diff options
-rw-r--r-- | code/core/core.c | 37 | ||||
-rw-r--r-- | code/core/core.h | 9 | ||||
-rw-r--r-- | code/core/posix/transport.c | 34 |
3 files changed, 38 insertions, 42 deletions
diff --git a/code/core/core.c b/code/core/core.c index b273fcd..6eecce2 100644 --- a/code/core/core.c +++ b/code/core/core.c @@ -20,7 +20,7 @@ int ecp_node_init(ECPContext *ctx, ECPNode *node, ecp_dh_public_t *public, void memset(node, 0, sizeof(ECPNode)); memcpy(&node->public, public, sizeof(node->public)); - if (addr) rv = ctx->tr.addr_set(&node->addr, addr); + if (addr && ctx->tr.addr_set) rv = ctx->tr.addr_set(&node->addr, addr); if (rv) return ECP_ERR_NET_ADDR; return ECP_OK; @@ -123,9 +123,11 @@ static int ctable_insert(ECPConnection *conn) { } #endif } else { +#ifndef ECP_WITH_HTABLE if (sock->conn.size == ECP_MAX_SOCK_CONN) return ECP_ERR_MAX_SOCK_CONN; sock->conn.array[sock->conn.size] = conn; sock->conn.size++; +#endif } return ECP_OK; @@ -150,6 +152,7 @@ static void ctable_remove(ECPConnection *conn) { } #endif } else { +#ifndef ECP_WITH_HTABLE for (i=0; i<sock->conn.size; i++) { if (conn == sock->conn.array[i]) { sock->conn.array[i] = sock->conn.array[sock->conn.size-1]; @@ -158,6 +161,7 @@ static void ctable_remove(ECPConnection *conn) { return; } } +#endif } } @@ -174,6 +178,7 @@ static ECPConnection *ctable_search(ECPSocket *sock, unsigned char c_idx, unsign return sock->ctx->ht.search(sock->conn.htable, c_public); #endif } else { +#ifndef ECP_WITH_HTABLE if (c_public) { for (i=0; i<sock->conn.size; i++) { conn = sock->conn.array[i]; @@ -192,6 +197,7 @@ static ECPConnection *ctable_search(ECPSocket *sock, unsigned char c_idx, unsign if (conn->out && conn->sock->ctx->tr.addr_eq(&conn->node.addr, addr)) return conn; } } +#endif } return NULL; @@ -1354,14 +1360,6 @@ ssize_t ecp_pkt_send(ECPSocket *sock, ECPNetAddr *addr, unsigned char *packet, s return rv; } -ssize_t ecp_pkt_recv(ECPSocket *sock, ECPNetAddr *addr, unsigned char *packet, size_t pkt_size) { - ssize_t rv = sock->ctx->tr.recv(&sock->sock, packet, pkt_size, addr); - if (rv < 0) return rv; - if (rv < ECP_MIN_PKT) return ECP_ERR_RECV; - - return rv; -} - int ecp_seq_item_init(ECPSeqItem *seq_item) { memset(seq_item, 0, sizeof(ECPSeqItem)); @@ -1671,12 +1669,10 @@ ssize_t ecp_receive(ECPConnection *conn, unsigned char mtype, unsigned char *msg #endif } -static int recv_p(ECPSocket *sock) { - ECPNetAddr addr; +static int recv_p(ECPSocket *sock, ECPNetAddr *addr, unsigned char *pkt_buf, size_t size) { ECP2Buffer bufs; ECPBuffer packet; ECPBuffer payload; - unsigned char pkt_buf[ECP_MAX_PKT]; unsigned char pld_buf[ECP_MAX_PLD]; bufs.packet = &packet; @@ -1687,23 +1683,24 @@ static int recv_p(ECPSocket *sock) { payload.buffer = pld_buf; payload.size = ECP_MAX_PLD; - ssize_t rv = ecp_pkt_recv(sock, &addr, pkt_buf, ECP_MAX_PKT); - if (rv < 0) return rv; - - rv = ecp_pkt_handle(sock, &addr, NULL, &bufs, rv); + ssize_t rv = ecp_pkt_handle(sock, addr, NULL, &bufs, size); if (rv < 0) return rv; return ECP_OK; } int ecp_receiver(ECPSocket *sock) { + ECPNetAddr addr; + unsigned char pkt_buf[ECP_MAX_PKT]; ecp_cts_t next = 0; + + if (sock->ctx->tr.recv == NULL) return ECP_ERR; sock->running = 1; while(sock->running) { - int rv = sock->ctx->tr.poll(&sock->sock, next ? next : sock->poll_timeout); - if (rv == 1) { - rv = recv_p(sock); - DPRINT(rv, "ERR:recv_p - RV:%d\n", rv); + ssize_t rv = sock->ctx->tr.recv(&sock->sock, pkt_buf, ECP_MAX_PKT, &addr, next ? next : sock->poll_timeout); + if (rv > 0) { + int _rv = recv_p(sock, &addr, pkt_buf, rv); + DPRINT(_rv, "ERR:recv_p - RV:%d\n", _rv); } next = ecp_timer_exe(sock); } diff --git a/code/core/core.h b/code/core/core.h index 88a8263..7029bd7 100644 --- a/code/core/core.h +++ b/code/core/core.h @@ -183,9 +183,8 @@ typedef struct ECPTransportIface { int init; int (*open) (ECPNetSock *, void *addr); void (*close) (ECPNetSock *); - int (*poll) (ECPNetSock *, int); ssize_t (*send) (ECPNetSock *, void *, size_t, ECPNetAddr *); - ssize_t (*recv) (ECPNetSock *, void *, size_t, ECPNetAddr *); + ssize_t (*recv) (ECPNetSock *, void *, size_t, ECPNetAddr *, int); int (*addr_eq) (ECPNetAddr *, ECPNetAddr *); int (*addr_set) (ECPNetAddr *, void *addr); } ECPTransportIface; @@ -271,10 +270,11 @@ typedef struct ECPConnHandler { } ECPConnHandler; typedef struct ECPSockCTable { - struct ECPConnection *array[ECP_MAX_SOCK_CONN]; - unsigned short size; #ifdef ECP_WITH_HTABLE void *htable; +#else + struct ECPConnection *array[ECP_MAX_SOCK_CONN]; + unsigned short size; #endif #ifdef ECP_WITH_PTHREAD pthread_mutex_t mutex; @@ -395,7 +395,6 @@ ssize_t ecp_unpack(ECPSocket *sock, ECPNetAddr *addr, ECPConnection *parent, uns ssize_t ecp_pkt_handle(ECPSocket *sock, ECPNetAddr *addr, ECPConnection *parent, ECP2Buffer *bufs, size_t pkt_size); ssize_t ecp_pkt_send(ECPSocket *sock, ECPNetAddr *addr, unsigned char *packet, size_t pkt_size); -ssize_t ecp_pkt_recv(ECPSocket *sock, ECPNetAddr *addr, unsigned char *packet, size_t pkt_size); int ecp_seq_item_init(ECPSeqItem *seq_item); int ecp_frag_iter_init(ECPFragIter *iter, unsigned char *buffer, size_t buf_size); diff --git a/code/core/posix/transport.c b/code/core/posix/transport.c index e3fe612..df8e0f5 100644 --- a/code/core/posix/transport.c +++ b/code/core/posix/transport.c @@ -71,13 +71,6 @@ static void t_close(int *sock) { close(*sock); } -static int t_poll(int *sock, int timeout) { - struct pollfd fds[] = { - {*sock, POLLIN, 0} - }; - return poll(fds, 1, timeout); -} - static ssize_t t_send(int *sock, void *msg, size_t msg_size, ECPNetAddr *addr) { struct sockaddr_in servaddr; @@ -88,26 +81,33 @@ static ssize_t t_send(int *sock, void *msg, size_t msg_size, ECPNetAddr *addr) { return sendto(*sock, msg, msg_size, 0, (struct sockaddr *)&servaddr, sizeof(servaddr)); } -static ssize_t t_recv(int *sock, void *msg, size_t msg_size, ECPNetAddr *addr) { +static ssize_t t_recv(int *sock, void *msg, size_t msg_size, ECPNetAddr *addr, int timeout) { struct sockaddr_in servaddr; socklen_t addrlen = sizeof(servaddr); - memset((void *)&servaddr, 0, sizeof(servaddr)); - - ssize_t recvlen = recvfrom(*sock, msg, msg_size, 0, (struct sockaddr *)&servaddr, &addrlen); - if (recvlen < 0) return recvlen; + struct pollfd fds[] = { + {*sock, POLLIN, 0} + }; - if (addr) { - addr->port = servaddr.sin_port; - memcpy(addr->host, (void *)&servaddr.sin_addr, sizeof(addr->host)); + int rv = poll(fds, 1, timeout); + memset((void *)&servaddr, 0, sizeof(servaddr)); + if (rv == 1) { + ssize_t recvlen = recvfrom(*sock, msg, msg_size, 0, (struct sockaddr *)&servaddr, &addrlen); + if (recvlen < 0) return recvlen; + if (recvlen < ECP_MIN_PKT) return ECP_ERR_RECV; + + if (addr) { + addr->port = servaddr.sin_port; + memcpy(addr->host, (void *)&servaddr.sin_addr, sizeof(addr->host)); + } + return recvlen; } - return recvlen; + return ECP_ERR_TIMEOUT; } int ecp_transport_init(ECPTransportIface *t) { t->init = 1; t->open = t_open; t->close = t_close; - t->poll = t_poll; t->send = t_send; t->recv = t_recv; t->addr_eq = t_addr_eq; |