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-rw-r--r--nanohttp/nanohttp-socket.c1003
1 files changed, 490 insertions, 513 deletions
diff --git a/nanohttp/nanohttp-socket.c b/nanohttp/nanohttp-socket.c
index c1699e8..718b96f 100644
--- a/nanohttp/nanohttp-socket.c
+++ b/nanohttp/nanohttp-socket.c
@@ -1,513 +1,490 @@
-/******************************************************************
-* $Id: nanohttp-socket.c,v 1.21 2004/09/14 15:50:54 snowdrop Exp $
-*
-* CSOAP Project: A http client/server library in C
-* Copyright (C) 2003 Ferhat Ayaz
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Library General Public
-* License as published by the Free Software Foundation; either
-* version 2 of the License, or (at your option) any later version.
-*
-* This library 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
-* Library General Public License for more details.
-*
-* You should have received a copy of the GNU Library General Public
-* License along with this library; if not, write to the
-* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-* Boston, MA 02111-1307, USA.
-*
-* Email: ayaz@jprogrammer.net
-******************************************************************/
-#include <nanohttp/nanohttp-socket.h>
-#include <nanohttp/nanohttp-common.h>
-
-
-
-
-#ifdef WIN32
- #include "wsockcompat.h"
- #include <winsock2.h>
- #include <process.h>
-
-#ifndef __MINGW32__
- typedef int ssize_t;
-#endif
-
-#else
- #include <fcntl.h>
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-
-#ifdef HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
-
-#ifdef HAVE_ARPA_INET_H
-#include <arpa/inet.h>
-#endif
-
-#ifdef HAVE_NETDB_H
-#include <netdb.h>
-#endif
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#include <stdio.h>
-#include <errno.h>
-
-/*--------------------------------------------------
-FUNCTION: hsocket_module_init
-NOTE: This will be called from httpd_init()
- for server and from httpc_init() for client
-----------------------------------------------------*/
-int
-hsocket_module_init ()
-{
-#ifdef WIN32
- struct WSAData info;
- WSAStartup (MAKEWORD (2, 2), &info);
-
-#else /* */
- /* nothing to init for unix sockets */
-#endif /* */
- return 0;
-}
-
-/*--------------------------------------------------
-FUNCTION: hsocket_module_destroy
-----------------------------------------------------*/
-void
-hsocket_module_destroy ()
-{
-#ifdef WIN32
- WSACleanup ();
-
-#else /* */
- /* nothing to destroy for unix sockets */
-#endif /* */
-}
-
-
-/*--------------------------------------------------
-FUNCTION: hsocket_init
-----------------------------------------------------*/
-int
-hsocket_init (hsocket_t * sock)
-{
- /* just set the descriptor to -1 */
- *sock = -1;
- return 0;
-}
-
-
-/*--------------------------------------------------
-FUNCTION: hsocket_free
-----------------------------------------------------*/
-void
-hsocket_free (hsocket_t sock)
-{
- /* nothing to free for unix sockets */
-}
-
-
-/*--------------------------------------------------
-FUNCTION: hsocket_open
-----------------------------------------------------*/
-int
-hsocket_open (hsocket_t * dsock, const char *hostname, int port)
-{
- hsocket_t sock;
- char *ip;
- struct sockaddr_in address;
- struct hostent *host;
-
- sock = socket (AF_INET, SOCK_STREAM, 0);
- if (sock <= 0)
- return HSOCKET_CAN_NOT_CREATE;
-
- /* Get host data */
- host = gethostbyname (hostname);
- if (host == NULL)
- return HSOCKET_CAN_NOT_GET_HOSTNAME;
-
- ip = inet_ntoa (*(struct in_addr *) *host->h_addr_list);
- address.sin_addr.s_addr = inet_addr (ip);
-
- /* set server addresss */
- address.sin_family = host->h_addrtype;
- address.sin_port = htons (port);
- /* connect to the server */
- if (connect (sock, (struct sockaddr *) &address, sizeof (address)) != 0)
- return HSOCKET_CAN_NOT_CONNECT;
-
- *dsock = sock;
- return HSOCKET_OK;
-}
-
-
-/*--------------------------------------------------
-FUNCTION: hsocket_bind
-----------------------------------------------------*/
-int
-hsocket_bind (hsocket_t * dsock, int port)
-{
- hsocket_t sock;
- struct sockaddr_in addr;
-
- /* create socket */
- sock = socket (AF_INET, SOCK_STREAM, 0);
- if (sock == -1)
- {
- log_error2 ("Can not create socket: '%s'", strerror (errno));
- return HSOCKET_CAN_NOT_CREATE;
- }
- /* bind socket */
- addr.sin_family = AF_INET;
- addr.sin_port = htons (port); /* short, network byte order */
- addr.sin_addr.s_addr = INADDR_ANY;
- memset (&(addr.sin_zero), '\0', 8); /* zero the rest of the
- * struct */
-
- if (bind (sock, (struct sockaddr *) &addr, sizeof (struct sockaddr)) == -1)
- {
- log_error2 ("Can not bind: '%s'", strerror (errno));
- return HSOCKET_CAN_NOT_BIND;
- }
- *dsock = sock;
- return HSOCKET_OK;
-}
-
-
-/*----------------------------------------------------------
-FUNCTION: hsocket_accept
-----------------------------------------------------------*/
-int hsocket_accept(hsocket_t sock, hsocket_t *dest)
-{
- socklen_t asize;
- hsocket_t sockfd;
- struct sockaddr_in addr;
-
- asize = sizeof(struct sockaddr_in);
-#ifdef WIN32
- while(1)
- {
- sockfd = accept(sock, (struct sockaddr *)&addr, &asize);
- if (sockfd == INVALID_SOCKET)
- {
- if(WSAGetLastError()!=WSAEWOULDBLOCK)
- return HSOCKET_CAN_NOT_ACCEPT;
- }
- else
- {
- break;
- }
- }
-#else
- sockfd = accept(sock, (struct sockaddr *)&addr, &asize);
- if (sockfd == -1) {
- return HSOCKET_CAN_NOT_ACCEPT;
- }
-#endif
- log_verbose3("accept new socket (%d) from '%s'", sockfd,
- SAVE_STR(((char*)inet_ntoa(addr.sin_addr))) );
-
- *dest = sockfd;
- return HSOCKET_OK;
-}
-
-/*--------------------------------------------------
-FUNCTION: hsocket_listen
-----------------------------------------------------*/
-int
-hsocket_listen (hsocket_t sock, int n)
-{
- if (listen (sock, n) == -1)
- {
- log_error2 ("Can not listen: '%s'", strerror (errno));
- return HSOCKET_CAN_NOT_LISTEN;
- }
- return HSOCKET_OK;
-}
-
-/*--------------------------------------------------
-FUNCTION: hsocket_close
-----------------------------------------------------*/
-void
-hsocket_close (hsocket_t sock)
-{
-#ifdef WIN32
- closesocket (sock);
-#else
- close (sock);
-#endif
-}
-
-
-/*--------------------------------------------------
-FUNCTION: hsocket_send
-----------------------------------------------------*/
-int
-hsocket_nsend (hsocket_t sock, const char *buffer, int n)
-{
- int size;
-
- size = send ((int) sock, buffer, n, 0);
- if (size == -1)
- return HSOCKET_CAN_NOT_SEND;
-
- return HSOCKET_OK;
-}
-
-/*--------------------------------------------------
-FUNCTION: hsocket_send
-----------------------------------------------------*/
-int
-hsocket_send (hsocket_t sock, const char *buffer)
-{
- return hsocket_nsend(sock, buffer, strlen(buffer));
-}
-
-
-int
-hsocket_read (hsocket_t sock, char *buffer, int total, int force)
-{
- int status;
- int totalRead;
-
- totalRead = 0;
-
- do
- {
- status = recv (sock, &buffer[totalRead], total - totalRead, 0);
- if (!force)
- {
-#ifdef WIN32
- if (WSAGetLastError () != WSAEWOULDBLOCK)
- {
- return status;
- }
-#else
- return status;
-#endif
- }
- if (status > 0)
- {
- totalRead += status;
- }
- else
- {
-#ifdef WIN32
- if (WSAGetLastError () != WSAEWOULDBLOCK)
- {
- return status;
- }
-#else
- return status;
-#endif
- }
- if (totalRead >= total)
- return 0;
- }
- while (1);
-}
-
-/*--------------------------------------------------
-FUNCTION: hsocket_recv
-----------------------------------------------------*/
-int
-hsocket_recv (hsocket_t sock, char **buffer, int *totalSize)
-{
- ssize_t size;
- int chunk = 1;
- char tmp[HSOCKET_MAX_BUFSIZE + 1];
- int fsize;
- int bufSize;
-
- if (*totalSize > 0)
- {
- bufSize = *totalSize;
- }
- else
- {
- bufSize = HSOCKET_MAX_BUFSIZE;
- }
-
- *totalSize = 0;
-
- /* calculate first size for realloc */
- if (*buffer)
- {
- fsize = strlen (*buffer);
- }
- else
- {
- fsize = 0;
- }
-
- do
- {
-
- size = recv (sock, tmp, bufSize, 0);
- bufSize = HSOCKET_MAX_BUFSIZE;
-
- if (size == -1)
- {
- log_error1 ("Error reading from socket");
- return HSOCKET_CAN_NOT_RECEIVE;
- }
- if (size == 0)
- {
- break;
- }
- *totalSize += size;
- if (*buffer)
- {
- log_verbose2 ("reallocation %d bytes", *totalSize + fsize + 1);
- *buffer = (char *) realloc ((char *) *buffer,
- (*totalSize) + fsize +
- HSOCKET_MAX_BUFSIZE);
- strcat (*buffer, tmp);
- }
- else
- {
- *buffer = (char *) realloc (NULL, *totalSize + 1);
- strcpy (*buffer, tmp);
- }
-
- (*buffer)[*totalSize + fsize] = '\0';
- chunk++;
- }
- while (size > 0);
-
- return HSOCKET_OK;
-}
-
-
-
-/*--------------------------------------------------
-FUNCTION: hsocket_recv
-----------------------------------------------------*/
-int
-hsocket_recv_cb (hsocket_t sock, hsocket_recv_callback cb, void *userdata)
-{
- ssize_t size;
- char tmp[HSOCKET_MAX_BUFSIZE + 1];
-
- do
- {
-
- size = recv (sock, tmp, HSOCKET_MAX_BUFSIZE, 0);
-
- if (size == -1)
- {
- log_error1 ("Error reading from socket");
- return HSOCKET_CAN_NOT_RECEIVE;
- }
- if (size == 0)
- {
- break;
- }
- tmp[size] = '\0';
- if (!cb (sock, tmp, size, userdata))
- {
- break;
- }
- }
- while (size > 0);
-
- return HSOCKET_OK;
-}
-
-
-
-/*--------------------------------------------------
-FUNCTION: hbufsocket_read
-----------------------------------------------------*/
-int
-hbufsocket_read (hbufsocket_t * bufsock, char *buffer, int size)
-{
- int status;
- int tmpsize;
-
- if (bufsock->bufsize - bufsock->cur >= size)
- {
-
- log_verbose1 ("no need to read from socket");
- strncpy (buffer, &(bufsock->buffer[bufsock->cur]), size);
- bufsock->cur += size;
- return HSOCKET_OK;
-
- }
- else
- {
-
- tmpsize = bufsock->bufsize - bufsock->cur;
- log_verbose2 ("tmpsize = %d", tmpsize);
-
- if (tmpsize > 0)
- strncpy (buffer, &(bufsock->buffer[bufsock->cur]), tmpsize);
-
- size -= tmpsize;
-
- free (bufsock->buffer);
-
- status = hsocket_read (bufsock->sock, &buffer[tmpsize], size, 1);
- if (status == size)
- {
- bufsock->buffer = (char *) malloc (size + 1);
- strncpy (bufsock->buffer, &buffer[tmpsize], size);
- bufsock->cur = size;
- }
- else
- {
- return status;
- }
-
- return HSOCKET_OK;
- }
-}
-
-int
-hsocket_makenonblock (hsocket_t sock)
-{
-#ifdef WIN32
- unsigned long iMode;
- iMode = HSOCKET_NONBLOCKMODE;
- if (ioctlsocket (sock, FIONBIO, (u_long FAR *) & iMode) == INVALID_SOCKET)
- {
- log_error1 ("ioctlsocket error");
- return -1;
- }
-#else /* fcntl(sock, F_SETFL, O_NONBLOCK); */
-#endif
- return HSOCKET_OK;
-}
-
-#ifdef WIN32
-
-struct tm *
-localtime_r (const time_t * const timep, struct tm *p_tm)
-{
- static struct tm *tmp;
- tmp = localtime (timep);
- if (tmp)
- {
- memcpy (p_tm, tmp, sizeof (struct tm));
- tmp = p_tm;
- }
- return tmp;
-}
-
-#endif /* */
+/******************************************************************
+* $Id: nanohttp-socket.c,v 1.22 2004/09/19 07:05:03 snowdrop Exp $
+*
+* CSOAP Project: A http client/server library in C
+* Copyright (C) 2003 Ferhat Ayaz
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Library General Public
+* License as published by the Free Software Foundation; either
+* version 2 of the License, or (at your option) any later version.
+*
+* This library 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
+* Library General Public License for more details.
+*
+* You should have received a copy of the GNU Library General Public
+* License along with this library; if not, write to the
+* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+* Boston, MA 02111-1307, USA.
+*
+* Email: ayaz@jprogrammer.net
+******************************************************************/
+#include <nanohttp/nanohttp-socket.h>
+#include <nanohttp/nanohttp-common.h>
+
+#ifdef WIN32
+#include "wsockcompat.h"
+#include <winsock2.h>
+#include <process.h>
+
+#ifndef __MINGW32__
+typedef int ssize_t;
+#endif
+
+#else
+#include <fcntl.h>
+#endif
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+
+/*--------------------------------------------------
+FUNCTION: hsocket_module_init
+NOTE: This will be called from httpd_init()
+ for server and from httpc_init() for client
+----------------------------------------------------*/
+int
+hsocket_module_init ()
+{
+#ifdef WIN32
+ struct WSAData info;
+ WSAStartup (MAKEWORD (2, 2), &info);
+
+#else /* */
+ /* nothing to init for unix sockets */
+#endif /* */
+ return 0;
+}
+
+/*--------------------------------------------------
+FUNCTION: hsocket_module_destroy
+----------------------------------------------------*/
+void
+hsocket_module_destroy ()
+{
+#ifdef WIN32
+ WSACleanup ();
+
+#else /* */
+ /* nothing to destroy for unix sockets */
+#endif /* */
+}
+
+/*--------------------------------------------------
+FUNCTION: hsocket_init
+----------------------------------------------------*/
+int
+hsocket_init (hsocket_t * sock)
+{
+ /* just set the descriptor to -1 */
+ *sock = -1;
+ return 0;
+}
+
+/*--------------------------------------------------
+FUNCTION: hsocket_free
+----------------------------------------------------*/
+void
+hsocket_free (hsocket_t sock)
+{
+ /* nothing to free for unix sockets */
+}
+
+/*--------------------------------------------------
+FUNCTION: hsocket_open
+----------------------------------------------------*/
+int
+hsocket_open (hsocket_t * dsock, const char *hostname, int port)
+{
+ hsocket_t sock;
+ char *ip;
+ struct sockaddr_in address;
+ struct hostent *host;
+
+ sock = socket (AF_INET, SOCK_STREAM, 0);
+ if (sock <= 0)
+ return HSOCKET_CAN_NOT_CREATE;
+
+ /* Get host data */
+ host = gethostbyname (hostname);
+ if (host == NULL)
+ return HSOCKET_CAN_NOT_GET_HOSTNAME;
+
+ ip = inet_ntoa (*(struct in_addr *) *host->h_addr_list);
+ address.sin_addr.s_addr = inet_addr (ip);
+
+ /* set server addresss */
+ address.sin_family = host->h_addrtype;
+ address.sin_port = htons (port);
+
+ /* connect to the server */
+ if (connect (sock, (struct sockaddr *) &address, sizeof (address)) != 0)
+ return HSOCKET_CAN_NOT_CONNECT;
+
+ *dsock = sock;
+ return HSOCKET_OK;
+}
+
+/*--------------------------------------------------
+FUNCTION: hsocket_bind
+----------------------------------------------------*/
+int
+hsocket_bind (hsocket_t * dsock, int port)
+{
+ hsocket_t sock;
+ struct sockaddr_in addr;
+
+ /* create socket */
+ sock = socket (AF_INET, SOCK_STREAM, 0);
+ if (sock == -1)
+ {
+ log_error2 ("Can not create socket: '%s'", strerror (errno));
+ return HSOCKET_CAN_NOT_CREATE;
+ }
+ /* bind socket */
+ addr.sin_family = AF_INET;
+ addr.sin_port = htons (port); /* short, network byte order */
+ addr.sin_addr.s_addr = INADDR_ANY;
+ memset (&(addr.sin_zero), '\0', 8); /* zero the rest of the
+ * struct */
+
+ if (bind (sock, (struct sockaddr *) &addr, sizeof (struct sockaddr)) == -1)
+ {
+ log_error2 ("Can not bind: '%s'", strerror (errno));
+ return HSOCKET_CAN_NOT_BIND;
+ }
+ *dsock = sock;
+ return HSOCKET_OK;
+}
+
+/*----------------------------------------------------------
+FUNCTION: hsocket_accept
+----------------------------------------------------------*/
+int
+hsocket_accept (hsocket_t sock, hsocket_t * dest)
+{
+ socklen_t asize;
+ hsocket_t sockfd;
+ struct sockaddr_in addr;
+
+ asize = sizeof (struct sockaddr_in);
+#ifdef WIN32
+ while (1)
+ {
+ sockfd = accept (sock, (struct sockaddr *) &addr, &asize);
+ if (sockfd == INVALID_SOCKET)
+ {
+ if (WSAGetLastError () != WSAEWOULDBLOCK)
+ return HSOCKET_CAN_NOT_ACCEPT;
+ }
+ else
+ {
+ break;
+ }
+ }
+#else
+ sockfd = accept (sock, (struct sockaddr *) &addr, &asize);
+ if (sockfd == -1)
+ {
+ return HSOCKET_CAN_NOT_ACCEPT;
+ }
+#endif
+ log_verbose3 ("accept new socket (%d) from '%s'", sockfd,
+ SAVE_STR (((char *) inet_ntoa (addr.sin_addr))));
+
+ *dest = sockfd;
+ return HSOCKET_OK;
+}
+
+/*--------------------------------------------------
+FUNCTION: hsocket_listen
+----------------------------------------------------*/
+int
+hsocket_listen (hsocket_t sock, int n)
+{
+ if (listen (sock, n) == -1)
+ {
+ log_error2 ("Can not listen: '%s'", strerror (errno));
+ return HSOCKET_CAN_NOT_LISTEN;
+ }
+ return HSOCKET_OK;
+}
+
+/*--------------------------------------------------
+FUNCTION: hsocket_close
+----------------------------------------------------*/
+void
+hsocket_close (hsocket_t sock)
+{
+#ifdef WIN32
+ closesocket (sock);
+#else
+ close (sock);
+#endif
+}
+
+/*--------------------------------------------------
+FUNCTION: hsocket_send
+----------------------------------------------------*/
+int
+hsocket_nsend (hsocket_t sock, const unsigned char *bytes, int n)
+{
+ int size;
+
+ size = send ((int) sock, bytes, n, 0);
+ if (size == -1)
+ return HSOCKET_CAN_NOT_SEND;
+
+ return HSOCKET_OK;
+}
+
+/*--------------------------------------------------
+FUNCTION: hsocket_send
+----------------------------------------------------*/
+int
+hsocket_send (hsocket_t sock, const char *str)
+{
+ return hsocket_nsend (sock, str, strlen (str));
+}
+
+/*
+ return: -1 is error. read bytes otherwise
+*/
+int
+hsocket_read (hsocket_t sock, unsigned char *buffer, int total, int force)
+{
+ int status;
+ int totalRead;
+
+ totalRead = 0;
+
+ do
+ {
+ status = recv (sock, &buffer[totalRead], total - totalRead, 0);
+
+#ifdef WIN32
+ if (status == INVALID_SOCKET)
+ if (WSAGetLastError () == WSAEWOULDBLOCK)
+ continue;
+ else
+ return -1;
+#else
+ if (status == -1)
+ return -1;
+#endif
+
+ if (!force)
+ return status;
+
+ totalRead += status;
+
+ if (totalRead == total)
+ return totalRead;
+ }
+ while (1);
+}
+
+/*--------------------------------------------------
+FUNCTION: hsocket_recv
+----------------------------------------------------*/
+int
+hsocket_recv (hsocket_t sock, unsigned char **buffer, int *totalSize)
+{
+ ssize_t size;
+ int chunk = 1;
+ char tmp[HSOCKET_MAX_BUFSIZE + 1];
+ int fsize;
+ int bufSize;
+
+ if (*totalSize > 0)
+ bufSize = *totalSize;
+ else
+ bufSize = HSOCKET_MAX_BUFSIZE;
+
+ *totalSize = 0;
+
+ /* calculate first size for realloc */
+ if (*buffer)
+ fsize = strlen (*buffer);
+ else
+ fsize = 0;
+
+ do
+ {
+ size = recv (sock, tmp, bufSize, 0);
+ bufSize = HSOCKET_MAX_BUFSIZE;
+
+ if (size == -1)
+ {
+ log_error1 ("Error reading from socket");
+ return HSOCKET_CAN_NOT_RECEIVE;
+ }
+
+ if (size == 0)
+ {
+ break;
+ }
+ *totalSize += size;
+ if (*buffer)
+ {
+ log_verbose2 ("reallocation %d bytes", *totalSize + fsize + 1);
+ *buffer = (char *) realloc ((char *) *buffer,
+ (*totalSize) + fsize + HSOCKET_MAX_BUFSIZE);
+ strcat (*buffer, tmp);
+ }
+ else
+ {
+ *buffer = (char *) realloc (NULL, *totalSize + 1);
+ strcpy (*buffer, tmp);
+ }
+
+ (*buffer)[*totalSize + fsize] = '\0';
+ chunk++;
+ } while (size > 0);
+
+ return HSOCKET_OK;
+}
+
+/*--------------------------------------------------
+FUNCTION: hsocket_recv
+----------------------------------------------------*/
+int
+hsocket_recv_cb (hsocket_t sock, hsocket_recv_callback cb, void *userdata)
+{
+ ssize_t size;
+ char tmp[HSOCKET_MAX_BUFSIZE + 1];
+
+ do
+ {
+
+ size = recv (sock, tmp, HSOCKET_MAX_BUFSIZE, 0);
+
+ if (size == -1)
+ {
+ log_error1 ("Error reading from socket");
+ return HSOCKET_CAN_NOT_RECEIVE;
+ }
+
+ if (size == 0)
+ {
+ break;
+ }
+ tmp[size] = '\0';
+ if (!cb (sock, tmp, size, userdata))
+ {
+ break;
+ }
+ }
+ while (size > 0);
+
+ return HSOCKET_OK;
+}
+
+/*--------------------------------------------------
+FUNCTION: hbufsocket_read
+----------------------------------------------------*/
+int
+hbufsocket_read (hbufsocket_t * bufsock, char *buffer, int size)
+{
+ int status;
+ int tmpsize;
+
+ if (bufsock->bufsize - bufsock->cur >= size)
+ {
+
+ /* no need to read from socket*/
+ strncpy (buffer, &(bufsock->buffer[bufsock->cur]), size);
+ bufsock->cur += size;
+ return HSOCKET_OK;
+
+ }
+ else
+ {
+
+ tmpsize = bufsock->bufsize - bufsock->cur;
+ log_verbose5 ("tmpsize=%d, bufsock->bufsize=%d, bufsock->cur=%d, size=%d",
+ tmpsize, bufsock->bufsize, bufsock->cur, size);
+
+ if (tmpsize > 0)
+ strncpy (buffer, &(bufsock->buffer[bufsock->cur]), tmpsize);
+
+ size -= tmpsize;
+
+ free (bufsock->buffer);
+
+ status = hsocket_read (bufsock->sock, &buffer[tmpsize], size, 1);
+ log_verbose3("hsocket_read(): size=%d,status=%d", size, status);
+ if (status == size)
+ {
+ bufsock->buffer = (char *) malloc (size + 1);
+ strncpy (bufsock->buffer, &buffer[tmpsize], size);
+ bufsock->cur = size;
+ bufsock->bufsize = size;
+ }
+ else
+ {
+ return status;
+ }
+
+ return HSOCKET_OK;
+ }
+}
+
+int
+hsocket_makenonblock (hsocket_t sock)
+{
+#ifdef WIN32
+ unsigned long iMode;
+ iMode = HSOCKET_NONBLOCKMODE;
+ if (ioctlsocket (sock, FIONBIO, (u_long FAR *) & iMode) == INVALID_SOCKET)
+ {
+ log_error1 ("ioctlsocket error");
+ return -1;
+ }
+#else /* fcntl(sock, F_SETFL, O_NONBLOCK); */
+#endif
+ return HSOCKET_OK;
+}
+
+#ifdef WIN32
+
+struct tm *
+localtime_r (const time_t * const timep, struct tm *p_tm)
+{
+ static struct tm *tmp;
+ tmp = localtime (timep);
+ if (tmp)
+ {
+ memcpy (p_tm, tmp, sizeof (struct tm));
+ tmp = p_tm;
+ }
+ return tmp;
+}
+
+#endif /* */
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