| modification, are permitted provided that the conditions mentioned |
| in the accompanying LICENSE file are met. |
+--------------------------------------------------------------------+
- | Copyright (c) 2004-2005, Michael Wallner <mike@php.net> |
+ | Copyright (c) 2004-2006, Michael Wallner <mike@php.net> |
+--------------------------------------------------------------------+
*/
} HTTP_FILTER_BUFFER(chunked_decode);
#ifdef HTTP_HAVE_ZLIB
-typedef struct {
- int init;
- int flags;
- http_encoding_stream stream;
-} HTTP_FILTER_BUFFER(gzip);
+typedef http_encoding_stream HTTP_FILTER_BUFFER(deflate);
+typedef http_encoding_stream HTTP_FILTER_BUFFER(inflate);
#endif /* HTTP_HAVE_ZLIB */
if (PHPSTR_LEN(buffer) < buffer->hexlen) {
/* flush anyway? */
- if (flags == PSFS_FLAG_FLUSH_INC) {
+ if (flags & PSFS_FLAG_FLUSH_INC) {
/* flush all data (should only be chunk data) */
out_avail = 1;
}
/* flush before close, but only if we are already waiting for more data */
- if (flags == PSFS_FLAG_FLUSH_CLOSE && buffer->hexlen && PHPSTR_LEN(buffer)) {
+ if ((flags & PSFS_FLAG_FLUSH_CLOSE) && buffer->hexlen && PHPSTR_LEN(buffer)) {
out_avail = 1;
NEW_BUCKET(PHPSTR_VAL(buffer), PHPSTR_LEN(buffer));
phpstr_reset(PHPSTR(buffer));
}
/* terminate with "0" */
- if (flags == PSFS_FLAG_FLUSH_CLOSE) {
+ if (flags & PSFS_FLAG_FLUSH_CLOSE) {
out_avail = 1;
NEW_BUCKET("0" HTTP_CRLF, lenof("0" HTTP_CRLF));
}
};
#ifdef HTTP_HAVE_ZLIB
-static HTTP_FILTER_FUNCTION(gzip)
+
+static HTTP_FILTER_FUNCTION(deflate)
{
int out_avail = 0;
php_stream_bucket *ptr, *nxt;
- HTTP_FILTER_BUFFER(gzip) *buffer = (HTTP_FILTER_BUFFER(gzip) *) this->abstract;
+ HTTP_FILTER_BUFFER(inflate) *buffer = (HTTP_FILTER_BUFFER(deflate) *) this->abstract;
if (bytes_consumed) {
*bytes_consumed = 0;
}
- /* first round */
- if (!buffer->init) {
+ /* new data available? */
+ if (buckets_in->head) {
+
+ /* fetch available bucket data */
+ for (ptr = buckets_in->head; ptr; ptr = nxt) {
+ char *encoded = NULL;
+ size_t encoded_len = 0;
+
+ nxt = ptr->next;
+ if (bytes_consumed) {
+ *bytes_consumed += ptr->buflen;
+ }
+
+ if (ptr->buflen) {
+ http_encoding_deflate_stream_update(buffer, ptr->buf, ptr->buflen, &encoded, &encoded_len);
+ if (encoded) {
+ out_avail = 1;
+ NEW_BUCKET(encoded, encoded_len);
+ efree(encoded);
+ }
+ }
+
+ php_stream_bucket_unlink(ptr TSRMLS_CC);
+ php_stream_bucket_delref(ptr TSRMLS_CC);
+ }
+ }
+
+ /* flush & close */
+ if (flags & PSFS_FLAG_FLUSH_INC) {
char *encoded = NULL;
size_t encoded_len = 0;
- buffer->init = 1;
- http_encoding_stream_init(&buffer->stream, buffer->flags, -1, &encoded, &encoded_len);
+ http_encoding_deflate_stream_flush(buffer, &encoded, &encoded_len);
+ if (encoded) {
+ out_avail = 1;
+ NEW_BUCKET(encoded, encoded_len);
+ efree(encoded);
+ }
+ }
+
+ if (flags & PSFS_FLAG_FLUSH_CLOSE) {
+ char *encoded = NULL;
+ size_t encoded_len = 0;
+ http_encoding_deflate_stream_finish(buffer, &encoded, &encoded_len);
if (encoded) {
out_avail = 1;
NEW_BUCKET(encoded, encoded_len);
- pefree(encoded, this->is_persistent);
+ efree(encoded);
}
}
+ return out_avail ? PSFS_PASS_ON : PSFS_FEED_ME;
+}
+
+static HTTP_FILTER_FUNCTION(inflate)
+{
+ int out_avail = 0;
+ php_stream_bucket *ptr, *nxt;
+ HTTP_FILTER_BUFFER(inflate) *buffer = (HTTP_FILTER_BUFFER(inflate) *) this->abstract;
+
+ if (bytes_consumed) {
+ *bytes_consumed = 0;
+ }
+
/* new data available? */
if (buckets_in->head) {
/* fetch available bucket data */
for (ptr = buckets_in->head; ptr; ptr = nxt) {
- char *encoded = NULL;
- size_t encoded_len = 0;
+ char *decoded = NULL;
+ size_t decoded_len = 0;
nxt = ptr->next;
if (bytes_consumed) {
*bytes_consumed += ptr->buflen;
}
- /* this is actually flushing implicitly */
- http_encoding_stream_update(&buffer->stream, ptr->buf, ptr->buflen, &encoded, &encoded_len);
- if (encoded) {
- out_avail = 1;
- NEW_BUCKET(encoded, encoded_len);
- pefree(encoded, this->is_persistent);
+ if (ptr->buflen) {
+ http_encoding_inflate_stream_update(buffer, ptr->buf, ptr->buflen, &decoded, &decoded_len);
+ if (decoded) {
+ out_avail = 1;
+ NEW_BUCKET(decoded, decoded_len);
+ efree(decoded);
+ }
}
php_stream_bucket_unlink(ptr TSRMLS_CC);
}
/* flush & close */
- if (flags == PSFS_FLAG_FLUSH_CLOSE) {
- char *encoded = NULL;
- size_t encoded_len = 0;
+ if (flags & PSFS_FLAG_FLUSH_INC) {
+ char *decoded = NULL;
+ size_t decoded_len = 0;
- http_encoding_stream_finish(&buffer->stream, &encoded, &encoded_len);
- if (encoded) {
+ http_encoding_inflate_stream_flush(buffer, &decoded, &decoded_len);
+ if (decoded) {
out_avail = 1;
- NEW_BUCKET(encoded, encoded_len);
+ NEW_BUCKET(decoded, decoded_len);
+ efree(decoded);
+ }
+ }
+
+ if (flags & PSFS_FLAG_FLUSH_CLOSE) {
+ char *decoded = NULL;
+ size_t decoded_len = 0;
+
+ http_encoding_inflate_stream_finish(buffer, &decoded, &decoded_len);
+ if (decoded) {
+ out_avail = 1;
+ NEW_BUCKET(decoded, decoded_len);
+ efree(decoded);
}
}
return out_avail ? PSFS_PASS_ON : PSFS_FEED_ME;
}
-static HTTP_FILTER_DESTRUCTOR(gzip)
+static HTTP_FILTER_DESTRUCTOR(deflate)
{
- HTTP_FILTER_BUFFER(gzip) *buffer = (HTTP_FILTER_BUFFER(gzip) *) this->abstract;
-
- pefree(buffer, this->is_persistent);
+ HTTP_FILTER_BUFFER(deflate) *buffer = (HTTP_FILTER_BUFFER(deflate) *) this->abstract;
+ http_encoding_deflate_stream_free(&buffer);
}
-static HTTP_FILTER_OPS(gzencode) = {
- HTTP_FILTER_FUNC(gzip),
- HTTP_FILTER_DTOR(gzip),
- "http.gzencode"
-};
+static HTTP_FILTER_DESTRUCTOR(inflate)
+{
+ HTTP_FILTER_BUFFER(inflate) *buffer = (HTTP_FILTER_BUFFER(inflate) *) this->abstract;
+ http_encoding_inflate_stream_free(&buffer);
+}
static HTTP_FILTER_OPS(deflate) = {
- HTTP_FILTER_FUNC(gzip),
- HTTP_FILTER_DTOR(gzip),
+ HTTP_FILTER_FUNC(deflate),
+ HTTP_FILTER_DTOR(deflate),
"http.deflate"
};
+
+static HTTP_FILTER_OPS(inflate) = {
+ HTTP_FILTER_FUNC(inflate),
+ HTTP_FILTER_DTOR(inflate),
+ "http.inflate"
+};
+
#endif /* HTTP_HAVE_ZLIB */
static php_stream_filter *http_filter_create(const char *name, zval *params, int p TSRMLS_DC)
{
+ zval **tmp = ¶ms;
php_stream_filter *f = NULL;
if (!strcasecmp(name, "http.chunked_decode")) {
#ifdef HTTP_HAVE_ZLIB
} else
- if (!strcasecmp(name, "http.gzencode")) {
- HTTP_FILTER_BUFFER(gzip) *b = NULL;
+ if (!strcasecmp(name, "http.inflate")) {
+ int flags = p ? HTTP_ENCODING_STREAM_PERSISTENT : 0;
+ HTTP_FILTER_BUFFER(inflate) *b = NULL;
- if ((b = pecalloc(1, sizeof(HTTP_FILTER_BUFFER(gzip)), p))) {
- b->flags = HTTP_ENCODING_STREAM_GZIP_HEADER;
- if (p) {
- b->flags |= HTTP_ENCODING_STREAM_PERSISTENT;
- }
- if (!(f = php_stream_filter_alloc(&HTTP_FILTER_OP(gzencode), b, p))) {
- pefree(b, p);
+ if ((b = http_encoding_inflate_stream_init(NULL, flags))) {
+ if (!(f = php_stream_filter_alloc(&HTTP_FILTER_OP(inflate), b, p))) {
+ http_encoding_inflate_stream_free(&b);
}
}
} else
if (!strcasecmp(name, "http.deflate")) {
- HTTP_FILTER_BUFFER(gzip) *b = NULL;
+ int flags = p ? HTTP_ENCODING_STREAM_PERSISTENT : 0;
+ HTTP_FILTER_BUFFER(deflate) *b = NULL;
- if ((b = pecalloc(1, sizeof(HTTP_FILTER_BUFFER(gzip)), p))) {
- if (p) {
- b->flags |= HTTP_ENCODING_STREAM_PERSISTENT;
+ if (params) {
+ switch (Z_TYPE_P(params))
+ {
+ case IS_ARRAY:
+ case IS_OBJECT:
+ if (SUCCESS != zend_hash_find(HASH_OF(params), "flags", sizeof("flags"), (void **) &tmp)) {
+ break;
+ }
+ default:
+ {
+ zval *orig = *tmp;
+
+ convert_to_long_ex(tmp);
+ flags |= (Z_LVAL_PP(tmp) & 0x0fffffff);
+ if (orig != *tmp) zval_ptr_dtor(tmp);
+ }
}
+ }
+ if ((b = http_encoding_deflate_stream_init(NULL, flags))) {
if (!(f = php_stream_filter_alloc(&HTTP_FILTER_OP(deflate), b, p))) {
- pefree(b, p);
+ http_encoding_deflate_stream_free(&b);
}
}
#endif /* HTTP_HAVE_ZLIB */