--- /dev/null
+/*
+ +--------------------------------------------------------------------+
+ | PECL :: http |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted provided that the conditions mentioned |
+ | in the accompanying LICENSE file are met. |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2004-2013, Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
+
+#include "php_http_api.h"
+
+#include <zlib.h>
+
+static inline int eol_match(char **line, int *eol_len)
+{
+ char *ptr = *line;
+
+ while (' ' == *ptr) ++ptr;
+
+ if (ptr == php_http_locate_eol(*line, eol_len)) {
+ *line = ptr;
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+const char *php_http_encoding_dechunk(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC)
+{
+ int eol_len = 0;
+ char *n_ptr = NULL;
+ const char *e_ptr = encoded;
+
+ *decoded_len = 0;
+ *decoded = ecalloc(1, encoded_len + 1);
+
+ while ((encoded + encoded_len - e_ptr) > 0) {
+ ulong chunk_len = 0, rest;
+
+ chunk_len = strtoul(e_ptr, &n_ptr, 16);
+
+ /* we could not read in chunk size */
+ if (n_ptr == e_ptr) {
+ /*
+ * if this is the first turn and there doesn't seem to be a chunk
+ * size at the begining of the body, do not fail on apparently
+ * not encoded data and return a copy
+ */
+ if (e_ptr == encoded) {
+ php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Data does not seem to be chunked encoded");
+ memcpy(*decoded, encoded, encoded_len);
+ *decoded_len = encoded_len;
+ decoded[*decoded_len] = '\0';
+ return encoded + encoded_len;
+ } else {
+ efree(*decoded);
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Expected chunk size at pos %tu of %zu but got trash", n_ptr - encoded, encoded_len);
+ return NULL;
+ }
+ }
+
+ /* reached the end */
+ if (!chunk_len) {
+ /* move over '0' chunked encoding terminator and any new lines */
+ do {
+ switch (*e_ptr) {
+ case '0':
+ case '\r':
+ case '\n':
+ ++e_ptr;
+ continue;
+ }
+ } while (0);
+ break;
+ }
+
+ /* there should be CRLF after the chunk size, but we'll ignore SP+ too */
+ if (*n_ptr && !eol_match(&n_ptr, &eol_len)) {
+ if (eol_len == 2) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Expected CRLF at pos %tu of %zu but got 0x%02X 0x%02X", n_ptr - encoded, encoded_len, *n_ptr, *(n_ptr + 1));
+ } else {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Expected LF at pos %tu of %zu but got 0x%02X", n_ptr - encoded, encoded_len, *n_ptr);
+ }
+ }
+ n_ptr += eol_len;
+
+ /* chunk size pretends more data than we actually got, so it's probably a truncated message */
+ if (chunk_len > (rest = encoded + encoded_len - n_ptr)) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Truncated message: chunk size %lu exceeds remaining data size %lu at pos %tu of %zu", chunk_len, rest, n_ptr - encoded, encoded_len);
+ chunk_len = rest;
+ }
+
+ /* copy the chunk */
+ memcpy(*decoded + *decoded_len, n_ptr, chunk_len);
+ *decoded_len += chunk_len;
+
+ if (chunk_len == rest) {
+ e_ptr = n_ptr + chunk_len;
+ break;
+ } else {
+ /* advance to next chunk */
+ e_ptr = n_ptr + chunk_len + eol_len;
+ }
+ }
+
+ return e_ptr;
+}
+
+static inline int php_http_inflate_rounds(z_stream *Z, int flush, char **buf, size_t *len)
+{
+ int status = 0, round = 0;
+ php_http_buffer_t buffer;
+
+ *buf = NULL;
+ *len = 0;
+
+ php_http_buffer_init_ex(&buffer, Z->avail_in, PHP_HTTP_BUFFER_INIT_PREALLOC);
+
+ do {
+ if (PHP_HTTP_BUFFER_NOMEM == php_http_buffer_resize_ex(&buffer, buffer.size, 0, 1)) {
+ status = Z_MEM_ERROR;
+ } else {
+ Z->avail_out = buffer.free;
+ Z->next_out = (Bytef *) buffer.data + buffer.used;
+#if 0
+ fprintf(stderr, "\n%3d: %3d PRIOR: size=%7lu,\tfree=%7lu,\tused=%7lu,\tavail_in=%7lu,\tavail_out=%7lu\n", round, status, buffer.size, buffer.free, buffer.used, Z->avail_in, Z->avail_out);
+#endif
+ status = inflate(Z, flush);
+ php_http_buffer_account(&buffer, buffer.free - Z->avail_out);
+#if 0
+ fprintf(stderr, "%3d: %3d AFTER: size=%7lu,\tfree=%7lu,\tused=%7lu,\tavail_in=%7lu,\tavail_out=%7lu\n", round, status, buffer.size, buffer.free, buffer.used, Z->avail_in, Z->avail_out);
+#endif
+ PHP_HTTP_INFLATE_BUFFER_SIZE_ALIGN(buffer.size);
+ }
+ } while ((Z_BUF_ERROR == status || (Z_OK == status && Z->avail_in)) && ++round < PHP_HTTP_INFLATE_ROUNDS);
+
+ if (status == Z_OK || status == Z_STREAM_END) {
+ php_http_buffer_shrink(&buffer);
+ php_http_buffer_fix(&buffer);
+ *buf = buffer.data;
+ *len = buffer.used;
+ } else {
+ php_http_buffer_dtor(&buffer);
+ }
+
+ return status;
+}
+
+STATUS php_http_encoding_deflate(int flags, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC)
+{
+ int status, level, wbits, strategy;
+ z_stream Z;
+
+ PHP_HTTP_DEFLATE_LEVEL_SET(flags, level);
+ PHP_HTTP_DEFLATE_WBITS_SET(flags, wbits);
+ PHP_HTTP_DEFLATE_STRATEGY_SET(flags, strategy);
+
+ memset(&Z, 0, sizeof(z_stream));
+ *encoded = NULL;
+ *encoded_len = 0;
+
+ status = deflateInit2(&Z, level, Z_DEFLATED, wbits, MAX_MEM_LEVEL, strategy);
+ if (Z_OK == status) {
+ *encoded_len = PHP_HTTP_DEFLATE_BUFFER_SIZE_GUESS(data_len);
+ *encoded = emalloc(*encoded_len);
+
+ Z.next_in = (Bytef *) data;
+ Z.next_out = (Bytef *) *encoded;
+ Z.avail_in = data_len;
+ Z.avail_out = *encoded_len;
+
+ status = deflate(&Z, Z_FINISH);
+ deflateEnd(&Z);
+
+ if (Z_STREAM_END == status) {
+ /* size buffer down to actual length */
+ *encoded = erealloc(*encoded, Z.total_out + 1);
+ (*encoded)[*encoded_len = Z.total_out] = '\0';
+ return SUCCESS;
+ } else {
+ STR_SET(*encoded, NULL);
+ *encoded_len = 0;
+ }
+ }
+
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not deflate data: %s", zError(status));
+ return FAILURE;
+}
+
+STATUS php_http_encoding_inflate(const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC)
+{
+ z_stream Z;
+ int status, wbits = PHP_HTTP_WINDOW_BITS_ANY;
+
+ memset(&Z, 0, sizeof(z_stream));
+
+retry_raw_inflate:
+ status = inflateInit2(&Z, wbits);
+ if (Z_OK == status) {
+ Z.next_in = (Bytef *) data;
+ Z.avail_in = data_len + 1; /* include the terminating NULL, see #61287 */
+
+ switch (status = php_http_inflate_rounds(&Z, Z_NO_FLUSH, decoded, decoded_len)) {
+ case Z_STREAM_END:
+ inflateEnd(&Z);
+ return SUCCESS;
+
+ case Z_OK:
+ status = Z_DATA_ERROR;
+ break;
+
+ case Z_DATA_ERROR:
+ /* raw deflated data? */
+ if (PHP_HTTP_WINDOW_BITS_ANY == wbits) {
+ inflateEnd(&Z);
+ wbits = PHP_HTTP_WINDOW_BITS_RAW;
+ goto retry_raw_inflate;
+ }
+ break;
+ }
+ inflateEnd(&Z);
+
+ if (decoded_len && *decoded) {
+ efree(*decoded);
+ }
+ }
+
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not inflate data: %s", zError(status));
+ return FAILURE;
+}
+
+php_http_encoding_stream_t *php_http_encoding_stream_init(php_http_encoding_stream_t *s, php_http_encoding_stream_ops_t *ops, unsigned flags TSRMLS_DC)
+{
+ int freeme;
+
+ if ((freeme = !s)) {
+ s = pemalloc(sizeof(*s), (flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT));
+ }
+ memset(s, 0, sizeof(*s));
+
+ s->flags = flags;
+ TSRMLS_SET_CTX(s->ts);
+
+ if ((s->ops = ops)) {
+ php_http_encoding_stream_t *ss = s->ops->init(s);
+
+ if (ss) {
+ return ss;
+ }
+ } else {
+ return s;
+ }
+
+ if (freeme) {
+ pefree(s, (flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT));
+ }
+ return NULL;
+}
+
+php_http_encoding_stream_t *php_http_encoding_stream_copy(php_http_encoding_stream_t *from, php_http_encoding_stream_t *to)
+{
+ TSRMLS_FETCH_FROM_CTX(from->ts);
+
+ if (from->ops->copy) {
+ int freeme;
+ php_http_encoding_stream_t *ns;
+
+ if ((freeme = !to)) {
+ to = pemalloc(sizeof(*to), (from->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT));
+ }
+ memset(to, 0, sizeof(*to));
+
+ to->flags = from->flags;
+ to->ops = from->ops;
+ TSRMLS_SET_CTX(to->ts);
+
+ if ((ns = to->ops->copy(from, to))) {
+ return ns;
+ } else {
+ return to;
+ }
+
+ if (freeme) {
+ pefree(to, (to->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT));
+ }
+ }
+
+ return NULL;
+}
+
+STATUS php_http_encoding_stream_reset(php_http_encoding_stream_t **s)
+{
+ php_http_encoding_stream_t *ss;
+ if ((*s)->ops->dtor) {
+ (*s)->ops->dtor(*s);
+ }
+ if ((ss = (*s)->ops->init(*s))) {
+ *s = ss;
+ return SUCCESS;
+ }
+ return FAILURE;
+}
+
+STATUS php_http_encoding_stream_update(php_http_encoding_stream_t *s, const char *in_str, size_t in_len, char **out_str, size_t *out_len)
+{
+ if (!s->ops->update) {
+ return FAILURE;
+ }
+ return s->ops->update(s, in_str, in_len, out_str, out_len);
+}
+
+STATUS php_http_encoding_stream_flush(php_http_encoding_stream_t *s, char **out_str, size_t *out_len)
+{
+ if (!s->ops->flush) {
+ *out_str = NULL;
+ *out_len = 0;
+ return SUCCESS;
+ }
+ return s->ops->flush(s, out_str, out_len);
+}
+
+zend_bool php_http_encoding_stream_done(php_http_encoding_stream_t *s)
+{
+ if (!s->ops->done) {
+ return 0;
+ }
+ return s->ops->done(s);
+}
+
+STATUS php_http_encoding_stream_finish(php_http_encoding_stream_t *s, char **out_str, size_t *out_len)
+{
+ if (!s->ops->finish) {
+ *out_str = NULL;
+ *out_len = 0;
+ return SUCCESS;
+ }
+ return s->ops->finish(s, out_str, out_len);
+}
+
+void php_http_encoding_stream_dtor(php_http_encoding_stream_t *s)
+{
+ if (s->ops->dtor) {
+ s->ops->dtor(s);
+ }
+}
+
+void php_http_encoding_stream_free(php_http_encoding_stream_t **s)
+{
+ if (*s) {
+ if ((*s)->ops->dtor) {
+ (*s)->ops->dtor(*s);
+ }
+ pefree(*s, ((*s)->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT));
+ *s = NULL;
+ }
+}
+
+struct dechunk_ctx {
+ php_http_buffer_t buffer;
+ ulong hexlen;
+ unsigned zeroed:1;
+};
+
+static php_http_encoding_stream_t *deflate_init(php_http_encoding_stream_t *s)
+{
+ int status, level, wbits, strategy, p = (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT);
+ z_streamp ctx = pecalloc(1, sizeof(z_stream), p);
+ TSRMLS_FETCH_FROM_CTX(s->ts);
+
+ PHP_HTTP_DEFLATE_LEVEL_SET(s->flags, level);
+ PHP_HTTP_DEFLATE_WBITS_SET(s->flags, wbits);
+ PHP_HTTP_DEFLATE_STRATEGY_SET(s->flags, strategy);
+
+ if (Z_OK == (status = deflateInit2(ctx, level, Z_DEFLATED, wbits, MAX_MEM_LEVEL, strategy))) {
+ if ((ctx->opaque = php_http_buffer_init_ex(NULL, PHP_HTTP_DEFLATE_BUFFER_SIZE, p ? PHP_HTTP_BUFFER_INIT_PERSISTENT : 0))) {
+ s->ctx = ctx;
+ return s;
+ }
+ deflateEnd(ctx);
+ status = Z_MEM_ERROR;
+ }
+ pefree(ctx, p);
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to initialize deflate encoding stream: %s", zError(status));
+ return NULL;
+}
+
+static php_http_encoding_stream_t *inflate_init(php_http_encoding_stream_t *s)
+{
+ int status, wbits, p = (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT);
+ z_streamp ctx = pecalloc(1, sizeof(z_stream), p);
+ TSRMLS_FETCH_FROM_CTX(s->ts);
+
+ PHP_HTTP_INFLATE_WBITS_SET(s->flags, wbits);
+
+ if (Z_OK == (status = inflateInit2(ctx, wbits))) {
+ if ((ctx->opaque = php_http_buffer_init_ex(NULL, PHP_HTTP_DEFLATE_BUFFER_SIZE, p ? PHP_HTTP_BUFFER_INIT_PERSISTENT : 0))) {
+ s->ctx = ctx;
+ return s;
+ }
+ inflateEnd(ctx);
+ status = Z_MEM_ERROR;
+ }
+ pefree(ctx, p);
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to initialize inflate stream: %s", zError(status));
+ return NULL;
+}
+
+static php_http_encoding_stream_t *dechunk_init(php_http_encoding_stream_t *s)
+{
+ struct dechunk_ctx *ctx = pecalloc(1, sizeof(*ctx), (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT));
+
+ if (!php_http_buffer_init_ex(&ctx->buffer, PHP_HTTP_BUFFER_DEFAULT_SIZE, (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT) ? PHP_HTTP_BUFFER_INIT_PERSISTENT : 0)) {
+ return NULL;
+ }
+
+ ctx->hexlen = 0;
+ ctx->zeroed = 0;
+ s->ctx = ctx;
+
+ return s;
+}
+
+static php_http_encoding_stream_t *deflate_copy(php_http_encoding_stream_t *from, php_http_encoding_stream_t *to)
+{
+ int status, p = to->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT;
+ z_streamp from_ctx = from->ctx, to_ctx = pecalloc(1, sizeof(*to_ctx), p);
+ TSRMLS_FETCH_FROM_CTX(from->ts);
+
+ if (Z_OK == (status = deflateCopy(to_ctx, from_ctx))) {
+ if ((to_ctx->opaque = php_http_buffer_init_ex(NULL, PHP_HTTP_DEFLATE_BUFFER_SIZE, p ? PHP_HTTP_BUFFER_INIT_PERSISTENT : 0))) {
+ php_http_buffer_append(to_ctx->opaque, PHP_HTTP_BUFFER(from_ctx->opaque)->data, PHP_HTTP_BUFFER(from_ctx->opaque)->used);
+ to->ctx = to_ctx;
+ return to;
+ }
+ deflateEnd(to_ctx);
+ status = Z_MEM_ERROR;
+ }
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to copy deflate encoding stream: %s", zError(status));
+ return NULL;
+}
+
+static php_http_encoding_stream_t *inflate_copy(php_http_encoding_stream_t *from, php_http_encoding_stream_t *to)
+{
+ int status, p = from->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT;
+ z_streamp from_ctx = from->ctx, to_ctx = pecalloc(1, sizeof(*to_ctx), p);
+ TSRMLS_FETCH_FROM_CTX(from->ts);
+
+ if (Z_OK == (status = inflateCopy(to_ctx, from_ctx))) {
+ if ((to_ctx->opaque = php_http_buffer_init_ex(NULL, PHP_HTTP_DEFLATE_BUFFER_SIZE, p ? PHP_HTTP_BUFFER_INIT_PERSISTENT : 0))) {
+ php_http_buffer_append(to_ctx->opaque, PHP_HTTP_BUFFER(from_ctx->opaque)->data, PHP_HTTP_BUFFER(from_ctx->opaque)->used);
+ to->ctx = to_ctx;
+ return to;
+ }
+ inflateEnd(to_ctx);
+ status = Z_MEM_ERROR;
+ }
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to copy inflate encoding stream: %s", zError(status));
+ return NULL;
+}
+
+static php_http_encoding_stream_t *dechunk_copy(php_http_encoding_stream_t *from, php_http_encoding_stream_t *to)
+{
+ int p = from->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT;
+ struct dechunk_ctx *from_ctx = from->ctx, *to_ctx = pemalloc(sizeof(*to_ctx), p);
+ TSRMLS_FETCH_FROM_CTX(from->ts);
+
+ if (php_http_buffer_init_ex(&to_ctx->buffer, PHP_HTTP_BUFFER_DEFAULT_SIZE, p ? PHP_HTTP_BUFFER_INIT_PERSISTENT : 0)) {
+ to_ctx->hexlen = from_ctx->hexlen;
+ to_ctx->zeroed = from_ctx->zeroed;
+ php_http_buffer_append(&to_ctx->buffer, from_ctx->buffer.data, from_ctx->buffer.used);
+ to->ctx = to_ctx;
+ return to;
+ }
+ pefree(to_ctx, p);
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to copy inflate encoding stream: out of memory");
+ return NULL;
+}
+
+static STATUS deflate_update(php_http_encoding_stream_t *s, const char *data, size_t data_len, char **encoded, size_t *encoded_len)
+{
+ int status;
+ z_streamp ctx = s->ctx;
+ TSRMLS_FETCH_FROM_CTX(s->ts);
+
+ /* append input to our buffer */
+ php_http_buffer_append(PHP_HTTP_BUFFER(ctx->opaque), data, data_len);
+
+ ctx->next_in = (Bytef *) PHP_HTTP_BUFFER(ctx->opaque)->data;
+ ctx->avail_in = PHP_HTTP_BUFFER(ctx->opaque)->used;
+
+ /* deflate */
+ *encoded_len = PHP_HTTP_DEFLATE_BUFFER_SIZE_GUESS(data_len);
+ *encoded = emalloc(*encoded_len);
+ ctx->avail_out = *encoded_len;
+ ctx->next_out = (Bytef *) *encoded;
+
+ switch (status = deflate(ctx, PHP_HTTP_ENCODING_STREAM_FLUSH_FLAG(s->flags))) {
+ case Z_OK:
+ case Z_STREAM_END:
+ /* cut processed chunk off the buffer */
+ if (ctx->avail_in) {
+ php_http_buffer_cut(PHP_HTTP_BUFFER(ctx->opaque), 0, PHP_HTTP_BUFFER(ctx->opaque)->used - ctx->avail_in);
+ } else {
+ php_http_buffer_reset(PHP_HTTP_BUFFER(ctx->opaque));
+ }
+
+ /* size buffer down to actual size */
+ *encoded_len -= ctx->avail_out;
+ *encoded = erealloc(*encoded, *encoded_len + 1);
+ (*encoded)[*encoded_len] = '\0';
+ return SUCCESS;
+ }
+
+ STR_SET(*encoded, NULL);
+ *encoded_len = 0;
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to update deflate stream: %s", zError(status));
+ return FAILURE;
+}
+
+static STATUS inflate_update(php_http_encoding_stream_t *s, const char *data, size_t data_len, char **decoded, size_t *decoded_len)
+{
+ int status;
+ z_streamp ctx = s->ctx;
+ TSRMLS_FETCH_FROM_CTX(s->ts);
+
+ /* append input to buffer */
+ php_http_buffer_append(PHP_HTTP_BUFFER(ctx->opaque), data, data_len);
+
+retry_raw_inflate:
+ ctx->next_in = (Bytef *) PHP_HTTP_BUFFER(ctx->opaque)->data;
+ ctx->avail_in = PHP_HTTP_BUFFER(ctx->opaque)->used;
+
+ switch (status = php_http_inflate_rounds(ctx, PHP_HTTP_ENCODING_STREAM_FLUSH_FLAG(s->flags), decoded, decoded_len)) {
+ case Z_OK:
+ case Z_STREAM_END:
+ /* cut off */
+ if (ctx->avail_in) {
+ php_http_buffer_cut(PHP_HTTP_BUFFER(ctx->opaque), 0, PHP_HTTP_BUFFER(ctx->opaque)->used - ctx->avail_in);
+ } else {
+ php_http_buffer_reset(PHP_HTTP_BUFFER(ctx->opaque));
+ }
+ return SUCCESS;
+
+ case Z_DATA_ERROR:
+ /* raw deflated data ? */
+ if (!(s->flags & PHP_HTTP_INFLATE_TYPE_RAW) && !ctx->total_out) {
+ inflateEnd(ctx);
+ s->flags |= PHP_HTTP_INFLATE_TYPE_RAW;
+ inflateInit2(ctx, PHP_HTTP_WINDOW_BITS_RAW);
+ goto retry_raw_inflate;
+ }
+ break;
+ }
+
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to update inflate stream: %s", zError(status));
+ return FAILURE;
+}
+
+static STATUS dechunk_update(php_http_encoding_stream_t *s, const char *data, size_t data_len, char **decoded, size_t *decoded_len)
+{
+ php_http_buffer_t tmp;
+ struct dechunk_ctx *ctx = s->ctx;
+ TSRMLS_FETCH_FROM_CTX(s->ts);
+
+ if (ctx->zeroed) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Dechunk encoding stream has already reached the end of chunked input");
+ return FAILURE;
+ }
+ if ((PHP_HTTP_BUFFER_NOMEM == php_http_buffer_append(&ctx->buffer, data, data_len)) || !php_http_buffer_fix(&ctx->buffer)) {
+ /* OOM */
+ return FAILURE;
+ }
+
+ *decoded = NULL;
+ *decoded_len = 0;
+
+ php_http_buffer_init(&tmp);
+
+ /* we have data in our buffer */
+ while (ctx->buffer.used) {
+
+ /* we already know the size of the chunk and are waiting for data */
+ if (ctx->hexlen) {
+
+ /* not enough data buffered */
+ if (ctx->buffer.used < ctx->hexlen) {
+
+ /* flush anyway? */
+ if (s->flags & PHP_HTTP_ENCODING_STREAM_FLUSH_FULL) {
+ /* flush all data (should only be chunk data) */
+ php_http_buffer_append(&tmp, ctx->buffer.data, ctx->buffer.used);
+ /* waiting for less data now */
+ ctx->hexlen -= ctx->buffer.used;
+ /* no more buffered data */
+ php_http_buffer_reset(&ctx->buffer);
+ /* break */
+ }
+
+ /* we have too less data and don't need to flush */
+ else {
+ break;
+ }
+ }
+
+ /* we seem to have all data of the chunk */
+ else {
+ php_http_buffer_append(&tmp, ctx->buffer.data, ctx->hexlen);
+ /* remove outgoing data from the buffer */
+ php_http_buffer_cut(&ctx->buffer, 0, ctx->hexlen);
+ /* reset hexlen */
+ ctx->hexlen = 0;
+ /* continue */
+ }
+ }
+
+ /* we don't know the length of the chunk yet */
+ else {
+ size_t off = 0;
+
+ /* ignore preceeding CRLFs (too loose?) */
+ while (off < ctx->buffer.used && (
+ ctx->buffer.data[off] == '\n' ||
+ ctx->buffer.data[off] == '\r')) {
+ ++off;
+ }
+ if (off) {
+ php_http_buffer_cut(&ctx->buffer, 0, off);
+ }
+
+ /* still data there? */
+ if (ctx->buffer.used) {
+ int eollen;
+ const char *eolstr;
+
+ /* we need eol, so we can be sure we have all hex digits */
+ php_http_buffer_fix(&ctx->buffer);
+ if ((eolstr = php_http_locate_bin_eol(ctx->buffer.data, ctx->buffer.used, &eollen))) {
+ char *stop = NULL;
+
+ /* read in chunk size */
+ ctx->hexlen = strtoul(ctx->buffer.data, &stop, 16);
+
+ /* if strtoul() stops at the beginning of the buffered data
+ there's something oddly wrong, i.e. bad input */
+ if (stop == ctx->buffer.data) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse chunk len from '%.*s'", (int) MIN(16, ctx->buffer.used), ctx->buffer.data);
+ php_http_buffer_dtor(&tmp);
+ return FAILURE;
+ }
+
+ /* cut out <chunk size hex><chunk extension><eol> */
+ php_http_buffer_cut(&ctx->buffer, 0, eolstr + eollen - ctx->buffer.data);
+ /* buffer->hexlen is 0 now or contains the size of the next chunk */
+ if (!ctx->hexlen) {
+ size_t off = 0;
+
+ /* ignore following CRLFs (too loose?) */
+ while (off < ctx->buffer.used && (
+ ctx->buffer.data[off] == '\n' ||
+ ctx->buffer.data[off] == '\r')) {
+ ++off;
+ }
+ if (off) {
+ php_http_buffer_cut(&ctx->buffer, 0, off);
+ }
+
+ ctx->zeroed = 1;
+ break;
+ }
+ /* continue */
+ } else {
+ /* we have not enough data buffered to read in chunk size */
+ break;
+ }
+ }
+ /* break */
+ }
+ }
+
+ php_http_buffer_fix(&tmp);
+ *decoded = tmp.data;
+ *decoded_len = tmp.used;
+
+ return SUCCESS;
+}
+
+static STATUS deflate_flush(php_http_encoding_stream_t *s, char **encoded, size_t *encoded_len)
+{
+ int status;
+ z_streamp ctx = s->ctx;
+ TSRMLS_FETCH_FROM_CTX(s->ts);
+
+ *encoded_len = PHP_HTTP_DEFLATE_BUFFER_SIZE;
+ *encoded = emalloc(*encoded_len);
+
+ ctx->avail_in = 0;
+ ctx->next_in = NULL;
+ ctx->avail_out = *encoded_len;
+ ctx->next_out = (Bytef *) *encoded;
+
+ switch (status = deflate(ctx, Z_FULL_FLUSH)) {
+ case Z_OK:
+ case Z_STREAM_END:
+ *encoded_len = PHP_HTTP_DEFLATE_BUFFER_SIZE - ctx->avail_out;
+ *encoded = erealloc(*encoded, *encoded_len + 1);
+ (*encoded)[*encoded_len] = '\0';
+ return SUCCESS;
+ }
+
+ STR_SET(*encoded, NULL);
+ *encoded_len = 0;
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to flush deflate stream: %s", zError(status));
+ return FAILURE;
+}
+
+static STATUS dechunk_flush(php_http_encoding_stream_t *s, char **decoded, size_t *decoded_len)
+{
+ struct dechunk_ctx *ctx = s->ctx;
+
+ if (ctx->hexlen) {
+ /* flush all data (should only be chunk data) */
+ php_http_buffer_fix(&ctx->buffer);
+ php_http_buffer_data(&ctx->buffer, decoded, decoded_len);
+ /* waiting for less data now */
+ ctx->hexlen -= ctx->buffer.used;
+ /* no more buffered data */
+ php_http_buffer_reset(&ctx->buffer);
+ } else {
+ *decoded = NULL;
+ *decoded_len = 0;
+ }
+
+ return SUCCESS;
+}
+
+static STATUS deflate_finish(php_http_encoding_stream_t *s, char **encoded, size_t *encoded_len)
+{
+ int status;
+ z_streamp ctx = s->ctx;
+ TSRMLS_FETCH_FROM_CTX(s->ts);
+
+ *encoded_len = PHP_HTTP_DEFLATE_BUFFER_SIZE;
+ *encoded = emalloc(*encoded_len);
+
+ /* deflate remaining input */
+ ctx->next_in = (Bytef *) PHP_HTTP_BUFFER(ctx->opaque)->data;
+ ctx->avail_in = PHP_HTTP_BUFFER(ctx->opaque)->used;
+
+ ctx->avail_out = *encoded_len;
+ ctx->next_out = (Bytef *) *encoded;
+
+ do {
+ status = deflate(ctx, Z_FINISH);
+ } while (Z_OK == status);
+
+ if (Z_STREAM_END == status) {
+ /* cut processed input off */
+ php_http_buffer_cut(PHP_HTTP_BUFFER(ctx->opaque), 0, PHP_HTTP_BUFFER(ctx->opaque)->used - ctx->avail_in);
+
+ /* size down */
+ *encoded_len -= ctx->avail_out;
+ *encoded = erealloc(*encoded, *encoded_len + 1);
+ (*encoded)[*encoded_len] = '\0';
+ return SUCCESS;
+ }
+
+ STR_SET(*encoded, NULL);
+ *encoded_len = 0;
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to finish deflate stream: %s", zError(status));
+ return FAILURE;
+}
+
+static STATUS inflate_finish(php_http_encoding_stream_t *s, char **decoded, size_t *decoded_len)
+{
+ int status;
+ z_streamp ctx = s->ctx;
+ TSRMLS_FETCH_FROM_CTX(s->ts);
+
+ if (!PHP_HTTP_BUFFER(ctx->opaque)->used) {
+ *decoded = NULL;
+ *decoded_len = 0;
+ return SUCCESS;
+ }
+
+ *decoded_len = (PHP_HTTP_BUFFER(ctx->opaque)->used + 1) * PHP_HTTP_INFLATE_ROUNDS;
+ *decoded = emalloc(*decoded_len);
+
+ /* inflate remaining input */
+ ctx->next_in = (Bytef *) PHP_HTTP_BUFFER(ctx->opaque)->data;
+ ctx->avail_in = PHP_HTTP_BUFFER(ctx->opaque)->used;
+
+ ctx->avail_out = *decoded_len;
+ ctx->next_out = (Bytef *) *decoded;
+
+ if (Z_STREAM_END == (status = inflate(ctx, Z_FINISH))) {
+ /* cut processed input off */
+ php_http_buffer_cut(PHP_HTTP_BUFFER(ctx->opaque), 0, PHP_HTTP_BUFFER(ctx->opaque)->used - ctx->avail_in);
+
+ /* size down */
+ *decoded_len -= ctx->avail_out;
+ *decoded = erealloc(*decoded, *decoded_len + 1);
+ (*decoded)[*decoded_len] = '\0';
+ return SUCCESS;
+ }
+
+ STR_SET(*decoded, NULL);
+ *decoded_len = 0;
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to finish inflate stream: %s", zError(status));
+ return FAILURE;
+}
+
+static zend_bool deflate_done(php_http_encoding_stream_t *s)
+{
+ z_streamp ctx = s->ctx;
+ return !ctx->avail_in && !PHP_HTTP_BUFFER(ctx->opaque)->used;
+}
+
+static zend_bool inflate_done(php_http_encoding_stream_t *s)
+{
+ z_streamp ctx = s->ctx;
+ return !ctx->avail_in && !PHP_HTTP_BUFFER(ctx->opaque)->used;
+}
+
+static zend_bool dechunk_done(php_http_encoding_stream_t *s)
+{
+ return ((struct dechunk_ctx *) s->ctx)->zeroed;
+}
+
+static void deflate_dtor(php_http_encoding_stream_t *s)
+{
+ if (s->ctx) {
+ z_streamp ctx = s->ctx;
+
+ if (ctx->opaque) {
+ php_http_buffer_free((php_http_buffer_t **) &ctx->opaque);
+ }
+ deflateEnd(ctx);
+ pefree(ctx, (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT));
+ s->ctx = NULL;
+ }
+}
+
+static void inflate_dtor(php_http_encoding_stream_t *s)
+{
+ if (s->ctx) {
+ z_streamp ctx = s->ctx;
+
+ if (ctx->opaque) {
+ php_http_buffer_free((php_http_buffer_t **) &ctx->opaque);
+ }
+ inflateEnd(ctx);
+ pefree(ctx, (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT));
+ s->ctx = NULL;
+ }
+}
+
+static void dechunk_dtor(php_http_encoding_stream_t *s)
+{
+ if (s->ctx) {
+ struct dechunk_ctx *ctx = s->ctx;
+
+ php_http_buffer_dtor(&ctx->buffer);
+ pefree(ctx, (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT));
+ s->ctx = NULL;
+ }
+}
+
+static php_http_encoding_stream_ops_t php_http_encoding_deflate_ops = {
+ deflate_init,
+ deflate_copy,
+ deflate_update,
+ deflate_flush,
+ deflate_done,
+ deflate_finish,
+ deflate_dtor
+};
+
+php_http_encoding_stream_ops_t *php_http_encoding_stream_get_deflate_ops(void)
+{
+ return &php_http_encoding_deflate_ops;
+}
+
+static php_http_encoding_stream_ops_t php_http_encoding_inflate_ops = {
+ inflate_init,
+ inflate_copy,
+ inflate_update,
+ NULL,
+ inflate_done,
+ inflate_finish,
+ inflate_dtor
+};
+
+php_http_encoding_stream_ops_t *php_http_encoding_stream_get_inflate_ops(void)
+{
+ return &php_http_encoding_inflate_ops;
+}
+
+static php_http_encoding_stream_ops_t php_http_encoding_dechunk_ops = {
+ dechunk_init,
+ dechunk_copy,
+ dechunk_update,
+ dechunk_flush,
+ dechunk_done,
+ NULL,
+ dechunk_dtor
+};
+
+php_http_encoding_stream_ops_t *php_http_encoding_stream_get_dechunk_ops(void)
+{
+ return &php_http_encoding_dechunk_ops;
+}
+
+static zend_object_handlers php_http_encoding_stream_object_handlers;
+
+zend_object_value php_http_encoding_stream_object_new(zend_class_entry *ce TSRMLS_DC)
+{
+ return php_http_encoding_stream_object_new_ex(ce, NULL, NULL TSRMLS_CC);
+}
+
+zend_object_value php_http_encoding_stream_object_new_ex(zend_class_entry *ce, php_http_encoding_stream_t *s, php_http_encoding_stream_object_t **ptr TSRMLS_DC)
+{
+ php_http_encoding_stream_object_t *o;
+
+ o = ecalloc(1, sizeof(*o));
+ zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
+ object_properties_init((zend_object *) o, ce);
+
+ if (ptr) {
+ *ptr = o;
+ }
+
+ if (s) {
+ o->stream = s;
+ }
+
+ o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_http_encoding_stream_object_free, NULL TSRMLS_CC);
+ o->zv.handlers = &php_http_encoding_stream_object_handlers;
+
+ return o->zv;
+}
+
+zend_object_value php_http_encoding_stream_object_clone(zval *this_ptr TSRMLS_DC)
+{
+ zend_object_value new_ov;
+ php_http_encoding_stream_object_t *new_obj = NULL, *old_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+ new_ov = php_http_encoding_stream_object_new_ex(old_obj->zo.ce, php_http_encoding_stream_copy(old_obj->stream, NULL), &new_obj TSRMLS_CC);
+ zend_objects_clone_members(&new_obj->zo, new_ov, &old_obj->zo, Z_OBJ_HANDLE_P(this_ptr) TSRMLS_CC);
+
+ return new_ov;
+}
+
+void php_http_encoding_stream_object_free(void *object TSRMLS_DC)
+{
+ php_http_encoding_stream_object_t *o = (php_http_encoding_stream_object_t *) object;
+
+ if (o->stream) {
+ php_http_encoding_stream_free(&o->stream);
+ }
+ zend_object_std_dtor((zend_object *) o TSRMLS_CC);
+ efree(o);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpEncodingStream___construct, 0, 0, 0)
+ ZEND_ARG_INFO(0, flags)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(HttpEncodingStream, __construct)
+{
+ long flags = 0;
+ php_http_encoding_stream_object_t *obj;
+ php_http_encoding_stream_ops_t *ops;
+
+ php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &flags), invalid_arg, return);
+
+ obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+ if (obj->stream) {
+ php_http_throw(bad_method_call, "http\\Encoding\\Stream cannot be initialized twice", NULL);
+ return;
+ }
+
+ if (instanceof_function(obj->zo.ce, php_http_deflate_stream_class_entry TSRMLS_CC)) {
+ ops = &php_http_encoding_deflate_ops;
+ } else if (instanceof_function(obj->zo.ce, php_http_inflate_stream_class_entry TSRMLS_CC)) {
+ ops = &php_http_encoding_inflate_ops;
+ } else if (instanceof_function(obj->zo.ce, php_http_dechunk_stream_class_entry TSRMLS_CC)) {
+ ops = &php_http_encoding_dechunk_ops;
+ } else {
+ php_http_throw(runtime, "Unknown http\\Encoding\\Stream class '%s'", obj->zo.ce->name);
+ return;
+ }
+
+ php_http_expect(obj->stream = php_http_encoding_stream_init(obj->stream, ops, flags TSRMLS_CC), runtime, return);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpEncodingStream_update, 0, 0, 1)
+ ZEND_ARG_INFO(0, data)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(HttpEncodingStream, update)
+{
+ int data_len;
+ char *data_str;
+
+ if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &data_str, &data_len)) {
+ php_http_encoding_stream_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+ if (obj->stream) {
+ size_t encoded_len;
+ char *encoded_str;
+
+ if (SUCCESS == php_http_encoding_stream_update(obj->stream, data_str, data_len, &encoded_str, &encoded_len)) {
+ RETURN_STRINGL(encoded_str, encoded_len, 0);
+ }
+ }
+ }
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpEncodingStream_flush, 0, 0, 0)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(HttpEncodingStream, flush)
+{
+ if (SUCCESS == zend_parse_parameters_none()) {
+ php_http_encoding_stream_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+ if (obj->stream) {
+ char *encoded_str;
+ size_t encoded_len;
+
+ if (SUCCESS == php_http_encoding_stream_flush(obj->stream, &encoded_str, &encoded_len)) {
+ if (encoded_str) {
+ RETURN_STRINGL(encoded_str, encoded_len, 0);
+ } else {
+ RETURN_EMPTY_STRING();
+ }
+ }
+ }
+ }
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpEncodingStream_done, 0, 0, 0)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(HttpEncodingStream, done)
+{
+ if (SUCCESS == zend_parse_parameters_none()) {
+ php_http_encoding_stream_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+ if (obj->stream) {
+ RETURN_BOOL(php_http_encoding_stream_done(obj->stream));
+ }
+ }
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpEncodingStream_finish, 0, 0, 0)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(HttpEncodingStream, finish)
+{
+ if (SUCCESS == zend_parse_parameters_none()) {
+ php_http_encoding_stream_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+ if (obj->stream) {
+ char *encoded_str;
+ size_t encoded_len;
+
+ if (SUCCESS == php_http_encoding_stream_finish(obj->stream, &encoded_str, &encoded_len)) {
+ if (SUCCESS == php_http_encoding_stream_reset(&obj->stream)) {
+ if (encoded_str) {
+ RETURN_STRINGL(encoded_str, encoded_len, 0);
+ } else {
+ RETURN_EMPTY_STRING();
+ }
+ } else {
+ STR_FREE(encoded_str);
+ }
+ }
+ }
+ }
+}
+
+static zend_function_entry php_http_encoding_stream_methods[] = {
+ PHP_ME(HttpEncodingStream, __construct, ai_HttpEncodingStream___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
+ PHP_ME(HttpEncodingStream, update, ai_HttpEncodingStream_update, ZEND_ACC_PUBLIC)
+ PHP_ME(HttpEncodingStream, flush, ai_HttpEncodingStream_flush, ZEND_ACC_PUBLIC)
+ PHP_ME(HttpEncodingStream, done, ai_HttpEncodingStream_done, ZEND_ACC_PUBLIC)
+ PHP_ME(HttpEncodingStream, finish, ai_HttpEncodingStream_finish, ZEND_ACC_PUBLIC)
+ EMPTY_FUNCTION_ENTRY
+};
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpDeflateStream_encode, 0, 0, 1)
+ ZEND_ARG_INFO(0, data)
+ ZEND_ARG_INFO(0, flags)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(HttpDeflateStream, encode)
+{
+ char *str;
+ int len;
+ long flags = 0;
+
+ if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &str, &len, &flags)) {
+ char *enc_str;
+ size_t enc_len;
+
+ if (SUCCESS == php_http_encoding_deflate(flags, str, len, &enc_str, &enc_len TSRMLS_CC)) {
+ RETURN_STRINGL(enc_str, enc_len, 0);
+ }
+ }
+ RETURN_FALSE;
+}
+
+static zend_function_entry php_http_deflate_stream_methods[] = {
+ PHP_ME(HttpDeflateStream, encode, ai_HttpDeflateStream_encode, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
+ EMPTY_FUNCTION_ENTRY
+};
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpInflateStream_decode, 0, 0, 1)
+ ZEND_ARG_INFO(0, data)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(HttpInflateStream, decode)
+{
+ char *str;
+ int len;
+
+ if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &len)) {
+ char *enc_str;
+ size_t enc_len;
+
+ if (SUCCESS == php_http_encoding_inflate(str, len, &enc_str, &enc_len TSRMLS_CC)) {
+ RETURN_STRINGL(enc_str, enc_len, 0);
+ }
+ }
+ RETURN_FALSE;
+}
+
+static zend_function_entry php_http_inflate_stream_methods[] = {
+ PHP_ME(HttpInflateStream, decode, ai_HttpInflateStream_decode, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
+ EMPTY_FUNCTION_ENTRY
+};
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpDechunkStream_decode, 0, 0, 1)
+ ZEND_ARG_INFO(0, data)
+ ZEND_ARG_INFO(1, decoded_len)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(HttpDechunkStream, decode)
+{
+ char *str;
+ int len;
+ zval *zlen = NULL;
+
+ if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|z!", &str, &len, &zlen)) {
+ const char *end_ptr;
+ char *enc_str;
+ size_t enc_len;
+
+ if ((end_ptr = php_http_encoding_dechunk(str, len, &enc_str, &enc_len TSRMLS_CC))) {
+ if (zlen) {
+ zval_dtor(zlen);
+ ZVAL_LONG(zlen, str + len - end_ptr);
+ }
+ RETURN_STRINGL(enc_str, enc_len, 0);
+ }
+ }
+ RETURN_FALSE;
+}
+
+static zend_function_entry php_http_dechunk_stream_methods[] = {
+ PHP_ME(HttpDechunkStream, decode, ai_HttpDechunkStream_decode, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
+ EMPTY_FUNCTION_ENTRY
+};
+
+zend_class_entry *php_http_encoding_stream_class_entry;
+zend_class_entry *php_http_deflate_stream_class_entry;
+zend_class_entry *php_http_inflate_stream_class_entry;
+zend_class_entry *php_http_dechunk_stream_class_entry;
+
+PHP_MINIT_FUNCTION(http_encoding)
+{
+ zend_class_entry ce = {0};
+
+ INIT_NS_CLASS_ENTRY(ce, "http\\Encoding", "Stream", php_http_encoding_stream_methods);
+ php_http_encoding_stream_class_entry = zend_register_internal_class(&ce TSRMLS_CC);
+ php_http_encoding_stream_class_entry->ce_flags |= ZEND_ACC_EXPLICIT_ABSTRACT_CLASS;
+ php_http_encoding_stream_class_entry->create_object = php_http_encoding_stream_object_new;
+ memcpy(&php_http_encoding_stream_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
+ php_http_encoding_stream_object_handlers.clone_obj = php_http_encoding_stream_object_clone;
+
+ zend_declare_class_constant_long(php_http_encoding_stream_class_entry, ZEND_STRL("FLUSH_NONE"), PHP_HTTP_ENCODING_STREAM_FLUSH_NONE TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_encoding_stream_class_entry, ZEND_STRL("FLUSH_SYNC"), PHP_HTTP_ENCODING_STREAM_FLUSH_SYNC TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_encoding_stream_class_entry, ZEND_STRL("FLUSH_FULL"), PHP_HTTP_ENCODING_STREAM_FLUSH_FULL TSRMLS_CC);
+
+ memset(&ce, 0, sizeof(ce));
+ INIT_NS_CLASS_ENTRY(ce, "http\\Encoding\\Stream", "Deflate", php_http_deflate_stream_methods);
+ php_http_deflate_stream_class_entry = zend_register_internal_class_ex(&ce, php_http_encoding_stream_class_entry, NULL TSRMLS_CC);
+
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("TYPE_GZIP"), PHP_HTTP_DEFLATE_TYPE_GZIP TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("TYPE_ZLIB"), PHP_HTTP_DEFLATE_TYPE_ZLIB TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("TYPE_RAW"), PHP_HTTP_DEFLATE_TYPE_RAW TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("LEVEL_DEF"), PHP_HTTP_DEFLATE_LEVEL_DEF TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("LEVEL_MIN"), PHP_HTTP_DEFLATE_LEVEL_MIN TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("LEVEL_MAX"), PHP_HTTP_DEFLATE_LEVEL_MAX TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("STRATEGY_DEF"), PHP_HTTP_DEFLATE_STRATEGY_DEF TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("STRATEGY_FILT"), PHP_HTTP_DEFLATE_STRATEGY_FILT TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("STRATEGY_HUFF"), PHP_HTTP_DEFLATE_STRATEGY_HUFF TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("STRATEGY_RLE"), PHP_HTTP_DEFLATE_STRATEGY_RLE TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("STRATEGY_FIXED"), PHP_HTTP_DEFLATE_STRATEGY_FIXED TSRMLS_CC);
+
+ memset(&ce, 0, sizeof(ce));
+ INIT_NS_CLASS_ENTRY(ce, "http\\Encoding\\Stream", "Inflate", php_http_inflate_stream_methods);
+ php_http_inflate_stream_class_entry = zend_register_internal_class_ex(&ce, php_http_encoding_stream_class_entry, NULL TSRMLS_CC);
+
+ memset(&ce, 0, sizeof(ce));
+ INIT_NS_CLASS_ENTRY(ce, "http\\Encoding\\Stream", "Dechunk", php_http_dechunk_stream_methods);
+ php_http_dechunk_stream_class_entry = zend_register_internal_class_ex(&ce, php_http_encoding_stream_class_entry, NULL TSRMLS_CC);
+
+ return SUCCESS;
+}
+
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */
+
projects / m6w6 / ext-http / blobdiff