+ /* header parsing stops at (CR)LF (CR)LF */
+ if ((body = http_locate_body(message))) {
+ zval *c;
+ const char *continue_at = NULL;
+ size_t remaining = message + message_length - body;
+
+ /* message has chunked transfer encoding */
+ if ((c = http_message_header(msg, "Transfer-Encoding")) && (!strcasecmp("chunked", Z_STRVAL_P(c)))) {
+ char *decoded;
+ size_t decoded_len;
+
+ /* decode and replace Transfer-Encoding with Content-Length header */
+ if ((continue_at = http_encoding_dechunk(body, message + message_length - body, &decoded, &decoded_len))) {
+ zval *len;
+ char *tmp;
+ int tmp_len;
+
+ tmp_len = (int) spprintf(&tmp, 0, "%zu", decoded_len);
+ MAKE_STD_ZVAL(len);
+ ZVAL_STRINGL(len, tmp, tmp_len, 0);
+
+ zend_hash_del(&msg->hdrs, "Transfer-Encoding", sizeof("Transfer-Encoding"));
+ zend_hash_del(&msg->hdrs, "Content-Length", sizeof("Content-Length"));
+ zend_hash_add(&msg->hdrs, "Content-Length", sizeof("Content-Length"), (void *) &len, sizeof(zval *), NULL);
+
+ phpstr_from_string_ex(PHPSTR(msg), decoded, decoded_len);
+ efree(decoded);
+ }
+ } else
+
+ /* message has content-length header */
+ if ((c = http_message_header(msg, "Content-Length"))) {
+ ulong len = strtoul(Z_STRVAL_P(c), NULL, 10);
+ if (len > remaining) {
+ http_error_ex(HE_NOTICE, HTTP_E_MALFORMED_HEADERS, "The Content-Length header pretends a larger body than actually received (expected %lu bytes; got %lu bytes)", len, remaining);
+ len = remaining;
+ }
+ phpstr_from_string_ex(PHPSTR(msg), body, len);
+ continue_at = body + len;
+ } else
+
+ /* message has content-range header */
+ if ((c = http_message_header(msg, "Content-Range"))) {
+ ulong total = 0, start = 0, end = 0, len = 0;
+
+ if (!strncasecmp(Z_STRVAL_P(c), "bytes", lenof("bytes")) &&
+ (Z_STRVAL_P(c)[lenof("bytes")] == ':' || Z_STRVAL_P(c)[lenof("bytes")] == ' ')) {
+ char *total_at = NULL, *end_at = NULL;
+ char *start_at = Z_STRVAL_P(c) + sizeof("bytes");
+
+ start = strtoul(start_at, &end_at, 10);
+ if (end_at) {
+ end = strtoul(end_at + 1, &total_at, 10);
+ if (total_at && strncmp(total_at + 1, "*", 1)) {
+ total = strtoul(total_at + 1, NULL, 10);
+ }
+ if ((len = (end + 1 - start)) > remaining) {
+ http_error_ex(HE_NOTICE, HTTP_E_MALFORMED_HEADERS, "The Content-Range header pretends a larger body than actually received (expected %lu bytes; got %lu bytes)", len, remaining);
+ len = remaining;
+ }
+ if (end >= start && (!total || end < total)) {
+ phpstr_from_string_ex(PHPSTR(msg), body, len);
+ continue_at = body + len;
+ }
+ }
+ }
+
+ if (!continue_at) {
+ http_error_ex(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Invalid Content-Range header: %s", Z_STRVAL_P(c));
+ }
+ } else
+
+ /* no headers that indicate content length */
+ if (HTTP_MSG_TYPE(RESPONSE, msg)) {
+ phpstr_from_string_ex(PHPSTR(msg), body, remaining);
+ } else {
+ continue_at = body;
+ }
+
+#if defined(HTTP_HAVE_ZLIB) || defined(HAVE_ZLIB)
+ /* check for compressed data */
+ if ((c = http_message_header(msg, "Content-Encoding"))) {
+ char *decoded = NULL;
+ size_t decoded_len = 0;
+# if defined(HAVE_ZLIB) && !defined(HTTP_HAVE_ZLIB)
+ zval func, retval, arg, *args[1];
+ INIT_PZVAL(&func);
+ INIT_PZVAL(&retval);
+ INIT_PZVAL(&arg);
+ ZVAL_STRINGL(&func, "gzinflate", lenof("gzinflate"), 0);
+ args[0] = &arg;
+# endif /* HAVE_ZLIB && !HTTP_HAVE_ZLIB */
+
+# define DECODE_WITH_EXT_ZLIB() \
+ if (SUCCESS == call_user_function(EG(function_table), NULL, &func, &retval, 1, args TSRMLS_CC)) { \
+ if (Z_TYPE(retval) == IS_STRING) { \
+ decoded = Z_STRVAL(retval); \
+ decoded_len = Z_STRLEN(retval); \
+ } \
+ }
+
+ if (!strcasecmp(Z_STRVAL_P(c), "gzip") || !strcasecmp(Z_STRVAL_P(c), "x-gzip")) {
+# ifdef HTTP_HAVE_ZLIB
+ http_encoding_gzdecode(PHPSTR_VAL(msg), PHPSTR_LEN(msg), &decoded, &decoded_len);
+# else
+ ZVAL_STRINGL(&arg, PHPSTR_VAL(msg) + 10, PHPSTR_LEN(msg) - 18, 0);
+ DECODE_WITH_EXT_ZLIB();
+# endif /* HTTP_HAVE_ZLIB */
+ } else if (!strcasecmp(Z_STRVAL_P(c), "deflate")) {
+# ifdef HTTP_HAVE_ZLIB
+ http_encoding_inflate(PHPSTR_VAL(msg), PHPSTR_LEN(msg), &decoded, &decoded_len);
+# else
+ ZVAL_STRINGL(&arg, PHPSTR_VAL(msg), PHPSTR_LEN(msg), 0);
+ DECODE_WITH_EXT_ZLIB();
+# endif /* HTTP_HAVE_ZLIB */
+ }
+
+ if (decoded) {
+ zval *len;
+ char *tmp;
+ int tmp_len;
+
+ tmp_len = (int) spprintf(&tmp, 0, "%zu", decoded_len);
+ MAKE_STD_ZVAL(len);
+ ZVAL_STRINGL(len, tmp, tmp_len, 0);
+
+ zend_hash_del(&msg->hdrs, "Content-Encoding", sizeof("Content-Encoding"));
+ zend_hash_del(&msg->hdrs, "Content-Length", sizeof("Content-Length"));
+ zend_hash_add(&msg->hdrs, "Content-Length", sizeof("Content-Length"), (void *) &len, sizeof(zval *), NULL);
+
+ phpstr_dtor(PHPSTR(msg));
+ PHPSTR(msg)->data = decoded;
+ PHPSTR(msg)->used = decoded_len;
+ PHPSTR(msg)->free = 1;
+ }
+ }
+#endif /* HTTP_HAVE_ZLIB || HAVE_ZLIB */
+
+ /* check for following messages */
+ if (continue_at) {
+ while (isspace(*continue_at)) ++continue_at;
+ if (continue_at < (message + message_length)) {
+ http_message *next = NULL, *most = NULL;
+
+ /* set current message to parent of most parent following messages and return deepest */
+ if ((most = next = http_message_parse(continue_at, message + message_length - continue_at))) {
+ while (most->parent) most = most->parent;
+ most->parent = msg;
+ msg = next;
+ }
+ }
+ }