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Diffstat (limited to 'external/miniupnpc/connecthostport.c')
-rw-r--r--external/miniupnpc/connecthostport.c262
1 files changed, 0 insertions, 262 deletions
diff --git a/external/miniupnpc/connecthostport.c b/external/miniupnpc/connecthostport.c
deleted file mode 100644
index d28aaf5e0..000000000
--- a/external/miniupnpc/connecthostport.c
+++ /dev/null
@@ -1,262 +0,0 @@
-/* $Id: connecthostport.c,v 1.15 2015/10/09 16:26:19 nanard Exp $ */
-/* Project : miniupnp
- * Author : Thomas Bernard
- * Copyright (c) 2010-2017 Thomas Bernard
- * This software is subject to the conditions detailed in the
- * LICENCE file provided in this distribution. */
-
-/* use getaddrinfo() or gethostbyname()
- * uncomment the following line in order to use gethostbyname() */
-#ifdef NO_GETADDRINFO
-#define USE_GETHOSTBYNAME
-#endif
-
-#include <string.h>
-#include <stdio.h>
-#ifdef _WIN32
-#include <winsock2.h>
-#include <ws2tcpip.h>
-#include <io.h>
-#define MAXHOSTNAMELEN 64
-#define snprintf _snprintf
-#define herror
-#define socklen_t int
-#else /* #ifdef _WIN32 */
-#include <unistd.h>
-#include <sys/types.h>
-#ifdef MINIUPNPC_SET_SOCKET_TIMEOUT
-#include <sys/time.h>
-#endif /* #ifdef MINIUPNPC_SET_SOCKET_TIMEOUT */
-#include <sys/param.h>
-#include <sys/select.h>
-#include <errno.h>
-#define closesocket close
-#include <netdb.h>
-#include <netinet/in.h>
-/* defining MINIUPNPC_IGNORE_EINTR enable the ignore of interruptions
- * during the connect() call */
-#define MINIUPNPC_IGNORE_EINTR
-#include <sys/socket.h>
-#include <sys/select.h>
-#endif /* #else _WIN32 */
-
-/* definition of PRINT_SOCKET_ERROR */
-#ifdef _WIN32
-#define PRINT_SOCKET_ERROR(x) fprintf(stderr, "Socket error: %s, %d\n", x, WSAGetLastError());
-#else
-#define PRINT_SOCKET_ERROR(x) perror(x)
-#endif
-
-#if defined(__amigaos__) || defined(__amigaos4__)
-#define herror(A) printf("%s\n", A)
-#endif
-
-#include "connecthostport.h"
-
-#ifndef MAXHOSTNAMELEN
-#define MAXHOSTNAMELEN 64
-#endif
-
-/* connecthostport()
- * return a socket connected (TCP) to the host and port
- * or -1 in case of error */
-int connecthostport(const char * host, unsigned short port,
- unsigned int scope_id)
-{
- int s, n;
-#ifdef USE_GETHOSTBYNAME
- struct sockaddr_in dest;
- struct hostent *hp;
-#else /* #ifdef USE_GETHOSTBYNAME */
- char tmp_host[MAXHOSTNAMELEN+1];
- char port_str[8];
- struct addrinfo *ai, *p;
- struct addrinfo hints;
-#endif /* #ifdef USE_GETHOSTBYNAME */
-#ifdef MINIUPNPC_SET_SOCKET_TIMEOUT
- struct timeval timeout;
-#endif /* #ifdef MINIUPNPC_SET_SOCKET_TIMEOUT */
-
-#ifdef USE_GETHOSTBYNAME
- hp = gethostbyname(host);
- if(hp == NULL)
- {
- herror(host);
- return -1;
- }
- memcpy(&dest.sin_addr, hp->h_addr, sizeof(dest.sin_addr));
- memset(dest.sin_zero, 0, sizeof(dest.sin_zero));
- s = socket(PF_INET, SOCK_STREAM, 0);
- if(s < 0)
- {
- PRINT_SOCKET_ERROR("socket");
- return -1;
- }
-#ifdef MINIUPNPC_SET_SOCKET_TIMEOUT
- /* setting a 3 seconds timeout for the connect() call */
- timeout.tv_sec = 3;
- timeout.tv_usec = 0;
- if(setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(struct timeval)) < 0)
- {
- PRINT_SOCKET_ERROR("setsockopt SO_RCVTIMEO");
- }
- timeout.tv_sec = 3;
- timeout.tv_usec = 0;
- if(setsockopt(s, SOL_SOCKET, SO_SNDTIMEO, &timeout, sizeof(struct timeval)) < 0)
- {
- PRINT_SOCKET_ERROR("setsockopt SO_SNDTIMEO");
- }
-#endif /* #ifdef MINIUPNPC_SET_SOCKET_TIMEOUT */
- dest.sin_family = AF_INET;
- dest.sin_port = htons(port);
- n = connect(s, (struct sockaddr *)&dest, sizeof(struct sockaddr_in));
-#ifdef MINIUPNPC_IGNORE_EINTR
- /* EINTR The system call was interrupted by a signal that was caught
- * EINPROGRESS The socket is nonblocking and the connection cannot
- * be completed immediately. */
- while(n < 0 && (errno == EINTR || errno == EINPROGRESS))
- {
- socklen_t len;
- fd_set wset;
- int err;
- FD_ZERO(&wset);
- FD_SET(s, &wset);
- if((n = select(s + 1, NULL, &wset, NULL, NULL)) == -1 && errno == EINTR)
- continue;
- /*len = 0;*/
- /*n = getpeername(s, NULL, &len);*/
- len = sizeof(err);
- if(getsockopt(s, SOL_SOCKET, SO_ERROR, &err, &len) < 0) {
- PRINT_SOCKET_ERROR("getsockopt");
- closesocket(s);
- return -1;
- }
- if(err != 0) {
- errno = err;
- n = -1;
- }
- }
-#endif /* #ifdef MINIUPNPC_IGNORE_EINTR */
- if(n<0)
- {
- PRINT_SOCKET_ERROR("connect");
- closesocket(s);
- return -1;
- }
-#else /* #ifdef USE_GETHOSTBYNAME */
- /* use getaddrinfo() instead of gethostbyname() */
- memset(&hints, 0, sizeof(hints));
- /* hints.ai_flags = AI_ADDRCONFIG; */
-#ifdef AI_NUMERICSERV
- hints.ai_flags = AI_NUMERICSERV;
-#endif
- hints.ai_socktype = SOCK_STREAM;
- hints.ai_family = AF_UNSPEC; /* AF_INET, AF_INET6 or AF_UNSPEC */
- /* hints.ai_protocol = IPPROTO_TCP; */
- snprintf(port_str, sizeof(port_str), "%hu", port);
- if(host[0] == '[')
- {
- /* literal ip v6 address */
- int i, j;
- for(i = 0, j = 1; host[j] && (host[j] != ']') && i < MAXHOSTNAMELEN; i++, j++)
- {
- tmp_host[i] = host[j];
- if(0 == memcmp(host+j, "%25", 3)) /* %25 is just url encoding for '%' */
- j+=2; /* skip "25" */
- }
- tmp_host[i] = '\0';
- }
- else
- {
- strncpy(tmp_host, host, MAXHOSTNAMELEN);
- }
- tmp_host[MAXHOSTNAMELEN] = '\0';
- n = getaddrinfo(tmp_host, port_str, &hints, &ai);
- if(n != 0)
- {
-#ifdef _WIN32
- fprintf(stderr, "getaddrinfo() error : %d\n", n);
-#else
- fprintf(stderr, "getaddrinfo() error : %s\n", gai_strerror(n));
-#endif
- return -1;
- }
- s = -1;
- for(p = ai; p; p = p->ai_next)
- {
- s = socket(p->ai_family, p->ai_socktype, p->ai_protocol);
- if(s < 0)
- continue;
- if(p->ai_addr->sa_family == AF_INET6 && scope_id > 0) {
- struct sockaddr_in6 * addr6 = (struct sockaddr_in6 *)p->ai_addr;
- addr6->sin6_scope_id = scope_id;
- }
-#ifdef MINIUPNPC_SET_SOCKET_TIMEOUT
- /* setting a 3 seconds timeout for the connect() call */
- timeout.tv_sec = 3;
- timeout.tv_usec = 0;
- if(setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(struct timeval)) < 0)
- {
- PRINT_SOCKET_ERROR("setsockopt");
- }
- timeout.tv_sec = 3;
- timeout.tv_usec = 0;
- if(setsockopt(s, SOL_SOCKET, SO_SNDTIMEO, &timeout, sizeof(struct timeval)) < 0)
- {
- PRINT_SOCKET_ERROR("setsockopt");
- }
-#endif /* #ifdef MINIUPNPC_SET_SOCKET_TIMEOUT */
- n = connect(s, p->ai_addr, p->ai_addrlen);
-#ifdef MINIUPNPC_IGNORE_EINTR
- /* EINTR The system call was interrupted by a signal that was caught
- * EINPROGRESS The socket is nonblocking and the connection cannot
- * be completed immediately. */
- while(n < 0 && (errno == EINTR || errno == EINPROGRESS))
- {
- socklen_t len;
- fd_set wset;
- int err;
- FD_ZERO(&wset);
- FD_SET(s, &wset);
- if((n = select(s + 1, NULL, &wset, NULL, NULL)) == -1 && errno == EINTR)
- continue;
- /*len = 0;*/
- /*n = getpeername(s, NULL, &len);*/
- len = sizeof(err);
- if(getsockopt(s, SOL_SOCKET, SO_ERROR, &err, &len) < 0) {
- PRINT_SOCKET_ERROR("getsockopt");
- closesocket(s);
- freeaddrinfo(ai);
- return -1;
- }
- if(err != 0) {
- errno = err;
- n = -1;
- }
- }
-#endif /* #ifdef MINIUPNPC_IGNORE_EINTR */
- if(n < 0)
- {
- closesocket(s);
- continue;
- }
- else
- {
- break;
- }
- }
- freeaddrinfo(ai);
- if(s < 0)
- {
- PRINT_SOCKET_ERROR("socket");
- return -1;
- }
- if(n < 0)
- {
- PRINT_SOCKET_ERROR("connect");
- return -1;
- }
-#endif /* #ifdef USE_GETHOSTBYNAME */
- return s;
-}
-
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