diff options
-rw-r--r-- | ctrl/libhicnctrl/src/CMakeLists.txt | 2 | ||||
-rw-r--r-- | hicn-light/src/hicn/core/messageHandler.h | 133 | ||||
-rw-r--r-- | hicn-light/src/hicn/io/hicnListener.c | 100 | ||||
-rw-r--r-- | hicn-light/src/hicn/io/udpListener.c | 16 | ||||
-rw-r--r-- | libtransport/src/hicn/transport/CMakeLists.txt | 1 |
5 files changed, 139 insertions, 113 deletions
diff --git a/ctrl/libhicnctrl/src/CMakeLists.txt b/ctrl/libhicnctrl/src/CMakeLists.txt index ebccb7ddd..204311c39 100644 --- a/ctrl/libhicnctrl/src/CMakeLists.txt +++ b/ctrl/libhicnctrl/src/CMakeLists.txt @@ -55,6 +55,7 @@ if (ANDROID_API) INSTALL_HEADERS ${TO_INSTALL_HEADER_FILES} LINK_LIBRARIES ${LIBRARIES} COMPONENT ${LIBHICNCTRL_COMPONENT} + DEPENDS ${LIBHICN_STATIC} INCLUDE_DIRS ${INCLUDE_DIRS} INSTALL_ROOT_DIR hicn DEFINITIONS ${COMPILER_DEFINITIONS} @@ -66,6 +67,7 @@ else () INSTALL_HEADERS ${TO_INSTALL_HEADER_FILES} LINK_LIBRARIES ${LIBRARIES} COMPONENT ${LIBHICNCTRL_COMPONENT} + DEPENDS ${LIBHICN_SHARED} INCLUDE_DIRS ${INCLUDE_DIRS} INSTALL_ROOT_DIR hicn DEFINITIONS ${COMPILER_DEFINITIONS} diff --git a/hicn-light/src/hicn/core/messageHandler.h b/hicn-light/src/hicn/core/messageHandler.h index 74535d80f..f1f91bc40 100644 --- a/hicn-light/src/hicn/core/messageHandler.h +++ b/hicn-light/src/hicn/core/messageHandler.h @@ -17,6 +17,7 @@ #define messageHandler #include <stdlib.h> +#include <unistd.h> // close #include <hicn/hicn.h> #include <hicn/core/messagePacketType.h> @@ -175,6 +176,85 @@ static inline uint8_t messageHandler_NextHeaderType(const uint8_t *message) { static inline void * messageHandler_GetSource(const uint8_t *message); static inline void *messageHandler_GetDestination(const uint8_t *message); +static const +AddressPair * +_createRecvAddressPairFromPacket(const uint8_t *msgBuffer) { + Address *packetSrcAddr = NULL; /* This one is in the packet */ + Address *localAddr = NULL; /* This one is to be determined */ + + if (messageHandler_GetIPPacketType(msgBuffer) == IPv6_TYPE) { + struct sockaddr_in6 addr_in6; + addr_in6.sin6_family = AF_INET6; + addr_in6.sin6_port = htons(1234); + addr_in6.sin6_flowinfo = 0; + addr_in6.sin6_scope_id = 0; + memcpy(&addr_in6.sin6_addr, + (struct in6_addr *)messageHandler_GetSource(msgBuffer), 16); + packetSrcAddr = addressCreateFromInet6(&addr_in6); + + /* We now determine the local address used to reach the packet src address */ + int sock = socket (AF_INET6, SOCK_DGRAM, 0); + if (sock < 0) + goto ERR; + + struct sockaddr_in6 remote, local; + memset(&remote, 0, sizeof(remote)); + remote.sin6_family = AF_INET6; + remote.sin6_addr = addr_in6.sin6_addr; + remote.sin6_port = htons(1234); + + socklen_t locallen = sizeof(local); + if (connect(sock, (const struct sockaddr*)&remote, sizeof(remote)) == -1) + goto ERR; + if (getsockname(sock, (struct sockaddr*) &local, &locallen) == -1) + goto ERR; + + local.sin6_port = htons(1234); + localAddr = addressCreateFromInet6(&local); + + close(sock); + + } else if (messageHandler_GetIPPacketType(msgBuffer) == IPv4_TYPE) { + struct sockaddr_in addr_in; + addr_in.sin_family = AF_INET; + addr_in.sin_port = htons(1234); + memcpy(&addr_in.sin_addr, + (struct in_addr *)messageHandler_GetSource(msgBuffer), 4); + packetSrcAddr = addressCreateFromInet(&addr_in); + + /* We now determine the local address used to reach the packet src address */ + + int sock = socket (AF_INET, SOCK_DGRAM, 0); + if (sock < 0) { + perror("Socket error"); + goto ERR; + } + + struct sockaddr_in remote, local; + memset(&remote, 0, sizeof(remote)); + remote.sin_family = AF_INET; + remote.sin_addr = addr_in.sin_addr; + remote.sin_port = htons(1234); + + socklen_t locallen = sizeof(local); + if (connect(sock, (const struct sockaddr*)&remote, sizeof(remote)) == -1) + goto ERR; + if (getsockname(sock, (struct sockaddr*) &local, &locallen) == -1) + goto ERR; + + local.sin_port = htons(1234); + localAddr = addressCreateFromInet(&local); + + close(sock); + } + /* As this is a receive pair, we swap src and dst */ + return addressPair_Create(localAddr, packetSrcAddr); + +ERR: + perror("Socket error"); + return NULL; +} + /* Main hook handler */ /** @@ -187,21 +267,58 @@ static inline void *messageHandler_GetDestination(const uint8_t *message); * (successfully or not) processed. */ static inline bool messageHandler_handleHooks(Forwarder * forwarder, - const uint8_t * packet, int conn_id) + const uint8_t * packet, ListenerOps * listener, int fd, AddressPair * pair) { + bool is_matched = false; + + /* BEGIN Match */ + #ifdef WITH_MAPME - if (mapMe_isMapMe(packet)) { - forwarder_ProcessMapMe(forwarder, packet, conn_id); - goto END; + bool is_mapme = mapMe_isMapMe(packet); + is_matched |= is_mapme; +#endif /* WITH_MAPME */ + + /* ... */ + + /* END Match */ + + if (!is_matched) + return false; + + /* + * Find existing connection or create a new one (we assume all processing + * requires a valid connection. + */ + + if (!pair) { + /* The hICN listener does not provide any address pair while UDP does */ + const AddressPair * pair = _createRecvAddressPairFromPacket(packet); + if (!pair) + return false; + } + + /* Find connection and eventually create it */ + const Connection * conn = connectionTable_FindByAddressPair( + forwarder_GetConnectionTable(forwarder), pair); + unsigned conn_id; + if (conn == NULL) { + conn_id = listener->createConnection(listener, fd, pair); + } else { + conn_id = connection_GetConnectionId(conn); } + + /* BEGIN Process */ + +#ifdef WITH_MAPME + if (mapMe_isMapMe(packet)) + forwarder_ProcessMapMe(forwarder, packet, conn_id); #endif /* WITH_MAPME */ - return false; + /* ... */ + + /* END Process */ -#if 1 // Enable and jump here when a handler has successfully processed the packet -END: return true; -#endif } static inline bool messageHandler_IsTCP(const uint8_t *message) { diff --git a/hicn-light/src/hicn/io/hicnListener.c b/hicn-light/src/hicn/io/hicnListener.c index e8cab9aca..d13dc5b4d 100644 --- a/hicn-light/src/hicn/io/hicnListener.c +++ b/hicn-light/src/hicn/io/hicnListener.c @@ -19,7 +19,6 @@ #include <stdbool.h> #include <stdio.h> #include <string.h> -#include <unistd.h> #include <unistd.h> @@ -579,84 +578,6 @@ static void _handleWldrNotification(ListenerOps *listener, uint8_t *msgBuffer) { message_Release(&message); } -static const -AddressPair * -_createRecvAddressPairFromPacket(const uint8_t *msgBuffer) { - Address *packetSrcAddr = NULL; /* This one is in the packet */ - Address *localAddr = NULL; /* This one is to be determined */ - - if (messageHandler_GetIPPacketType(msgBuffer) == IPv6_TYPE) { - struct sockaddr_in6 addr_in6; - addr_in6.sin6_family = AF_INET6; - addr_in6.sin6_port = htons(1234); - addr_in6.sin6_flowinfo = 0; - addr_in6.sin6_scope_id = 0; - memcpy(&addr_in6.sin6_addr, - (struct in6_addr *)messageHandler_GetSource(msgBuffer), 16); - packetSrcAddr = addressCreateFromInet6(&addr_in6); - - /* We now determine the local address used to reach the packet src address */ - int sock = socket (AF_INET6, SOCK_DGRAM, 0); - if (sock < 0) - goto ERR; - - struct sockaddr_in6 remote, local; - memset(&remote, 0, sizeof(remote)); - remote.sin6_family = AF_INET6; - remote.sin6_addr = addr_in6.sin6_addr; - remote.sin6_port = htons(1234); - - socklen_t locallen = sizeof(local); - if (connect(sock, (const struct sockaddr*)&remote, sizeof(remote)) == -1) - goto ERR; - if (getsockname(sock, (struct sockaddr*) &local, &locallen) == -1) - goto ERR; - - local.sin6_port = htons(1234); - localAddr = addressCreateFromInet6(&local); - - close(sock); - - } else if (messageHandler_GetIPPacketType(msgBuffer) == IPv4_TYPE) { - struct sockaddr_in addr_in; - addr_in.sin_family = AF_INET; - addr_in.sin_port = htons(1234); - memcpy(&addr_in.sin_addr, - (struct in_addr *)messageHandler_GetSource(msgBuffer), 4); - packetSrcAddr = addressCreateFromInet(&addr_in); - - /* We now determine the local address used to reach the packet src address */ - - int sock = socket (AF_INET, SOCK_DGRAM, 0); - if (sock < 0) { - perror("Socket error"); - goto ERR; - } - - struct sockaddr_in remote, local; - memset(&remote, 0, sizeof(remote)); - remote.sin_family = AF_INET; - remote.sin_addr = addr_in.sin_addr; - remote.sin_port = htons(1234); - - socklen_t locallen = sizeof(local); - if (connect(sock, (const struct sockaddr*)&remote, sizeof(remote)) == -1) - goto ERR; - if (getsockname(sock, (struct sockaddr*) &local, &locallen) == -1) - goto ERR; - - local.sin_port = htons(1234); - localAddr = addressCreateFromInet(&local); - - close(sock); - } - /* As this is a receive pair, we swap src and dst */ - return addressPair_Create(localAddr, packetSrcAddr); - -ERR: - perror("Socket error"); - return NULL; -} static Message *_readMessage(ListenerOps * listener, int fd, uint8_t *msgBuffer) { HicnListener * hicn = (HicnListener*)listener->context; @@ -721,25 +642,8 @@ static Message *_readMessage(ListenerOps * listener, int fd, uint8_t *msgBuffer) } else if (messageHandler_IsLoadBalancerProbe(msgBuffer)) { _handleProbeMessage(listener, msgBuffer); } else { - const AddressPair * pair = _createRecvAddressPairFromPacket(msgBuffer); - if (!pair) - goto ERR; - - /* Find connection and eventually create it */ - const Connection * conn = connectionTable_FindByAddressPair( - forwarder_GetConnectionTable(hicn->forwarder), pair); - unsigned conn_id; - if (conn == NULL) { - conn_id = listener->createConnection(listener, fd, pair); - } else { - conn_id = connection_GetConnectionId(conn); - } - - messageHandler_handleHooks(hicn->forwarder, msgBuffer, conn_id); - -ERR: - parcMemory_Deallocate((void **)&msgBuffer); - + messageHandler_handleHooks(hicn->forwarder, msgBuffer, listener, fd, NULL); + parcMemory_Deallocate((void **)&msgBuffer); } return message; diff --git a/hicn-light/src/hicn/io/udpListener.c b/hicn-light/src/hicn/io/udpListener.c index 32f633984..02deb49d1 100644 --- a/hicn-light/src/hicn/io/udpListener.c +++ b/hicn-light/src/hicn/io/udpListener.c @@ -418,16 +418,16 @@ static void _handleWldrNotification(UdpListener *udp, unsigned connId, message_Release(&message); } -static Message *_readMessage(ListenerOps * ops, int fd, +static Message *_readMessage(ListenerOps * listener, int fd, AddressPair *pair, uint8_t * packet, bool * processed) { - UdpListener * udp = (UdpListener *)ops->context; + UdpListener * udp = (UdpListener *)listener->context; Message *message = NULL; unsigned connid; bool foundConnection; - const Connection *conn = _lookupConnection(ops, pair); + const Connection *conn = _lookupConnection(listener, pair); if (conn) { connid = connection_GetConnectionId(conn); foundConnection = true; @@ -449,7 +449,7 @@ static Message *_readMessage(ListenerOps * ops, int fd, } else if (messageHandler_IsInterest(packet)) { pktType = MessagePacketType_Interest; if (!foundConnection) { - connid = _createNewConnection(ops, fd, pair); + connid = _createNewConnection(listener, fd, pair); } } else { printf("Got a packet that is not a data nor an interest, drop it!\n"); @@ -471,11 +471,13 @@ static Message *_readMessage(ListenerOps * ops, int fd, *processed = true; _handleProbeMessage(udp, packet); } else { - /* Generic hook handler */ + +#if 0 if (!foundConnection) - connid = _createNewConnection(ops, fd, pair); + connid = _createNewConnection(listener, fd, pair); +#endif - *processed = messageHandler_handleHooks(udp->forwarder, packet, connid); + *processed = messageHandler_handleHooks(udp->forwarder, packet, listener, fd, pair); } return message; diff --git a/libtransport/src/hicn/transport/CMakeLists.txt b/libtransport/src/hicn/transport/CMakeLists.txt index 76fcd072b..5fe101c18 100644 --- a/libtransport/src/hicn/transport/CMakeLists.txt +++ b/libtransport/src/hicn/transport/CMakeLists.txt @@ -57,6 +57,7 @@ endif () if (ANDROID_API) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++ -isystem -lm") endif() + if (ANDROID_API) build_library(${LIBTRANSPORT} STATIC |