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authorUros Majstorovic <majstor@majstor.org>2018-01-11 21:28:22 +0100
committerUros Majstorovic <majstor@majstor.org>2018-01-11 21:28:22 +0100
commit0d0e9facfcea3cf96da3b63285865182fdd5477e (patch)
treecca42e7aab184cad981c794073a4376aa2616193 /code/core/posix/transport.c
parent05e11f491b84a110b9ca08612df370b91e9bdcbc (diff)
refatoring dirs
Diffstat (limited to 'code/core/posix/transport.c')
-rw-r--r--code/core/posix/transport.c116
1 files changed, 0 insertions, 116 deletions
diff --git a/code/core/posix/transport.c b/code/core/posix/transport.c
deleted file mode 100644
index df8e0f5..0000000
--- a/code/core/posix/transport.c
+++ /dev/null
@@ -1,116 +0,0 @@
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <poll.h>
-#include <stdio.h>
-
-#include <core.h>
-
-#define ADDR_S_MAX 32
-
-static int t_addr_eq(ECPNetAddr *addr1, ECPNetAddr *addr2) {
- if (addr1->port != addr2->port) return 0;
- if (memcmp(addr1->host, addr2->host, sizeof(addr1->host)) != 0) return 0;
- return 1;
-}
-
-static int t_addr_set(ECPNetAddr *addr, void *addr_s) {
- int rv;
- char addr_c[ADDR_S_MAX];
- char *colon = NULL;
- char *endptr = NULL;
- uint16_t hport;
-
- memset(addr_c, 0, sizeof(addr_c));
- strncpy(addr_c, addr_s, ADDR_S_MAX-1);
- colon = strchr(addr_c, ':');
- if (colon == NULL) return -1;
- *colon = '\0';
- colon++;
- if (*colon == '\0') return -1;
- rv = inet_pton(AF_INET, addr_c, addr->host);
- if (rv != 1) return -1;
- hport = strtol(colon, &endptr, 10);
- if (*endptr != '\0') return -1;
- addr->port = htons(hport);
-
- return 0;
-}
-
-static int t_open(int *sock, void *addr_s) {
- struct sockaddr_in _myaddr;
-
- memset((char *)&_myaddr, 0, sizeof(_myaddr));
- _myaddr.sin_family = AF_INET;
- if (addr_s) {
- ECPNetAddr addr;
- int rv = t_addr_set(&addr, addr_s);
- if (rv) return rv;
-
- memcpy((void *)&_myaddr.sin_addr, addr.host, sizeof(addr.host));
- _myaddr.sin_port = addr.port;
- } else {
- _myaddr.sin_addr.s_addr = htonl(INADDR_ANY);
- _myaddr.sin_port = htons(0);
- }
-
- *sock = socket(PF_INET, SOCK_DGRAM, 0);
- if (*sock < 0) return *sock;
-
- int rv = bind(*sock, (struct sockaddr *)&_myaddr, sizeof(_myaddr));
- if (rv < 0) {
- close(*sock);
- return rv;
- }
- return 0;
-}
-
-static void t_close(int *sock) {
- close(*sock);
-}
-
-static ssize_t t_send(int *sock, void *msg, size_t msg_size, ECPNetAddr *addr) {
- struct sockaddr_in servaddr;
-
- memset((void *)&servaddr, 0, sizeof(servaddr));
- servaddr.sin_family = AF_INET;
- servaddr.sin_port = addr->port;
- memcpy((void *)&servaddr.sin_addr, addr->host, sizeof(addr->host));
- 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, int timeout) {
- struct sockaddr_in servaddr;
- socklen_t addrlen = sizeof(servaddr);
- struct pollfd fds[] = {
- {*sock, POLLIN, 0}
- };
-
- 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 ECP_ERR_TIMEOUT;
-}
-
-int ecp_transport_init(ECPTransportIface *t) {
- t->init = 1;
- t->open = t_open;
- t->close = t_close;
- t->send = t_send;
- t->recv = t_recv;
- t->addr_eq = t_addr_eq;
- t->addr_set = t_addr_set;
- return ECP_OK;
-}