Adjusted wsocket to match usocket. Adjusted windows projects.

luasocket.vcproj

@@ -139,6 +139,9 @@
 			<File
 				RelativePath=".\mime.c">
 			</File>
+			<File
+				RelativePath=".\options.c">
+			</File>
 			<File
 				RelativePath=".\select.c">
 			</File>

src/options.c

@@ -3,6 +3,7 @@
 
 #include "auxiliar.h"
 #include "options.h"
+#include "inet.h"
 
 static int opt_setmembership(lua_State *L, p_sock ps, int level, int name);
 static int opt_setboolean(lua_State *L, p_sock ps, int level, int name);

src/usocket.c

@@ -140,7 +140,7 @@ int sock_accept(p_sock ps, p_sock pa, SA *addr, socklen_t *addr_len, p_tm tm)
 {
     t_sock sock = *ps;
     SA dummy_addr;
-    socklen_t dummy_len;
+    socklen_t dummy_len = sizeof(dummy_addr);
     if (sock == SOCK_INVALID) return IO_CLOSED;
     if (!addr) addr = &dummy_addr;
     if (!addr_len) addr_len = &dummy_len;

src/wsocket.c

@@ -15,6 +15,10 @@
 
 #include "socket.h"
 
+static const char *sock_createstrerror(void);
+static const char *sock_bindstrerror(void);
+static const char *sock_connectstrerror(void);
+
 /*-------------------------------------------------------------------------*\
 * Initializes module 
 \*-------------------------------------------------------------------------*/
@@ -53,63 +57,64 @@ void sock_shutdown(p_sock ps, int how)
 /*-------------------------------------------------------------------------*\
 * Creates and sets up a socket
 \*-------------------------------------------------------------------------*/
-int sock_create(p_sock ps, int domain, int type, int protocol)
+const char *sock_create(p_sock ps, int domain, int type, int protocol)
 {
     int val = 1;
     t_sock sock = socket(domain, type, protocol);
-    if (sock == SOCK_INVALID) return IO_ERROR; 
+    if (sock == SOCK_INVALID) return sock_createstrerror();
     *ps = sock;
     sock_setnonblocking(ps);
     setsockopt(*ps, SOL_SOCKET, SO_REUSEADDR, (char *) &val, sizeof(val));
-    return IO_DONE;
+    return NULL;
 }
 
 /*-------------------------------------------------------------------------*\
 * Connects or returns error message
 \*-------------------------------------------------------------------------*/
-int sock_connect(p_sock ps, SA *addr, socklen_t addr_len, int timeout)
+const char *sock_connect(p_sock ps, SA *addr, socklen_t addr_len, p_tm tm)
 {
     t_sock sock = *ps;
-    if (sock == SOCK_INVALID) return IO_CLOSED;
-    /* if connect fails, we have to find out why */
-    if (connect(sock, addr, addr_len) < 0) {
-        int err;
+    int err, timeout = tm_getretry(tm);
     struct timeval tv;
     fd_set efds, wfds;
+    /* don't call on closed socket */
+    if (sock == SOCK_INVALID) return io_strerror(IO_CLOSED);
+    /* ask system to connect */
+    err = connect(sock, addr, addr_len);
+    /* if no error, we're done */
+    if (err == 0) return NULL;
     /* make sure the system is trying to connect */
-        if (WSAGetLastError() != WSAEWOULDBLOCK) return IO_ERROR;
+    if (WSAGetLastError() != WSAEWOULDBLOCK) return sock_connectstrerror();
+    /* wait for a timeout or for the system's answer */
     tv.tv_sec = timeout / 1000;
     tv.tv_usec = (timeout % 1000) * 1000;
     FD_ZERO(&wfds); FD_SET(sock, &wfds);
     FD_ZERO(&efds); FD_SET(sock, &efds);
-        /* we run select to avoid busy waiting */
+    /* we run select to wait */
     err = select(0, NULL, &wfds, &efds, timeout >= 0? &tv: NULL);
     /* if select returned due to an event */
     if (err > 0 ) {
-            /* the sets tell whether it was a sucess or failure */
+        /* if was in efds, we failed */
         if (FD_ISSET(sock,&efds) || !FD_ISSET(sock,&wfds)) {
             int why; 
             int len = sizeof(why);
-                /* find out why it failed */
+            /* find out why we failed */
             getsockopt(sock, SOL_SOCKET, SO_ERROR, (char *)&why, &len); 
             WSASetLastError(why);
-                return IO_ERROR; 
-            } else return IO_DONE;
+            return sock_connectstrerror(); 
+        /* if was in wfds, we succeeded */
+        } else return NULL;
         /* if nothing happened, we timed out */
-        } else if (err == 0) return IO_TIMEOUT;
-        /* otherwise, I don't know what happened */
-        else return IO_ERROR;
-    /* otherwise, it worked */
-    } else return IO_DONE;
+    } else return io_strerror(IO_TIMEOUT);
 }
 
 /*-------------------------------------------------------------------------*\
 * Binds or returns error message
 \*-------------------------------------------------------------------------*/
-int sock_bind(p_sock ps, SA *addr, socklen_t addr_len)
+const char *sock_bind(p_sock ps, SA *addr, socklen_t addr_len)
 {
-    if (bind(*ps, addr, addr_len) < 0) return IO_ERROR;
-    else return IO_DONE;
+    if (bind(*ps, addr, addr_len) < 0) return sock_bindstrerror();
+    else return NULL;
 }
 
 /*-------------------------------------------------------------------------*\
@@ -123,27 +128,29 @@ void sock_listen(p_sock ps, int backlog)
 /*-------------------------------------------------------------------------*\
 * Accept with timeout
 \*-------------------------------------------------------------------------*/
-int sock_accept(p_sock ps, p_sock pa, SA *addr, socklen_t *addr_len, 
-        int timeout)
+int sock_accept(p_sock ps, p_sock pa, SA *addr, socklen_t *addr_len, p_tm tm)
 {
     t_sock sock = *ps;
-    struct timeval tv;
     SA dummy_addr;
-    socklen_t dummy_len;
-    fd_set fds;
+    socklen_t dummy_len = sizeof(dummy_addr);
     if (sock == SOCK_INVALID) return IO_CLOSED;
+    if (!addr) addr = &dummy_addr;
+    if (!addr_len) addr_len = &dummy_len;
+    for (;;) {
+        int timeout = tm_getretry(tm);
+        struct timeval tv;
+        fd_set fds;
+        *pa = accept(sock, addr, addr_len);
+        if (*pa != SOCK_INVALID) return IO_DONE;
+        if (timeout == 0) return IO_TIMEOUT;
         tv.tv_sec = timeout / 1000;
         tv.tv_usec = (timeout % 1000) * 1000;
         FD_ZERO(&fds);
         FD_SET(sock, &fds);
-    *pa = SOCK_INVALID;
-    if (select(0, &fds, NULL, NULL, timeout >= 0 ? &tv : NULL) <= 0)
-        return IO_TIMEOUT;
-    if (!addr) addr = &dummy_addr;
-    if (!addr_len) addr_len = &dummy_len;
-    *pa = accept(sock, addr, addr_len);
-    if (*pa == SOCK_INVALID) return IO_ERROR;
-    else return IO_DONE;
+        /* call select just to avoid busy-wait. */
+        select(0, &fds, NULL, NULL, timeout >= 0? &tv: NULL);
+    } 
+    return IO_TIMEOUT; /* can't get here */
 }
 
 /*-------------------------------------------------------------------------*\
@@ -313,7 +320,7 @@ const char *sock_hoststrerror(void)
     }
 }
 
-const char *sock_createstrerror(void)
+static const char *sock_createstrerror(void)
 {
     switch (WSAGetLastError()) {
         case WSANOTINITIALISED: return "not initialized";
@@ -324,7 +331,7 @@ const char *sock_createstrerror(void)
     }
 }
 
-const char *sock_bindstrerror(void)
+static const char *sock_bindstrerror(void)
 {
     switch (WSAGetLastError()) {
         case WSANOTINITIALISED: return "not initialized";
@@ -338,7 +345,7 @@ const char *sock_bindstrerror(void)
     }
 }
 
-const char *sock_connectstrerror(void)
+static const char *sock_connectstrerror(void)
 {
     switch (WSAGetLastError()) {
         case WSANOTINITIALISED: return "not initialized";

test/testclnt.lua

@@ -132,6 +132,7 @@ end
 
 ------------------------------------------------------------------------
 function test_asciiline(len)
+    reconnect()
     local str, str10, back, err
     str = string.rep("x", math.mod(len, 10))
     str10 = string.rep("aZb.c#dAe?", math.floor(len/10))
@@ -149,6 +150,7 @@ end
 
 ------------------------------------------------------------------------
 function test_rawline(len)
+    reconnect()
     local str, str10, back, err
     str = string.rep(string.char(47), math.mod(len, 10))
     str10 = string.rep(string.char(120,21,77,4,5,0,7,36,44,100), 
@@ -167,6 +169,7 @@ end
 
 ------------------------------------------------------------------------
 function test_raw(len)
+    reconnect()
     local half = math.floor(len/2)
     local s1, s2, back, err
     s1 = string.rep("x", half)
@@ -186,8 +189,8 @@ end
 
 ------------------------------------------------------------------------
 function test_totaltimeoutreceive(len, tm, sl)
-    local str, err, total
     reconnect()
+    local str, err, total
     pass("%d bytes, %ds total timeout, %ds pause", len, tm, sl)
     remote (string.format ([[
         data:settimeout(%d)
@@ -206,8 +209,8 @@ end
 
 ------------------------------------------------------------------------
 function test_totaltimeoutsend(len, tm, sl)
-    local str, err, total
     reconnect()
+    local str, err, total
     pass("%d bytes, %ds total timeout, %ds pause", len, tm, sl)
     remote (string.format ([[
         data:settimeout(%d)
@@ -226,8 +229,8 @@ end
 
 ------------------------------------------------------------------------
 function test_blockingtimeoutreceive(len, tm, sl)
-    local str, err, total
     reconnect()
+    local str, err, total
     pass("%d bytes, %ds blocking timeout, %ds pause", len, tm, sl)
     remote (string.format ([[
         data:settimeout(%d)
@@ -246,8 +249,8 @@ end
 
 ------------------------------------------------------------------------
 function test_blockingtimeoutsend(len, tm, sl)
-    local str, err, total
     reconnect()
+    local str, err, total
     pass("%d bytes, %ds blocking timeout, %ds pause", len, tm, sl)
     remote (string.format ([[
         data:settimeout(%d)
@@ -266,11 +269,14 @@ end
 
 ------------------------------------------------------------------------
 function empty_connect()
+    reconnect()
     if data then data:close() data = nil end
+print("before remote")
     remote [[
         if data then data:close() data = nil end
         data = server:accept()
     ]]
+print("after remote")
     data, err = socket.connect("", port)
     if not data then 
         pass("ok")
@@ -445,7 +451,6 @@ test("connect with timeout (if it hangs, it failed:)")
 connect_timeout()
 
 test("mixed patterns")
-reconnect()
 test_mixed(1)
 test_mixed(17)
 test_mixed(200)
@@ -457,7 +462,6 @@ test_mixed(17)
 test_mixed(1)
 
 test("character line")
-reconnect()
 test_asciiline(1)
 test_asciiline(17)
 test_asciiline(200)

test/testsrvr.lua

@@ -6,7 +6,8 @@ if not server then print("server: " .. tostring(error)) os.exit() end
 ack = "\n"
 while 1 do
     print("server: waiting for client connection...");
-    control = server:accept()
+    control, error = server:accept()
+    assert(control, error)
     -- control:setoption("nodelay", true)
     while 1 do 
         command, error = control:receive()