Change to the linux kernel coding style
[wmaker-crm.git] / WINGs / Examples / connect.c
dissimilarity index 90%
index 14a2174..9b4b93a 100644 (file)
-/*
- *  WINGs connect.c: example how to create a network client using WMConnection
- *
- *  Copyright (c) 1999-2003 Dan Pascu
- *
- */
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-
-#include <WINGs/WINGs.h>
-
-
-
-static int initialized = 0;
-
-
-
-static void didReceiveInput(ConnectionDelegate *self, WMConnection *cPtr);
-
-static void connectionDidDie(ConnectionDelegate *self, WMConnection *cPtr);
-
-static void didInitialize(ConnectionDelegate *self, WMConnection *cPtr);
-
-
-
-static ConnectionDelegate socketDelegate = {
-    NULL,              /* data */
-    NULL,              /* canResumeSending */
-    NULL,              /* didCatchException */
-    connectionDidDie,  /* didDie */
-    didInitialize,     /* didInitialize */
-    didReceiveInput,   /* didReceiveInput */
-    NULL               /* didTimeout */
-};
-
-
-
-void
-wAbort(Bool foo)
-{
-    exit(1);
-}
-
-
-static char*
-getMessage(WMConnection *cPtr)
-{
-    char *buffer;
-    WMData *aData;
-    int length;
-
-    aData = WMGetConnectionAvailableData(cPtr);
-    if (!aData)
-        return NULL;
-    if ((length=WMGetDataLength(aData))==0) {
-        WMReleaseData(aData);
-        return NULL;
-    }
-
-    buffer = (char*)wmalloc(length+1);
-    WMGetDataBytes(aData, buffer);
-    buffer[length]= '\0';
-    WMReleaseData(aData);
-
-    return buffer;
-}
-
-
-static void
-inputHandler(int fd, int mask, void *clientData)
-{
-    WMConnection *cPtr = (WMConnection*)clientData;
-    WMData *aData;
-    char buf[4096];
-    int n;
-
-    if (!initialized)
-        return;
-
-    n = read(fd, buf, 4096);
-    if (n>0) {
-        aData = WMCreateDataWithBytes(buf, n);
-        WMSendConnectionData(cPtr, aData);
-        WMReleaseData(aData);
-    }
-}
-
-
-static void
-didReceiveInput(ConnectionDelegate *self, WMConnection *cPtr)
-{
-    char *buffer;
-
-    buffer = getMessage(cPtr);
-    if (!buffer) {
-        fprintf(stderr, "Connection closed by peer.\n");
-        exit(0);
-    }
-
-    printf("%s", buffer);
-
-    wfree(buffer);
-}
-
-
-static void
-connectionDidDie(ConnectionDelegate *self, WMConnection *cPtr)
-{
-    WMCloseConnection(cPtr);
-
-    fprintf(stderr, "Connection closed by peer.\n");
-    exit(0);
-}
-
-
-static void
-didInitialize(ConnectionDelegate *self, WMConnection *cPtr)
-{
-    int state = WMGetConnectionState(cPtr);
-    WMHost *host;
-
-    if (state == WCConnected) {
-        host = WMGetHostWithAddress(WMGetConnectionAddress(cPtr));
-        fprintf(stderr, "connected to '%s:%s'\n",
-                host?WMGetHostName(host):WMGetConnectionAddress(cPtr),
-                WMGetConnectionService(cPtr));
-        initialized = 1;
-        if (host)
-            WMReleaseHost(host);
-        return;
-    } else {
-        wsyserrorwithcode(WCErrorCode, "Unable to connect");
-        exit(1);
-    }
-}
-
-
-int
-main(int argc, char **argv)
-{
-    char *ProgName, *host, *port;
-    int i;
-    WMConnection *sPtr;
-
-    wsetabort(wAbort);
-
-    WMInitializeApplication("connect", &argc, argv);
-
-    ProgName = strrchr(argv[0],'/');
-    if (!ProgName)
-        ProgName = argv[0];
-    else
-        ProgName++;
-
-    host = NULL;
-    port = "34567";
-
-    if (argc>1) {
-        for (i=1; i<argc; i++) {
-            if (strcmp(argv[i], "--help")==0 || strcmp(argv[i], "-h")==0) {
-                printf("usage: %s [host [port]]\n\n", ProgName);
-                exit(0);
-            } else {
-                if (!host)
-                    host = argv[i];
-                else
-                    port = argv[i];
-            }
-        }
-    }
-
-    printf("Trying to make connection to '%s:%s'\n",
-           host?host:"localhost", port);
-
-    sPtr = WMCreateConnectionToAddressAndNotify(host, port, NULL);
-    if (!sPtr) {
-        wfatal("could not create connection. exiting");
-        exit(1);
-    }
-
-    WMSetConnectionDelegate(sPtr, &socketDelegate);
-
-    /* watch what user types and send it over the connection */
-    WMAddInputHandler(0, WIReadMask, inputHandler, sPtr);
-
-    while (1) {
-        WHandleEvents();
-    }
-
-    return 0;
-
-}
-
-
+/*
+ *  WINGs connect.c: example how to create a network client using WMConnection
+ *
+ *  Copyright (c) 1999-2003 Dan Pascu
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+
+#include <WINGs/WINGs.h>
+
+static int initialized = 0;
+
+static void didReceiveInput(ConnectionDelegate * self, WMConnection * cPtr);
+
+static void connectionDidDie(ConnectionDelegate * self, WMConnection * cPtr);
+
+static void didInitialize(ConnectionDelegate * self, WMConnection * cPtr);
+
+static ConnectionDelegate socketDelegate = {
+       NULL,                   /* data */
+       NULL,                   /* canResumeSending */
+       NULL,                   /* didCatchException */
+       connectionDidDie,       /* didDie */
+       didInitialize,          /* didInitialize */
+       didReceiveInput,        /* didReceiveInput */
+       NULL                    /* didTimeout */
+};
+
+void wAbort(Bool foo)
+{
+       exit(1);
+}
+
+static char *getMessage(WMConnection * cPtr)
+{
+       char *buffer;
+       WMData *aData;
+       int length;
+
+       aData = WMGetConnectionAvailableData(cPtr);
+       if (!aData)
+               return NULL;
+       if ((length = WMGetDataLength(aData)) == 0) {
+               WMReleaseData(aData);
+               return NULL;
+       }
+
+       buffer = (char *)wmalloc(length + 1);
+       WMGetDataBytes(aData, buffer);
+       buffer[length] = '\0';
+       WMReleaseData(aData);
+
+       return buffer;
+}
+
+static void inputHandler(int fd, int mask, void *clientData)
+{
+       WMConnection *cPtr = (WMConnection *) clientData;
+       WMData *aData;
+       char buf[4096];
+       int n;
+
+       if (!initialized)
+               return;
+
+       n = read(fd, buf, 4096);
+       if (n > 0) {
+               aData = WMCreateDataWithBytes(buf, n);
+               WMSendConnectionData(cPtr, aData);
+               WMReleaseData(aData);
+       }
+}
+
+static void didReceiveInput(ConnectionDelegate * self, WMConnection * cPtr)
+{
+       char *buffer;
+
+       buffer = getMessage(cPtr);
+       if (!buffer) {
+               fprintf(stderr, "Connection closed by peer.\n");
+               exit(0);
+       }
+
+       printf("%s", buffer);
+
+       wfree(buffer);
+}
+
+static void connectionDidDie(ConnectionDelegate * self, WMConnection * cPtr)
+{
+       WMCloseConnection(cPtr);
+
+       fprintf(stderr, "Connection closed by peer.\n");
+       exit(0);
+}
+
+static void didInitialize(ConnectionDelegate * self, WMConnection * cPtr)
+{
+       int state = WMGetConnectionState(cPtr);
+       WMHost *host;
+
+       if (state == WCConnected) {
+               host = WMGetHostWithAddress(WMGetConnectionAddress(cPtr));
+               fprintf(stderr, "connected to '%s:%s'\n",
+                       host ? WMGetHostName(host) : WMGetConnectionAddress(cPtr), WMGetConnectionService(cPtr));
+               initialized = 1;
+               if (host)
+                       WMReleaseHost(host);
+               return;
+       } else {
+               wsyserrorwithcode(WCErrorCode, "Unable to connect");
+               exit(1);
+       }
+}
+
+int main(int argc, char **argv)
+{
+       char *ProgName, *host, *port;
+       int i;
+       WMConnection *sPtr;
+
+       wsetabort(wAbort);
+
+       WMInitializeApplication("connect", &argc, argv);
+
+       ProgName = strrchr(argv[0], '/');
+       if (!ProgName)
+               ProgName = argv[0];
+       else
+               ProgName++;
+
+       host = NULL;
+       port = "34567";
+
+       if (argc > 1) {
+               for (i = 1; i < argc; i++) {
+                       if (strcmp(argv[i], "--help") == 0 || strcmp(argv[i], "-h") == 0) {
+                               printf("usage: %s [host [port]]\n\n", ProgName);
+                               exit(0);
+                       } else {
+                               if (!host)
+                                       host = argv[i];
+                               else
+                                       port = argv[i];
+                       }
+               }
+       }
+
+       printf("Trying to make connection to '%s:%s'\n", host ? host : "localhost", port);
+
+       sPtr = WMCreateConnectionToAddressAndNotify(host, port, NULL);
+       if (!sPtr) {
+               wfatal("could not create connection. exiting");
+               exit(1);
+       }
+
+       WMSetConnectionDelegate(sPtr, &socketDelegate);
+
+       /* watch what user types and send it over the connection */
+       WMAddInputHandler(0, WIReadMask, inputHandler, sPtr);
+
+       while (1) {
+               WHandleEvents();
+       }
+
+       return 0;
+
+}