#include "php_http_send_api.h"
#include "php_http_headers_api.h"
-ZEND_EXTERN_MODULE_GLOBALS(http);
-
#ifdef HTTP_HAVE_ZLIB
PHP_MINIT_FUNCTION(http_encoding)
{
HTTP_LONG_CONSTANT("HTTP_DEFLATE_STRATEGY_FIXED", HTTP_DEFLATE_STRATEGY_FIXED);
return SUCCESS;
}
+
+PHP_RINIT_FUNCTION(http_encoding)
+{
+ if (HTTP_G(send).inflate.start_auto) {
+ php_ob_set_internal_handler(_http_ob_inflatehandler, 0x1000, "http inflate", 0 TSRMLS_CC);
+ }
+ if (HTTP_G(send).deflate.start_auto) {
+ php_ob_set_internal_handler(_http_ob_deflatehandler, 0x8000, "http deflate", 0 TSRMLS_CC);
+ }
+ return SUCCESS;
+}
+
+PHP_RSHUTDOWN_FUNCTION(http_encoding)
+{
+ if (G->send.deflate.stream) {
+ http_encoding_deflate_stream_free((http_encoding_stream **) &G->send.deflate.stream);
+ }
+ if (G->send.inflate.stream) {
+ http_encoding_inflate_stream_free((http_encoding_stream **) &G->send.inflate.stream);
+ }
+ return SUCCESS;
+}
#endif
static inline int eol_match(char **line, int *eol_len)
#define HTTP_WINDOW_BITS_ANY 0x0000002f
#define HTTP_WINDOW_BITS_RAW -0x000000f
-PHP_HTTP_API STATUS _http_encoding_deflate(int flags, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC)
+PHP_HTTP_API STATUS _http_encoding_deflate(int flags, const char *data, size_t data_len, char **encoded, size_t *encoded_len ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
{
int status, level, wbits, strategy;
z_stream Z;
status = deflateInit2(&Z, level, Z_DEFLATED, wbits, MAX_MEM_LEVEL, strategy);
if (Z_OK == status) {
*encoded_len = HTTP_ENCODING_BUFLEN(data_len);
- *encoded = emalloc(*encoded_len);
+ *encoded = emalloc_rel(*encoded_len);
Z.next_in = (Bytef *) data;
Z.next_out = (Bytef *) *encoded;
if (Z_STREAM_END == status) {
/* size buffer down to actual length */
- *encoded = erealloc(*encoded, Z.total_out + 1);
+ *encoded = erealloc_rel(*encoded, Z.total_out + 1);
(*encoded)[*encoded_len = Z.total_out] = '\0';
return SUCCESS;
} else {
return FAILURE;
}
-PHP_HTTP_API STATUS _http_encoding_inflate(const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC)
+PHP_HTTP_API STATUS _http_encoding_inflate(const char *data, size_t data_len, char **decoded, size_t *decoded_len ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
{
int status, max = 0, wbits = HTTP_WINDOW_BITS_ANY;
z_stream Z;
if (Z_STREAM_END == status) {
*decoded_len = Z.total_out;
- *decoded = erealloc(buffer.data, *decoded_len + 1);
+ *decoded = erealloc_rel(buffer.data, *decoded_len + 1);
(*decoded)[*decoded_len] = '\0';
return SUCCESS;
} else {
}
-PHP_HTTP_API http_encoding_stream *_http_encoding_deflate_stream_init(http_encoding_stream *s, int flags TSRMLS_DC)
+PHP_HTTP_API http_encoding_stream *_http_encoding_deflate_stream_init(http_encoding_stream *s, int flags ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
{
int status, level, wbits, strategy, free_stream;
if ((free_stream = !s)) {
- s = pemalloc(sizeof(http_encoding_stream), (flags & HTTP_ENCODING_STREAM_PERSISTENT));
+ s = pemalloc_rel(sizeof(http_encoding_stream), (flags & HTTP_ENCODING_STREAM_PERSISTENT));
}
memset(s, 0, sizeof(http_encoding_stream));
s->flags = flags;
return NULL;
}
-PHP_HTTP_API http_encoding_stream *_http_encoding_inflate_stream_init(http_encoding_stream *s, int flags TSRMLS_DC)
+PHP_HTTP_API http_encoding_stream *_http_encoding_inflate_stream_init(http_encoding_stream *s, int flags ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
{
int status, wbits, free_stream;
if ((free_stream = !s)) {
- s = emalloc(sizeof(http_encoding_stream));
+ s = pemalloc_rel(sizeof(http_encoding_stream), (flags & HTTP_ENCODING_STREAM_PERSISTENT));
}
memset(s, 0, sizeof(http_encoding_stream));
s->flags = flags;
return NULL;
}
-PHP_HTTP_API STATUS _http_encoding_deflate_stream_update(http_encoding_stream *s, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC)
+PHP_HTTP_API STATUS _http_encoding_deflate_stream_update(http_encoding_stream *s, const char *data, size_t data_len, char **encoded, size_t *encoded_len ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
{
int status;
s->stream.avail_in = PHPSTR_LEN(s->stream.opaque);
/* deflate */
- s->stream.avail_out = *encoded_len = HTTP_ENCODING_BUFLEN(data_len);
- s->stream.next_out = (Bytef *) *encoded = emalloc(*encoded_len);
+ *encoded_len = HTTP_ENCODING_BUFLEN(data_len);
+ *encoded = emalloc_rel(*encoded_len);
+ s->stream.avail_out = *encoded_len;
+ s->stream.next_out = (Bytef *) *encoded;
switch (status = deflate(&s->stream, Z_NO_FLUSH))
{
/* size buffer down to actual size */
*encoded_len -= s->stream.avail_out;
- *encoded = erealloc(*encoded, *encoded_len + 1);
+ *encoded = erealloc_rel(*encoded, *encoded_len + 1);
(*encoded)[*encoded_len] = '\0';
return SUCCESS;
break;
return FAILURE;
}
-PHP_HTTP_API STATUS _http_encoding_inflate_stream_update(http_encoding_stream *s, const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC)
+PHP_HTTP_API STATUS _http_encoding_inflate_stream_update(http_encoding_stream *s, const char *data, size_t data_len, char **decoded, size_t *decoded_len ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
{
int status, max = 0;
/* inflate */
do {
*decoded_len <<= 1;
- *decoded = erealloc(*decoded, *decoded_len);
+ *decoded = erealloc_rel(*decoded, *decoded_len);
retry_raw_inflate:
s->stream.next_in = (Bytef *) PHPSTR_VAL(s->stream.opaque);
/* size down */
*decoded_len -= s->stream.avail_out;
- *decoded = erealloc(*decoded, *decoded_len + 1);
+ *decoded = erealloc_rel(*decoded, *decoded_len + 1);
(*decoded)[*decoded_len] = '\0';
return SUCCESS;
break;
return FAILURE;
}
-PHP_HTTP_API STATUS _http_encoding_deflate_stream_flush(http_encoding_stream *s, char **encoded, size_t *encoded_len TSRMLS_DC)
+PHP_HTTP_API STATUS _http_encoding_deflate_stream_flush(http_encoding_stream *s, char **encoded, size_t *encoded_len ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
{
int status;
+ *encoded_len = 0x800;
+ *encoded = emalloc_rel(*encoded_len);
+
s->stream.avail_in = 0;
s->stream.next_in = NULL;
- s->stream.avail_out = *encoded_len = 0x800;
- s->stream.next_out = (Bytef *) *encoded = emalloc(*encoded_len);
+ s->stream.avail_out = *encoded_len;
+ s->stream.next_out = (Bytef *) *encoded;
switch (status = deflate(&s->stream, Z_SYNC_FLUSH))
{
case Z_OK:
case Z_STREAM_END:
*encoded_len = 0x800 - s->stream.avail_out;
- *encoded = erealloc(*encoded, *encoded_len + 1);
+ *encoded = erealloc_rel(*encoded, *encoded_len + 1);
(*encoded)[*encoded_len] = '\0';
return SUCCESS;
break;
return FAILURE;
}
-PHP_HTTP_API STATUS _http_encoding_inflate_stream_flush(http_encoding_stream *s, char **decoded, size_t *decoded_len TSRMLS_DC)
+PHP_HTTP_API STATUS _http_encoding_inflate_stream_flush(http_encoding_stream *s, char **decoded, size_t *decoded_len ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
{
int status;
+ *decoded_len = 0x800;
+ *decoded = emalloc_rel(*decoded_len);
+
s->stream.avail_in = 0;
s->stream.next_in = NULL;
- s->stream.avail_out = *decoded_len = 0x800;
- s->stream.next_out = (Bytef *) *decoded = emalloc(*decoded_len);
+ s->stream.avail_out = *decoded_len;
+ s->stream.next_out = (Bytef *) *decoded;
switch (status = inflate(&s->stream, Z_SYNC_FLUSH))
{
case Z_OK:
case Z_STREAM_END:
*decoded_len = 0x800 - s->stream.avail_out;
- *decoded = erealloc(*decoded, *decoded_len + 1);
+ *decoded = erealloc_rel(*decoded, *decoded_len + 1);
(*decoded)[*decoded_len] = '\0';
return SUCCESS;
break;
return FAILURE;
}
-PHP_HTTP_API STATUS _http_encoding_deflate_stream_finish(http_encoding_stream *s, char **encoded, size_t *encoded_len TSRMLS_DC)
+PHP_HTTP_API STATUS _http_encoding_deflate_stream_finish(http_encoding_stream *s, char **encoded, size_t *encoded_len ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
{
int status;
+ *encoded_len = 0x800;
+ *encoded = emalloc_rel(*encoded_len);
+
/* deflate remaining input */
s->stream.next_in = (Bytef *) PHPSTR_VAL(s->stream.opaque);
s->stream.avail_in = PHPSTR_LEN(s->stream.opaque);
- s->stream.avail_out = *encoded_len = 0x800;
- s->stream.next_out = (Bytef *) *encoded = emalloc(*encoded_len);
+ s->stream.avail_out = *encoded_len;
+ s->stream.next_out = (Bytef *) *encoded;
do {
status = deflate(&s->stream, Z_FINISH);
/* size down */
*encoded_len -= s->stream.avail_out;
- *encoded = erealloc(*encoded, *encoded_len + 1);
+ *encoded = erealloc_rel(*encoded, *encoded_len + 1);
(*encoded)[*encoded_len] = '\0';
return SUCCESS;
}
return FAILURE;
}
-PHP_HTTP_API STATUS _http_encoding_inflate_stream_finish(http_encoding_stream *s, char **decoded, size_t *decoded_len TSRMLS_DC)
+PHP_HTTP_API STATUS _http_encoding_inflate_stream_finish(http_encoding_stream *s, char **decoded, size_t *decoded_len ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
{
int status;
+ *decoded_len = s->stream.avail_in << 2;
+ *decoded = emalloc_rel(*decoded_len);
+
/* inflate remaining input */
s->stream.next_in = (Bytef *) PHPSTR_VAL(s->stream.opaque);
s->stream.avail_in = PHPSTR_LEN(s->stream.opaque);
- s->stream.avail_out = *decoded_len = s->stream.avail_in << 2;
- s->stream.next_out = (Bytef *) *decoded = emalloc(*decoded_len);
+ s->stream.avail_out = *decoded_len;
+ s->stream.next_out = (Bytef *) *decoded;
if (Z_STREAM_END == (status = inflate(&s->stream, Z_FINISH))) {
/* cut processed input off */
/* size down */
*decoded_len -= s->stream.avail_out;
- *decoded = erealloc(*decoded, *decoded_len + 1);
+ *decoded = erealloc_rel(*decoded, *decoded_len + 1);
(*decoded)[*decoded_len] = '\0';
return SUCCESS;
}
}
}
+void _http_ob_deflatehandler(char *output, uint output_len, char **handled_output, uint *handled_output_len, int mode TSRMLS_DC)
+{
+ getGlobals(G);
+
+ *handled_output = NULL;
+ *handled_output_len = 0;
+
+ if (mode & PHP_OUTPUT_HANDLER_START) {
+ int flags;
+
+ if (G->send.deflate.stream) {
+ zend_error(E_ERROR, "ob_deflatehandler() can only be used once");
+ return;
+ }
+
+ G->send.deflate.encoding = !0;
+
+ switch (http_encoding_response_start(0))
+ {
+ case HTTP_ENCODING_GZIP:
+ flags = HTTP_DEFLATE_TYPE_GZIP;
+ break;
+
+ case HTTP_ENCODING_DEFLATE:
+ flags = HTTP_DEFLATE_TYPE_ZLIB;
+ break;
+
+ default:
+ goto deflate_passthru_plain;
+ break;
+ }
+
+ flags |= (G->send.deflate.start_flags &~ 0xf);
+ G->send.deflate.stream = http_encoding_deflate_stream_init(NULL, flags);
+ }
+
+ if (G->send.deflate.stream) {
+ http_encoding_deflate_stream_update((http_encoding_stream *) G->send.deflate.stream, output, output_len, handled_output, handled_output_len);
+
+ if (mode & PHP_OUTPUT_HANDLER_END) {
+ char *remaining = NULL;
+ size_t remaining_len = 0;
+
+ http_encoding_deflate_stream_finish((http_encoding_stream *) G->send.deflate.stream, &remaining, &remaining_len);
+ http_encoding_deflate_stream_free((http_encoding_stream **) &G->send.deflate.stream);
+ if (remaining) {
+ *handled_output = erealloc(*handled_output, *handled_output_len + remaining_len + 1);
+ memcpy(*handled_output + *handled_output_len, remaining, remaining_len);
+ (*handled_output)[*handled_output_len += remaining_len] = '\0';
+ efree(remaining);
+ }
+ }
+ } else {
+deflate_passthru_plain:
+ *handled_output = estrndup(output, *handled_output_len = output_len);
+ }
+}
+
+void _http_ob_inflatehandler(char *output, uint output_len, char **handled_output, uint *handled_output_len, int mode TSRMLS_DC)
+{
+ getGlobals(G);
+
+ *handled_output = NULL;
+ *handled_output_len = 0;
+
+ if (mode & PHP_OUTPUT_HANDLER_START) {
+ if (G->send.inflate.stream) {
+ zend_error(E_ERROR, "ob_inflatehandler() can only be used once");
+ return;
+ }
+ G->send.inflate.stream = http_encoding_inflate_stream_init(NULL, (HTTP_G(send).inflate.start_flags &~ 0xf));
+ }
+
+ if (G->send.inflate.stream) {
+ http_encoding_inflate_stream_update((http_encoding_stream *) G->send.inflate.stream, output, output_len, handled_output, handled_output_len);
+
+ if (mode & PHP_OUTPUT_HANDLER_END) {
+ char *remaining = NULL;
+ size_t remaining_len = 0;
+
+ http_encoding_inflate_stream_finish((http_encoding_stream *) G->send.inflate.stream, &remaining, &remaining_len);
+ http_encoding_inflate_stream_free((http_encoding_stream **) &G->send.inflate.stream);
+ if (remaining) {
+ *handled_output = erealloc(*handled_output, *handled_output_len + remaining_len + 1);
+ memcpy(*handled_output + *handled_output_len, remaining, remaining_len);
+ (*handled_output)[*handled_output_len += remaining_len] = '\0';
+ efree(remaining);
+ }
+ }
+ } else {
+ *handled_output = estrndup(output, *handled_output_len = output_len);
+ }
+}
+
static const char http_encoding_gzip_header[] = {
(const char) 0x1f, // fixed value
(const char) 0x8b, // fixed value
#endif /* HTTP_HAVE_ZLIB */
-PHP_HTTP_API zend_bool _http_encoding_response_start(size_t content_length TSRMLS_DC)
+PHP_HTTP_API int _http_encoding_response_start(size_t content_length TSRMLS_DC)
{
if ( php_ob_handler_used("ob_gzhandler" TSRMLS_CC) ||
php_ob_handler_used("zlib output compression" TSRMLS_CC)) {
- HTTP_G(send).gzip_encoding = 0;
+ HTTP_G(send).deflate.encoding = 0;
} else {
- if (!HTTP_G(send).gzip_encoding) {
+ if (!HTTP_G(send).deflate.encoding) {
/* emit a content-length header */
if (content_length) {
char cl_header_str[128];
}
} else {
#ifndef HTTP_HAVE_ZLIB
- HTTP_G(send).gzip_encoding = 0;
+ HTTP_G(send).deflate.encoding = 0;
php_start_ob_buffer_named("ob_gzhandler", 0, 0 TSRMLS_CC);
#else
HashTable *selected;
add_next_index_stringl(&zsupported, "x-gzip", lenof("x-gzip"), 1);
add_next_index_stringl(&zsupported, "deflate", lenof("deflate"), 1);
- HTTP_G(send).gzip_encoding = 0;
+ HTTP_G(send).deflate.encoding = 0;
if ((selected = http_negotiate_encoding(&zsupported))) {
STATUS hs = FAILURE;
if (HASH_KEY_IS_STRING == zend_hash_get_current_key(selected, &encoding, &idx, 0) && encoding) {
if (!strcmp(encoding, "gzip") || !strcmp(encoding, "x-gzip")) {
if (SUCCESS == (hs = http_send_header_string("Content-Encoding: gzip"))) {
- HTTP_G(send).gzip_encoding = HTTP_ENCODING_GZIP;
+ HTTP_G(send).deflate.encoding = HTTP_ENCODING_GZIP;
}
} else if (!strcmp(encoding, "deflate")) {
if (SUCCESS == (hs = http_send_header_string("Content-Encoding: deflate"))) {
- HTTP_G(send).gzip_encoding = HTTP_ENCODING_DEFLATE;
+ HTTP_G(send).deflate.encoding = HTTP_ENCODING_DEFLATE;
}
}
if (SUCCESS == hs) {
}
zval_dtor(&zsupported);
- return HTTP_G(send).gzip_encoding;
+ return HTTP_G(send).deflate.encoding;
#endif
}
}
projects / m6w6 / ext-http / blobdiff