Ejemplos de ZIP_Put_In_Cache en C++ (Cpp)

Ejemplo n.º 1

JNIEXPORT jlong JNICALL
Java_java_util_zip_ZipFile_open(JNIEnv *env, jclass cls, jstring name, 
                                        jint mode, jlong lastModified)
{
    const char *path = JNU_GetStringPlatformChars(env, name, 0);
    char *msg = 0;
    jlong result = 0;
    int flag = 0;
    jzfile *zip = 0;

    if (mode & OPEN_READ) flag |= O_RDONLY;
    if (mode & OPEN_DELETE) flag |= JVM_O_DELETE;

    if (path != 0) {
	zip = ZIP_Get_From_Cache(path, &msg, lastModified);
	if (zip == 0 && msg == 0) {
            ZFILE zfd = 0;
#ifdef WIN32
            zfd = winFileHandleOpen(env, name, flag);
            if (zfd == -1) {
                /* Exception already pending. */
                goto finally;
            }
#else
            zfd = ZIP_AdjustFD(JVM_Open(path, flag, 0));
#endif

	    if (zfd >= 0) {
		zip = ZIP_Put_In_Cache(path, zfd, &msg, lastModified);
	    }
	}

	if (zip != 0) {
	    result = ptr_to_jlong(zip);
	} else if (msg != 0) {
	    ThrowZipException(env, msg);
	} else if (errno == ENOMEM) {
	    JNU_ThrowOutOfMemoryError(env, 0);
	} else {
	    ThrowZipException(env, "error in opening zip file");
	}

finally:
	JNU_ReleaseStringPlatformChars(env, name, path);
    }
    return result;
}

Ejemplo n.º 2

/*
 * Opens a zip file with the specified mode. Returns the jzfile object
 * or NULL if an error occurred. If a zip error occurred then *pmsg will
 * be set to the error message text if pmsg != 0. Otherwise, *pmsg will be
 * set to NULL. Caller is responsible to free the error message.
 */
jzfile *
ZIP_Open_Generic(const char *name, char **pmsg, int mode, jlong lastModified)
{
    jzfile *zip = NULL;

    /* Clear zip error message */
    if (pmsg != 0) {
        *pmsg = NULL;
    }

    zip = ZIP_Get_From_Cache(name, pmsg, lastModified);

    if (zip == NULL && *pmsg == NULL) {
        ZFILE zfd = ZFILE_Open(name, mode);
        zip = ZIP_Put_In_Cache(name, zfd, pmsg, lastModified);
    }
    return zip;
}