + address_t address; + memset(&address, 0, sizeof(address_t)); + address = ADDRESS4_LOCALHOST(port); + + listener_create(FACE_TYPE_UDP_LISTENER, &address, "lo", "lo_udp", forwarder); + // listener_create(FACE_TYPE_TCP_LISTENER, &address, "lo", "lo_tcp", forwarder); } -- cgit 1.2.3-korg