Split out the system includes from the rest of the OS/arch/compiler detection.

src/adc/sid.c

@@ -119,6 +119,7 @@ void sid_pool_destroy(struct sid_pool* pool)
 
 sid_t sid_alloc(struct sid_pool* pool, struct hub_user* user)
 {
+	sid_t n;
 	if (pool->count >= (pool->max - pool->min))
 	{
 #ifdef DEBUG_SID
@@ -127,7 +128,7 @@ sid_t sid_alloc(struct sid_pool* pool, struct hub_user* user)
 		return 0;
 	}
 
-	sid_t n = (++pool->count);
+	n = (++pool->count);
 	for (; (pool->map[n % pool->max]); n++) ;
 
 #ifdef DEBUG_SID

src/core/commands.c

@@ -426,11 +426,12 @@ static int command_broadcast(struct hub_info* hub, struct hub_user* user, struct
 	char from_sid[5];
 	char buffer[128];
 	size_t recipients = 0;
+	struct hub_user* target;
 
 	memcpy(from_sid, sid_to_string(user->id.sid), sizeof(from_sid));
 	memcpy(pm_flag + 2, from_sid, sizeof(from_sid));
 
-	struct hub_user* target = (struct hub_user*) list_get_first(hub->users->list);
+	target = (struct hub_user*) list_get_first(hub->users->list);
 	while (target)
 	{
 		if (target != user)

src/includes.h

@@ -0,0 +1,109 @@
+/*
+ * uhub - A tiny ADC p2p connection hub
+ * Copyright (C) 2007-2010, Jan Vidar Krey
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef HAVE_UHUB_INCLUDES_H
+#define HAVE_UHUB_INCLUDES_H
+
+#define _FILE_OFFSET_BITS 64
+
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE
+#endif
+
+#ifdef WINSOCK
+# include <winsock2.h>
+# include <ws2tcpip.h>
+#else
+# include <sys/types.h>
+# include <sys/time.h>
+# include <arpa/inet.h>
+# include <netdb.h>
+# include <netinet/in.h>
+# include <sys/ioctl.h>
+# include <sys/socket.h>
+#endif
+
+# include <assert.h>
+# include <errno.h>
+# include <fcntl.h>
+
+#ifndef __sun__
+# include <getopt.h>
+# include <stdint.h>
+#endif
+
+#include <signal.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+
+#if !defined(WIN32)
+# include <grp.h>
+# include <pwd.h>
+# include <sys/resource.h>
+#endif
+
+#ifdef SSL_SUPPORT
+# include <openssl/ssl.h>
+# include <openssl/err.h>
+#endif
+
+#ifdef __linux__
+# define USE_EPOLL
+# include <sys/epoll.h>
+#endif
+
+#ifdef BSD_LIKE
+# define USE_KQUEUE
+# include <sys/event.h>
+#endif
+
+#define USE_SELECT
+# ifndef WINSOCK
+# include <sys/select.h>
+#endif
+
+#if !defined(WIN32)
+# define HAVE_STRNDUP
+# define HAVE_GETRLIMIT
+# if !defined(__HAIKU__)
+#  define HAVE_MEMMEM
+# endif
+#endif
+
+#if defined(BSD_LIKE) || defined(__sun__)
+# undef HAVE_STRNDUP
+# undef HAVE_MEMMEM
+#endif
+
+#if defined(WIN32)
+/* Windows uses %Iu for size_t */
+#define PRINTF_SIZE_T "%Iu"
+#else
+/* NOTE: does not work for old versions of gcc (like 2.95) */
+#define PRINTF_SIZE_T "%zu"
+#endif
+
+#define uhub_assert assert
+
+
+#endif /* HAVE_UHUB_INCLUDES_H */

src/network/connection.c

@@ -138,23 +138,6 @@ ssize_t net_con_ssl_handshake(struct net_connection* con, enum net_con_ssl_mode
 #endif /* SSL_SUPPORT */
 
 
-int net_con_connect(struct net_connection* con, struct sockaddr* addr, size_t addr_len)
-{
-	int ret = net_connect(con->sd, (struct sockaddr*) addr, addr_len);
-	if (ret == 0 || (ret == -1 && net_error() == EISCONN))
-	{
-		return 1;
-	}
-	else if (ret == -1 && (net_error() == EALREADY || net_error() == EINPROGRESS || net_error() == EWOULDBLOCK || net_error() == EINTR))
-	{
-		return 0;
-	}
-	else
-	{
-		return -1;
-	}
-}
-
 ssize_t net_con_send(struct net_connection* con, const void* buf, size_t len)
 {
 	int ret;
@@ -324,18 +307,15 @@ void net_con_callback(struct net_connection* con, int events)
 
 			case tls_st_connected:
 				LOG_PROTO("tls_st_connected, events=%s%s, ssl_flags=%s%s", (events & NET_EVENT_READ ? "R" : ""), (events & NET_EVENT_WRITE ? "W" : ""), con->flags & NET_WANT_SSL_READ ? "R" : "", con->flags & NET_WANT_SSL_WRITE ? "W" : "");
-
+				if (events & NET_EVENT_WRITE && con->flags & NET_WANT_SSL_READ)
-				// continue a SSL_read() that wants to write.
-				if (events & NET_EVENT_WRITE && con->flags & NET_WANT_SSL_WRITE)
 				{
-					con->callback(con, NET_EVENT_READ, con->ptr);
+					con->callback(con, events & NET_EVENT_READ, con->ptr);
 					return;
 				}
 
-				// continue a SSL_write() that wants to read something.
 				if (events & NET_EVENT_READ && con->flags & NET_WANT_SSL_WRITE)
 				{
-					con->callback(con, NET_EVENT_WRITE, con->ptr);
+					con->callback(con, events & NET_EVENT_READ, con->ptr);
 					return;
 				}
 

src/network/connection.h

@@ -75,12 +75,6 @@ extern ssize_t net_con_recv(struct net_connection* con, void* buf, size_t len);
  */
 extern ssize_t net_con_peek(struct net_connection* con, void* buf, size_t len);
 
-/**
- * Returns 1 if connected, 0 if net_con_connect needs to be called again,
- * and -1 if an error occured.
- */
-extern int net_con_connect(struct net_connection* con, struct sockaddr* addr, size_t addr_len);
-
 /**
  * Set timeout for connetion.
  *

src/system.h

@@ -1,6 +1,6 @@
 /*
  * uhub - A tiny ADC p2p connection hub
- * Copyright (C) 2007-2009, Jan Vidar Krey
+ * Copyright (C) 2007-2010, Jan Vidar Krey
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -20,30 +20,6 @@
 #ifndef HAVE_UHUB_SYSTEM_H
 #define HAVE_UHUB_SYSTEM_H
 
-#define _FILE_OFFSET_BITS 64
-
-#if USE_REGPARM && __GNUC__ >= 3
-#define REGPRM1 __attribute__((regparm(1)))
-#define REGPRM2 __attribute__((regparm(2)))
-#define REGPRM3 __attribute__((regparm(3)))
-#else
-#define REGPRM1
-#define REGPRM2
-#define REGPRM3
-#endif
-
-#ifndef FORCEINLINE
-#if __GNUC__ < 3
-#define FORCEINLINE inline
-#else
-#define FORCEINLINE inline __attribute__((always_inline))
-#endif
-#endif
-
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-
 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__DragonFly__) || (defined(__APPLE__) && defined(__MACH__))
 # define BSD_LIKE
 #endif
@@ -54,85 +30,6 @@
 # endif
 #endif
 
-#ifdef WINSOCK
-#include <winsock2.h>
-#include <ws2tcpip.h>
-#else
-#include <sys/types.h>
-#include <sys/time.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#endif
-
-#include <assert.h>
-#include <errno.h>
-#include <fcntl.h>
-
-#ifndef __sun__
-#include <getopt.h>
-#include <stdint.h>
-#endif
-
-#include <signal.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <unistd.h>
-
-#if !defined(WIN32)
-#include <grp.h>
-#include <pwd.h>
-#include <sys/resource.h>
-#define HAVE_STRNDUP
-#ifndef __HAIKU__
-#define HAVE_MEMMEM
-#endif
-#define HAVE_GETRLIMIT
-#endif
-
-/* printf and size_t support */
-#if defined(WIN32)
-/* Windows uses %Iu for size_t */
-#define PRINTF_SIZE_T "%Iu"
-#else
-#define PRINTF_SIZE_T "%zu"
-#endif
-
-#ifdef SSL_SUPPORT
-#include <openssl/ssl.h>
-#include <openssl/err.h>
-#endif
-
-#include "../version.h"
-
-#define uhub_assert assert
-
-#ifdef __linux__
-#define USE_EPOLL
-#include <sys/epoll.h>
-#endif
-
-#ifdef BSD_LIKE
-#define USE_KQUEUE
-#include <sys/event.h>
-#endif
-
-#define USE_SELECT
-#ifndef WINSOCK
-#include <sys/select.h>
-#endif
-
-#if defined(BSD_LIKE) || defined(__sun__)
-#undef HAVE_STRNDUP
-#undef HAVE_MEMMEM
-#endif
-
-
 /*
  * Detect operating system info.
  * See: http://predef.sourceforge.net/
@@ -218,6 +115,11 @@
 # define CPUINFO "SuperH"
 #endif
 
+/* System includes */
+#include "includes.h"
+#include "../version.h"
+
+
 /* Misc */
 #ifdef MSG_NOSIGNAL
 # define UHUB_SEND_SIGNAL MSG_NOSIGNAL

src/tools/adcclient.c

@@ -377,12 +377,12 @@ int ADC_client_connect(struct ADC_client* client, const char* address)
 		client->callback(client, ADC_CLIENT_CONNECTING, 0);
 	}
 
-	int ret = net_con_connect(client->con, (struct sockaddr*) &client->addr, sizeof(struct sockaddr_in));
+	int ret = net_connect(net_con_get_sd(client->con), (struct sockaddr*) &client->addr, sizeof(struct sockaddr_in));
-	if (ret == 1)
+	if (ret == 0 || (ret == -1 && net_error() == EISCONN))
 	{
 		ADC_client_on_connected(client);
 	}
-	else if (ret == 0)
+	else if (ret == -1 && (net_error() == EALREADY || net_error() == EINPROGRESS || net_error() == EWOULDBLOCK || net_error() == EINTR))
 	{
 		if (client->state != ps_conn)
 		{
@@ -399,19 +399,12 @@ int ADC_client_connect(struct ADC_client* client, const char* address)
 }
 
 static void ADC_client_on_connected(struct ADC_client* client)
-{
-	if (client->ssl)
-	{
-		net_con_ssl_handshake(client->con, net_con_ssl_mode_client, NULL);
-	}
-	else
 {
 	net_con_update(client->con, NET_EVENT_READ);
 	client->callback(client, ADC_CLIENT_CONNECTED, 0);
 	ADC_client_send(client, ADC_HANDSHAKE);
 	ADC_client_set_state(client, ps_protocol);
 }
-}
 
 static void ADC_client_on_disconnected(struct ADC_client* client)
 {
@@ -439,8 +432,8 @@ static int ADC_client_parse_address(struct ADC_client* client, const char* arg)
 {
 	char* split;
 	int ssl = 0;
-	struct hostent* dns = 0;
+	struct hostent* dns;
-	struct in_addr* addr = 0;
+	struct in_addr* addr;
 
 	if (!arg)
 		return 0;
@@ -452,11 +445,12 @@ static int ADC_client_parse_address(struct ADC_client* client, const char* arg)
 		return 0;
 
 	/* Check for ADC or ADCS */
-	if (!strncmp(arg, "adc://", 6))       ssl = 0;
+	if (!strncmp(arg, "adc://", 6))
-	else if (!strncmp(arg, "adcs://", 7)) ssl = 1;
+		ssl = 0;
-	else return 0;
+	else if (!strncmp(arg, "adcs://", 7))
-
+		ssl = 1;
-	client->ssl = ssl;
+	else
+		return 0;
 
 	/* Split hostname and port (if possible) */
 	split = strrchr(client->hub_address + 6 + ssl, ':');
@@ -473,7 +467,9 @@ static int ADC_client_parse_address(struct ADC_client* client, const char* arg)
 	/* Resolve IP address (FIXME: blocking call) */
 	dns = gethostbyname(client->hub_address + 6 + ssl);
 	if (dns)
+	{
 		addr = (struct in_addr*) dns->h_addr_list[0];
+	}
 
 	// Initialize the sockaddr struct.
 	memset(&client->addr, 0, sizeof(client->addr));

src/tools/adcclient.h

@@ -105,7 +105,6 @@ struct ADC_client
 	struct adc_message* info;
 	char recvbuf[ADC_BUFSIZE];
 	char sendbuf[ADC_BUFSIZE];
-	int ssl;
 	adc_client_cb callback;
 	size_t s_offset;
 	size_t r_offset;

src/tools/admin.c

@@ -82,8 +82,7 @@ int main(int argc, char** argv)
 
 	while (running)
 	{
-		if (!net_backend_process())
+		net_backend_process();
-		  break;
 	}
 
 	ADC_client_destroy(&client);