}
}
+ if (data_len < offset + 8) {
+ http_error(error_level TSRMLS_CC, HTTP_E_ENCODING, "Missing or truncated GZIP footer");
+ return FAILURE;
+ }
+
if (encoded) {
*encoded = data + offset;
}
return status;
}
+PHP_HTTP_API STATUS _http_encode(http_encoding_type type, int level, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC)
+{
+ STATUS status = SUCCESS;
+
+ switch (type)
+ {
+ case HTTP_ENCODING_ANY:
+ case HTTP_ENCODING_GZIP:
+ status = http_encoding_gzencode(level, data, data_len, encoded, encoded_len);
+ break;
+
+ case HTTP_ENCODING_DEFLATE:
+ status = http_encoding_deflate(level, data, data_len, encoded, encoded_len);
+ break;
+
+ case HTTP_ENCODING_COMPRESS:
+ status = http_encoding_compress(level, data, data_len, encoded, encoded_len);
+ break;
+
+ case HTTP_ENCODING_NONE:
+ default:
+ *encoded = estrndup(data, data_len);
+ *encoded_len = data_len;
+ break;
+ }
+
+ return status;
+}
+
+PHP_HTTP_API STATUS _http_decode(http_encoding_type type, const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC)
+{
+ STATUS status = SUCCESS;
+
+ switch (type)
+ {
+ case HTTP_ENCODING_ANY:
+ if ( SUCCESS != http_encoding_gzdecode(data, data_len, decoded, decoded_len) &&
+ SUCCESS != http_encoding_inflate(data, data_len, decoded, decoded_len) &&
+ SUCCESS != http_encoding_uncompress(data, data_len, decoded, decoded_len)) {
+ status = FAILURE;
+ }
+ break;
+
+ case HTTP_ENCODING_GZIP:
+ status = http_encoding_gzdecode(data, data_len, decoded, decoded_len);
+ break;
+
+ case HTTP_ENCODING_DEFLATE:
+ status = http_encoding_inflate(data, data_len, decoded, decoded_len);
+ break;
+
+ case HTTP_ENCODING_COMPRESS:
+ status = http_encoding_uncompress(data, data_len, decoded, decoded_len);
+ break;
+
+ case HTTP_ENCODING_NONE:
+ default:
+ *decoded = estrndup(data, data_len);
+ *decoded_len = data_len;
+ break;
+ }
+
+ return status;
+}
+
PHP_HTTP_API STATUS _http_encoding_gzencode(int level, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC)
{
z_stream Z;