C++ ONV函数代码示例

static int addr_peer(void)
{
    ne_socket *sock = ne_sock_create();
    ne_inet_addr *ia, *ia2;
    unsigned int port = 9999, realport;
    int ret;

    ia = ne_iaddr_make(ne_iaddr_ipv4, raw_127);
    ONN("ne_iaddr_make returned NULL", ia == NULL);
    
    CALL(new_spawn_server(1, serve_close, NULL, &realport));
    ONN("could not connect", ne_sock_connect(sock, ia, realport));

    ia2 = ne_sock_peer(sock, &port);
    ret = ne_iaddr_cmp(ia, ia2);
    ONV(ret != 0,
        ("comparison of peer with server address was %d", ret));

    ONV(port != realport, ("got peer port %u, expected %u", port, realport));
 
    ne_sock_close(sock);
    CALL(await_server());

    ne_iaddr_free(ia);
    ne_iaddr_free(ia2);
    return OK;
}

static int blocking(void)
{
    ne_socket *sock;
    int ret;
    
    CALL(begin(&sock, echo_server, NULL));
    CALL(expect_block_timeout(sock, 1, "with non-zero timeout"));
         
    WRITEL("Hello, world.\n");
    
    /* poll for data */
    do {
        ret = ne_sock_block(sock, 1);
    } while (ret == NE_SOCK_TIMEOUT);

    ONV(ret != 0, ("ne_sock_block never got data: %d", ret));

    PEEK("Hello,");
    ret = ne_sock_block(sock, 1);
    ONV(ret != 0, ("ne_sock_block failed after peek: %d", ret));

    LINE("Hello, world.\n");

    return finish(sock, 0);
}

static int copy_overwrite(void)
{
    PRECOND(copy_ok);

    /* Do it again with Overwrite: F to check that fails. */
    ONN("COPY on existing resource with Overwrite: F should fail (RFC2518:S8.8.4)",
	ne_copy(i_session, 0, NE_DEPTH_INFINITE, src, dest) != NE_ERROR);

    if (STATUS(412)) {
	t_warning("COPY-on-existing fails with 412");
    }
    
    ONV(ne_copy(i_session, 1, NE_DEPTH_INFINITE, src, dest),
	("COPY-on-existing with 'Overwrite: T' should succeed (RFC2518:S8.8.4): %s", ne_get_error(i_session)));

    /* tricky one this, I didn't think it should work, but the spec
     * makes it look like it should. */
    ONV(ne_copy(i_session, 1, NE_DEPTH_INFINITE, src, coll),
	("COPY overwrites collection: %s", ne_get_error(i_session)));
    
    if (STATUS(204)) {
	t_warning("COPY to existing resource didn't give 204 (RFC2518:S8.8.5)");
    }

    return OK;
}

void
my_mkcol2_proppatch(char* uri, int depth, const ne_propname pops[])
{
	char tmp[256] = "/tmp/Davtest-XXXXXX";
	char myuri[128];
	int i, fd;

	if ( (fd=mkstemp(tmp)) < 0){
		perror("mkstemp() :");
		return ;
	}

	for( i=0; i<4; i++)
		write(fd, tmp, sizeof(tmp));

	if ( depth > 1){
		memset(myuri, 0, sizeof(myuri));
		strcpy( myuri, uri);
		sprintf( myuri, "%ssub/", myuri);
    		ONV(ne_mkcol(i_session, myuri), 
			("MKCOL %s: %s", myuri, ne_get_error(i_session)));
		ONMREQ("PROPPATCH",myuri, ne_proppatch(i_session, myuri, pops));
		my_mkcol2( myuri, depth-1);
	}else if ( depth == 1)
		for ( i=0; i<pget_option.width; i++){
			memset(myuri, 0, sizeof(myuri));
			strcpy( myuri, uri);
			sprintf( myuri, "%sfile%d", myuri, i);
    			ONV(ne_put(i_session, myuri, fd),
				("PUT of %s: %s", myuri, ne_get_error(i_session)));
		}

	return;
}

/* Exect a read() to return EOF */
static int expect_close(ne_socket *sock)
{
    ssize_t n = ne_sock_read(sock, buffer, 1);
    ONV(n > 0, ("read got %" NE_FMT_SSIZE_T " bytes not closure", n));
    ONV(n < 0 && n != NE_SOCK_CLOSED,
	("read got error not closure: `%s'", ne_sock_error(sock)));
    return OK;
}

/* do a sock_read() on sock for 'len' bytes, and expect 'str'. */
static int fullread_expect(ne_socket *sock, const char *str, size_t len)
{
    ssize_t ret = ne_sock_fullread(sock, buffer, len);
    ONV(ret, ("fullread failed (%" NE_FMT_SSIZE_T "): %s", 
              ret, ne_sock_error(sock)));
    ONV(memcmp(str, buffer, len),
	("fullread mismatch: `%.*s' not `%.*s'", 
	 (int)len, buffer, (int)len, str));    
    return OK;
}

/* do a sock_read() on sock for 'len' bytes, and expect 'str'. */
static int read_expect(ne_socket *sock, const char *str, size_t len)
{
    ssize_t ret = ne_sock_read(sock, buffer, len);
    ONV((ssize_t)len != ret,
	("read got %" NE_FMT_SSIZE_T " bytes not %" NE_FMT_SIZE_T, ret, len));
    ONV(memcmp(str, buffer, len),
	("read mismatch: `%.*s' not `%.*s'", 
	 (int)len, buffer, (int)len, str));    
    return OK;
}

static int addr_make_v6(void)
{
#ifdef TEST_IPV6   
    struct {
	const unsigned char *addr;
	const char *rep;
    } as[] = {
	{ raw6_cafe, "feed::cafe" },
	{ raw6_babe, "cafe:babe::" },
	{ raw6_nuls, "::" },
	{ NULL, NULL }
    };
    int n;
    
    for (n = 0; as[n].rep != NULL; n++) {
	ne_inet_addr *ia = ne_iaddr_make(ne_iaddr_ipv6, as[n].addr);
	char pr[128];
        unsigned char raw[17];

	ONV(ia == NULL, ("could not make address for '%s'", 
                         as[n].rep));

	ne_iaddr_print(ia, pr, sizeof pr);
	ONV(strcmp(pr, as[n].rep), 
	    ("address %d was '%s' not '%s'", n, pr, as[n].rep));
	
        ONN("bogus ne_iaddr_typeof return", ne_iaddr_typeof(ia) != ne_iaddr_ipv6);

        raw[16] = 'Z';
        ONN("ne_iaddr_raw gave bad retval", ne_iaddr_raw(ia, raw) != raw);
        ONN("raw address mismatch", memcmp(raw, as[n].addr, 4) != 0);
        ONN("ne_iaddr_raw buffer overflow", raw[16] != 'Z');
        
	ne_iaddr_free(ia);
        
        ia = ne_iaddr_parse(as[n].rep, ne_iaddr_ipv6);
        ONV(ia == NULL, ("ne_iaddr_parse failed for %s", as[n].rep));
        ONN("bogus ne_iaddr_typeof return", ne_iaddr_typeof(ia) != ne_iaddr_ipv6);
        ONN("ne_iaddr_raw gave bad retval", ne_iaddr_raw(ia, raw) != raw);
        ONN("raw address mismatch", memcmp(raw, as[n].addr, 4) != 0);
        ONN("ne_iaddr_raw buffer overflow", raw[16] != 'Z');

        ne_iaddr_free(ia);
   }

    return OK;
#else
    /* should fail when lacking IPv6 support. */
    ne_inet_addr *ia = ne_iaddr_make(ne_iaddr_ipv6, raw6_nuls);
    ONN("ne_iaddr_make did not return NULL", ia != NULL);
    ONN("ne_iaddr_parse did not return NULL", ne_iaddr_parse("127.0.0.1", ne_iaddr_ipv6));
#endif
    return OK;
}

static int line_expect(ne_socket *sock, const char *line)
{
    ssize_t ret = ne_sock_readline(sock, buffer, BUFSIZ);
    size_t len = strlen(line);
    NE_DEBUG(NE_DBG_SOCKET, " -> expected=%s -> actual=%s", line, buffer);
    ONV(ret == NE_SOCK_CLOSED, ("socket closed, expecting `%s'", line));
    ONV(ret < 0, ("socket error `%s', expecting `%s'", 
		  ne_sock_error(sock), line));
    ONV((size_t)ret != len || strcmp(line, buffer),
	("readline mismatch: `%s' not `%s'", buffer, line));
    return OK;
}

static int strnzcpy(void)
{
    char buf[5];

    ne_strnzcpy(buf, "abcdefghi", sizeof buf);
    ONV(strcmp(buf, "abcd"), ("result was `%s' not `abcd'", buf));
    
    ne_strnzcpy(buf, "ab", sizeof buf);
    ONV(strcmp(buf, "ab"), ("result was `%s' not `ab'", buf));    

    return OK;    
}

static int resolve_numeric(void)
{
    ne_sock_addr *addr = ne_addr_resolve("127.0.0.1", 0);
    ONV(ne_addr_result(addr),
	("failed to resolve 127.0.0.1: %s",
	 ne_addr_error(addr, buffer, sizeof buffer)));
    ONN("ne_addr_first returned NULL", ne_addr_first(addr) == NULL);
    ONN("ne_iaddr_print didn't return buffer", 
	ne_iaddr_print(ne_addr_first(addr), buffer, sizeof buffer) != buffer);
    ONV(strcmp(buffer, "127.0.0.1"), ("ntop gave `%s' not 127.0.0.1", buffer));
    ne_addr_destroy(addr);
    return OK;
}

static int lock_collection(void)
{
    struct ne_lock dummy;
    char *tmp,*tmp2;
    
    CALL(getlock(ne_lockscope_exclusive, NE_DEPTH_INFINITE));
    
    PRECOND(gotlock);

    memcpy(&dummy, &reslock, sizeof(reslock));
    dummy.token = NULL;
    dummy.uri.path = collZ;
    dummy.owner = ne_strdup("litmus: owner lock");
    dummy.depth = NE_DEPTH_INFINITE;
    dummy.type = ne_locktype_write;
    dummy.scope = ne_lockscope_exclusive;
    
    ONNREQ2("LOCK on second collection for further tests", 
	    ne_lock(i_session, &dummy));
    gotlock = ne_lock_copy(&dummy);
    ne_lockstore_add(store, gotlock);

    /* Testing creation of directories under a collection */ 
    ONV(ne_mkcol(i_session, collX),
        ("MKCOL %s: %s", collX, ne_get_error(i_session)));
    ONV(ne_mkcol(i_session, collY),
        ("MKCOL %s: %s", collY, ne_get_error(i_session)));

    upload_foo("lockcoll/collX/temp");
    tmp = ne_concat(collY,"copy-temp",NULL);	
    ONV(ne_copy(i_session, 0, NE_DEPTH_INFINITE, res3,tmp),
	("collection COPY `%s' to `%s': %s", res2, tmp,
	 ne_get_error(i_session)));
    free(tmp);
    
    tmp2=ne_concat(collZ,"testing",NULL);
    ONV(ne_copy(i_session, 0, NE_DEPTH_INFINITE, res3,tmp2),
	("collection COPY `%s' to `%s': %s", res2, tmp2,
	 ne_get_error(i_session)));

    ne_free(res3);	
    res3 = ne_concat(i_path,"not-existing",NULL);

 
    /* change res to point to a normal resource for subsequent
     * {not_,}owner_modify tests */
    res = ne_concat(coll, "lockme.txt", NULL);
    return upload_foo("lockcoll/lockme.txt");
}

/* do a sock_peek() on sock for 'len' bytes, and expect 'str'. */
static int peek_expect(ne_socket *sock, const char *str, size_t len)
{
    ssize_t ret;
    memset(buffer, '@', sizeof buffer);
    ret = ne_sock_peek(sock, buffer, len);
    ONV((ssize_t)len != ret, 
	("peek got %" NE_FMT_SSIZE_T " bytes not %" NE_FMT_SIZE_T, ret, len));
    ONV(memcmp(str, buffer, len),
	("peek mismatch: `%.*s' not `%.*s'", 
	 (int)len, buffer, (int)len, str));
    ONV(buffer[len] != '@',
        ("buffer overrun: %" NE_FMT_SSIZE_T "nth byte was '%c' not '@'", 
         len, buffer[len]));
    return OK;
}

int discard_request(ne_socket *sock)
{
    char buffer[1024];
    size_t offset = want_header?strlen(want_header):0;

    clength = 0;

    NE_DEBUG(NE_DBG_HTTP, "Discarding request...\n");
    do {
	ONV(ne_sock_readline(sock, buffer, 1024) < 0,
	    ("error reading line: %s", ne_sock_error(sock)));
	NE_DEBUG(NE_DBG_HTTP, "[req] %s", buffer);
	if (strncasecmp(buffer, "content-length:", 15) == 0) {
	    clength = atoi(buffer + 16);
	}
	if (got_header != NULL && want_header != NULL &&
	    strncasecmp(buffer, want_header, offset) == 0 &&
	    buffer[offset] == ':') {
	    char *value = buffer + offset + 1;
	    if (*value == ' ') value++;
	    got_header(ne_shave(value, "\r\n"));
	}
    } while (strcmp(buffer, "\r\n") != 0);

    return OK;
}

static int addr_reverse(void)
{
    ne_inet_addr *ia = ne_iaddr_make(ne_iaddr_ipv4, raw_127);
    char buf[128], *syshost = NULL;

#ifdef HAVE_GETHOSTNAME
    char host[128];

    if (gethostname(host, sizeof host) == 0) {
        syshost = host;
    }
#endif

    ONN("ne_iaddr_make returned NULL", ia == NULL);

    ONN("reverse lookup for 127.0.0.1 failed",
        ne_iaddr_reverse(ia, buf, sizeof buf) != 0);

    ONV(!(strcmp(buf, "localhost.localdomain") == 0
          || strcmp(buf, "localhost") == 0
          || (syshost && strcmp(buf, syshost) == 0)),
        ("reverse lookup for 127.0.0.1 got %s", buf));

    ne_iaddr_free(ia);

    return OK;
}