X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=src%2Fphp_http_message_parser.c;fp=src%2Fphp_http_message_parser.c;h=fae16f1dd867f4f4648e9f478ac584dcacd5462e;hb=bdd6edb59194cda9e5fcb393c48ab4230fceb32a;hp=0000000000000000000000000000000000000000;hpb=c05ef71b26a8d16bf5af2bd8275e08ba5ae02b52;p=m6w6%2Fext-http diff --git a/src/php_http_message_parser.c b/src/php_http_message_parser.c new file mode 100644 index 0000000..fae16f1 --- /dev/null +++ b/src/php_http_message_parser.c @@ -0,0 +1,705 @@ +/* + +--------------------------------------------------------------------+ + | 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) 2004-2014, Michael Wallner | + +--------------------------------------------------------------------+ +*/ + +#include "php_http_api.h" + +#ifndef DBG_PARSER +# define DBG_PARSER 0 +#endif + +typedef struct php_http_message_parser_state_spec { + php_http_message_parser_state_t state; + unsigned need_data:1; +} php_http_message_parser_state_spec_t; + +static const php_http_message_parser_state_spec_t php_http_message_parser_states[] = { + {PHP_HTTP_MESSAGE_PARSER_STATE_START, 1}, + {PHP_HTTP_MESSAGE_PARSER_STATE_HEADER, 0}, + {PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE, 0}, + {PHP_HTTP_MESSAGE_PARSER_STATE_BODY, 0}, + {PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB, 1}, + {PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH, 1}, + {PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED, 1}, + {PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, 0}, + {PHP_HTTP_MESSAGE_PARSER_STATE_UPDATE_CL, 0}, + {PHP_HTTP_MESSAGE_PARSER_STATE_DONE, 0} +}; + +#if DBG_PARSER +const char *php_http_message_parser_state_name(php_http_message_parser_state_t state) { + const char *states[] = {"START", "HEADER", "HEADER_DONE", "BODY", "BODY_DUMB", "BODY_LENGTH", "BODY_CHUNK", "BODY_DONE", "UPDATE_CL", "DONE"}; + + if (state < 0 || state > (sizeof(states)/sizeof(char*))-1) { + return "FAILURE"; + } + return states[state]; +} +#endif + +php_http_message_parser_t *php_http_message_parser_init(php_http_message_parser_t *parser TSRMLS_DC) +{ + if (!parser) { + parser = emalloc(sizeof(*parser)); + } + memset(parser, 0, sizeof(*parser)); + + TSRMLS_SET_CTX(parser->ts); + + php_http_header_parser_init(&parser->header TSRMLS_CC); + + return parser; +} + +php_http_message_parser_state_t php_http_message_parser_state_push(php_http_message_parser_t *parser, unsigned argc, ...) +{ + php_http_message_parser_state_t state = PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE; + va_list va_args; + unsigned i; + + if (argc > 0) { + /* short circuit */ + ZEND_PTR_STACK_RESIZE_IF_NEEDED((&parser->stack), argc); + + va_start(va_args, argc); + for (i = 0; i < argc; ++i) { + state = va_arg(va_args, php_http_message_parser_state_t); + zend_ptr_stack_push(&parser->stack, (void *) state); + } + va_end(va_args); + } + + return state; +} + +php_http_message_parser_state_t php_http_message_parser_state_is(php_http_message_parser_t *parser) +{ + if (parser->stack.top) { + return (php_http_message_parser_state_t) parser->stack.elements[parser->stack.top - 1]; + } + return PHP_HTTP_MESSAGE_PARSER_STATE_START; +} + +php_http_message_parser_state_t php_http_message_parser_state_pop(php_http_message_parser_t *parser) +{ + if (parser->stack.top) { + return (php_http_message_parser_state_t) zend_ptr_stack_pop(&parser->stack); + } + return PHP_HTTP_MESSAGE_PARSER_STATE_START; +} + +void php_http_message_parser_dtor(php_http_message_parser_t *parser) +{ + php_http_header_parser_dtor(&parser->header); + zend_ptr_stack_destroy(&parser->stack); + php_http_message_free(&parser->message); + if (parser->dechunk) { + php_http_encoding_stream_free(&parser->dechunk); + } + if (parser->inflate) { + php_http_encoding_stream_free(&parser->inflate); + } +} + +void php_http_message_parser_free(php_http_message_parser_t **parser) +{ + if (*parser) { + php_http_message_parser_dtor(*parser); + efree(*parser); + *parser = NULL; + } +} + +php_http_message_parser_state_t php_http_message_parser_parse_stream(php_http_message_parser_t *parser, php_http_buffer_t *buf, php_stream *s, unsigned flags, php_http_message_t **message) +{ + php_http_message_parser_state_t state = PHP_HTTP_MESSAGE_PARSER_STATE_START; + TSRMLS_FETCH_FROM_CTX(parser->ts); + + if (!buf->data) { + php_http_buffer_resize_ex(buf, 0x1000, 1, 0); + } + while (1) { + size_t justread = 0; +#if DBG_PARSER + fprintf(stderr, "#SP: %s (f:%u)\n", php_http_message_parser_state_name(state), flags); +#endif + /* resize if needed */ + if (buf->free < 0x1000) { + php_http_buffer_resize_ex(buf, 0x1000, 1, 0); + } + switch (state) { + case PHP_HTTP_MESSAGE_PARSER_STATE_START: + case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER: + case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE: + /* read line */ + php_stream_get_line(s, buf->data + buf->used, buf->free, &justread); + /* if we fail reading a whole line, try a single char */ + if (!justread) { + int c = php_stream_getc(s); + + if (c != EOF) { + char s[1] = {c}; + justread = php_http_buffer_append(buf, s, 1); + } + } + php_http_buffer_account(buf, justread); + break; + + case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB: + /* read all */ + justread = php_stream_read(s, buf->data + buf->used, buf->free); + php_http_buffer_account(buf, justread); + break; + + case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH: + /* read body_length */ + justread = php_stream_read(s, buf->data + buf->used, MIN(buf->free, parser->body_length)); + php_http_buffer_account(buf, justread); + break; + + case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED: + /* duh, this is very naive */ + if (parser->body_length) { + justread = php_stream_read(s, buf->data + buf->used, MIN(parser->body_length, buf->free)); + + php_http_buffer_account(buf, justread); + + parser->body_length -= justread; + } else { + php_http_buffer_resize(buf, 24); + php_stream_get_line(s, buf->data, buf->free, &justread); + php_http_buffer_account(buf, justread); + + parser->body_length = strtoul(buf->data + buf->used - justread, NULL, 16); + } + break; + + case PHP_HTTP_MESSAGE_PARSER_STATE_BODY: + case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE: + case PHP_HTTP_MESSAGE_PARSER_STATE_UPDATE_CL: + /* should not occur */ + abort(); + break; + + case PHP_HTTP_MESSAGE_PARSER_STATE_DONE: + case PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE: + return php_http_message_parser_state_is(parser); + } + + if (justread) { + state = php_http_message_parser_parse(parser, buf, flags, message); + } else if (php_stream_eof(s)) { + return php_http_message_parser_parse(parser, buf, flags | PHP_HTTP_MESSAGE_PARSER_CLEANUP, message); + } else { + return state; + } + } + + return PHP_HTTP_MESSAGE_PARSER_STATE_DONE; +} + + +php_http_message_parser_state_t php_http_message_parser_parse(php_http_message_parser_t *parser, php_http_buffer_t *buffer, unsigned flags, php_http_message_t **message) +{ + char *str = NULL; + size_t len = 0; + size_t cut = 0; + TSRMLS_FETCH_FROM_CTX(parser->ts); + + while (buffer->used || !php_http_message_parser_states[php_http_message_parser_state_is(parser)].need_data) { +#if DBG_PARSER + fprintf(stderr, "#MP: %s (f: %u, t:%d, l:%zu)\n", + php_http_message_parser_state_name(php_http_message_parser_state_is(parser)), + flags, + message && *message ? (*message)->type : -1, + buffer->used + ); + _dpf(0, buffer->data, buffer->used); +#endif + + switch (php_http_message_parser_state_pop(parser)) + { + case PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE: + return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE); + + case PHP_HTTP_MESSAGE_PARSER_STATE_START: + { + char *ptr = buffer->data; + + while (ptr - buffer->data < buffer->used && PHP_HTTP_IS_CTYPE(space, *ptr)) { + ++ptr; + } + + php_http_buffer_cut(buffer, 0, ptr - buffer->data); + + if (buffer->used) { + php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER); + } + break; + } + + case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER: + { + unsigned header_parser_flags = (flags & PHP_HTTP_MESSAGE_PARSER_CLEANUP) ? PHP_HTTP_HEADER_PARSER_CLEANUP : 0; + + switch (php_http_header_parser_parse(&parser->header, buffer, header_parser_flags, *message ? &(*message)->hdrs : NULL, (php_http_info_callback_t) php_http_message_info_callback, message)) { + case PHP_HTTP_HEADER_PARSER_STATE_FAILURE: + return PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE; + + case PHP_HTTP_HEADER_PARSER_STATE_DONE: + php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE); + break; + + default: + if (buffer->used || !(flags & PHP_HTTP_MESSAGE_PARSER_CLEANUP)) { + return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER); + } else { + php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE); + } + } + break; + } + + case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE: + { + zval *h, *h_loc = NULL, *h_con = NULL, **h_cl = NULL, **h_cr = NULL, **h_te = NULL; + + /* Content-Range has higher precedence than Content-Length, + * and content-length denotes the original length of the entity, + * so let's *NOT* remove CR/CL, because that would fundamentally + * change the meaning of the whole message + */ + if ((h = php_http_message_header(*message, ZEND_STRL("Transfer-Encoding"), 1))) { + zend_hash_update(&(*message)->hdrs, "X-Original-Transfer-Encoding", sizeof("X-Original-Transfer-Encoding"), (void *) &h, sizeof(zval *), (void *) &h_te); + zend_hash_del(&(*message)->hdrs, "Transfer-Encoding", sizeof("Transfer-Encoding")); + + /* reset */ + MAKE_STD_ZVAL(h); + ZVAL_LONG(h, 0); + zend_hash_update(&(*message)->hdrs, "Content-Length", sizeof("Content-Length"), (void *) &h, sizeof(zval *), NULL); + } else if ((h = php_http_message_header(*message, ZEND_STRL("Content-Length"), 1))) { + zend_hash_update(&(*message)->hdrs, "X-Original-Content-Length", sizeof("X-Original-Content-Length"), (void *) &h, sizeof(zval *), (void *) &h_cl); + } + + if ((h = php_http_message_header(*message, ZEND_STRL("Content-Range"), 1))) { + zend_hash_find(&(*message)->hdrs, ZEND_STRS("Content-Range"), (void *) &h_cr); + if (h != *h_cr) { + zend_hash_update(&(*message)->hdrs, "Content-Range", sizeof("Content-Range"), &h, sizeof(zval *), (void *) &h_cr); + } else { + zval_ptr_dtor(&h); + } + } + + /* so, if curl sees a 3xx code, a Location header and a Connection:close header + * it decides not to read the response body. + */ + if ((flags & PHP_HTTP_MESSAGE_PARSER_EMPTY_REDIRECTS) + && (*message)->type == PHP_HTTP_RESPONSE + && (*message)->http.info.response.code/100 == 3 + && (h_loc = php_http_message_header(*message, ZEND_STRL("Location"), 1)) + && (h_con = php_http_message_header(*message, ZEND_STRL("Connection"), 1)) + ) { + if (php_http_match(Z_STRVAL_P(h_con), "close", PHP_HTTP_MATCH_WORD)) { + php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE); + zval_ptr_dtor(&h_loc); + zval_ptr_dtor(&h_con); + break; + } + } + if (h_loc) { + zval_ptr_dtor(&h_loc); + } + if (h_con) { + zval_ptr_dtor(&h_con); + } + + if ((h = php_http_message_header(*message, ZEND_STRL("Content-Encoding"), 1))) { + if (php_http_match(Z_STRVAL_P(h), "gzip", PHP_HTTP_MATCH_WORD) + || php_http_match(Z_STRVAL_P(h), "x-gzip", PHP_HTTP_MATCH_WORD) + || php_http_match(Z_STRVAL_P(h), "deflate", PHP_HTTP_MATCH_WORD) + ) { + if (parser->inflate) { + php_http_encoding_stream_reset(&parser->inflate); + } else { + parser->inflate = php_http_encoding_stream_init(NULL, php_http_encoding_stream_get_inflate_ops(), 0 TSRMLS_CC); + } + zend_hash_update(&(*message)->hdrs, "X-Original-Content-Encoding", sizeof("X-Original-Content-Encoding"), &h, sizeof(zval *), NULL); + zend_hash_del(&(*message)->hdrs, "Content-Encoding", sizeof("Content-Encoding")); + } else { + zval_ptr_dtor(&h); + } + } + + if ((flags & PHP_HTTP_MESSAGE_PARSER_DUMB_BODIES)) { + php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB); + } else { + if (h_te) { + if (strstr(Z_STRVAL_PP(h_te), "chunked")) { + parser->dechunk = php_http_encoding_stream_init(parser->dechunk, php_http_encoding_stream_get_dechunk_ops(), 0 TSRMLS_CC); + php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED); + break; + } + } + + if (h_cr) { + ulong total = 0, start = 0, end = 0; + + if (!strncasecmp(Z_STRVAL_PP(h_cr), "bytes", lenof("bytes")) + && ( Z_STRVAL_PP(h_cr)[lenof("bytes")] == ':' + || Z_STRVAL_PP(h_cr)[lenof("bytes")] == ' ' + || Z_STRVAL_PP(h_cr)[lenof("bytes")] == '=' + ) + ) { + char *total_at = NULL, *end_at = NULL; + char *start_at = Z_STRVAL_PP(h_cr) + 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 (end >= start && (!total || end <= total)) { + parser->body_length = end + 1 - start; + php_http_message_parser_state_push(parser, 1, !parser->body_length?PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH); + break; + } + } + } + } + + if (h_cl) { + char *stop; + + if (Z_TYPE_PP(h_cl) == IS_STRING) { + parser->body_length = strtoul(Z_STRVAL_PP(h_cl), &stop, 10); + + if (stop != Z_STRVAL_PP(h_cl)) { + php_http_message_parser_state_push(parser, 1, !parser->body_length?PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH); + break; + } + } else if (Z_TYPE_PP(h_cl) == IS_LONG) { + parser->body_length = Z_LVAL_PP(h_cl); + php_http_message_parser_state_push(parser, 1, !parser->body_length?PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH); + break; + } + } + + if ((*message)->type == PHP_HTTP_REQUEST) { + php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE); + } else { + php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB); + } + } + break; + } + + case PHP_HTTP_MESSAGE_PARSER_STATE_BODY: + { + if (len) { + /* FIXME: what if we re-use the parser? */ + if (parser->inflate) { + char *dec_str = NULL; + size_t dec_len; + + if (SUCCESS != php_http_encoding_stream_update(parser->inflate, str, len, &dec_str, &dec_len)) { + return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE); + } + + if (str != buffer->data) { + PTR_FREE(str); + } + str = dec_str; + len = dec_len; + } + + php_stream_write(php_http_message_body_stream((*message)->body), str, len); + + } + + if (cut) { + php_http_buffer_cut(buffer, 0, cut); + } + + if (str != buffer->data) { + PTR_FREE(str); + } + + str = NULL; + len = 0; + cut = 0; + break; + } + + case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB: + { + str = buffer->data; + len = buffer->used; + cut = len; + + php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, PHP_HTTP_MESSAGE_PARSER_STATE_BODY); + break; + } + + case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH: + { + len = MIN(parser->body_length, buffer->used); + str = buffer->data; + cut = len; + + parser->body_length -= len; + + php_http_message_parser_state_push(parser, 2, !parser->body_length?PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH, PHP_HTTP_MESSAGE_PARSER_STATE_BODY); + break; + } + + case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED: + { + /* + * - pass available data through the dechunk stream + * - pass decoded data along + * - if stream zeroed: + * Y: - cut processed string out of buffer, but leave length of unprocessed dechunk stream data untouched + * - body done + * N: - parse ahaed + */ + char *dec_str = NULL; + size_t dec_len; + + if (SUCCESS != php_http_encoding_stream_update(parser->dechunk, buffer->data, buffer->used, &dec_str, &dec_len)) { + return PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE; + } + + str = dec_str; + len = dec_len; + + if (php_http_encoding_stream_done(parser->dechunk)) { + cut = buffer->used - PHP_HTTP_BUFFER(parser->dechunk->ctx)->used; + php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, PHP_HTTP_MESSAGE_PARSER_STATE_BODY); + } else { + cut = buffer->used; + php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED, PHP_HTTP_MESSAGE_PARSER_STATE_BODY); + } + break; + } + + case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE: + { + php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE); + + if (parser->dechunk && parser->dechunk->ctx) { + char *dec_str = NULL; + size_t dec_len; + + if (SUCCESS != php_http_encoding_stream_finish(parser->dechunk, &dec_str, &dec_len)) { + return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE); + } + php_http_encoding_stream_dtor(parser->dechunk); + + if (dec_str && dec_len) { + str = dec_str; + len = dec_len; + cut = 0; + php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_UPDATE_CL, PHP_HTTP_MESSAGE_PARSER_STATE_BODY); + } + } + + break; + } + + case PHP_HTTP_MESSAGE_PARSER_STATE_UPDATE_CL: + { + zval *zcl; + MAKE_STD_ZVAL(zcl); + ZVAL_LONG(zcl, php_http_message_body_size((*message)->body)); + zend_hash_update(&(*message)->hdrs, "Content-Length", sizeof("Content-Length"), &zcl, sizeof(zval *), NULL); + break; + } + + case PHP_HTTP_MESSAGE_PARSER_STATE_DONE: + { + char *ptr = buffer->data; + + while (ptr - buffer->data < buffer->used && PHP_HTTP_IS_CTYPE(space, *ptr)) { + ++ptr; + } + + php_http_buffer_cut(buffer, 0, ptr - buffer->data); + + if (!(flags & PHP_HTTP_MESSAGE_PARSER_GREEDY)) { + return PHP_HTTP_MESSAGE_PARSER_STATE_DONE; + } + break; + } + } + } + + return php_http_message_parser_state_is(parser); +} + +zend_class_entry *php_http_message_parser_class_entry; +static zend_object_handlers php_http_message_parser_object_handlers; + +zend_object_value php_http_message_parser_object_new(zend_class_entry *ce TSRMLS_DC) +{ + return php_http_message_parser_object_new_ex(ce, NULL, NULL TSRMLS_CC); +} + +zend_object_value php_http_message_parser_object_new_ex(zend_class_entry *ce, php_http_message_parser_t *parser, php_http_message_parser_object_t **ptr TSRMLS_DC) +{ + php_http_message_parser_object_t *o; + + o = ecalloc(1, sizeof(php_http_message_parser_object_t)); + zend_object_std_init((zend_object *) o, ce TSRMLS_CC); + object_properties_init((zend_object *) o, ce); + + if (ptr) { + *ptr = o; + } + + if (parser) { + o->parser = parser; + } else { + o->parser = php_http_message_parser_init(NULL TSRMLS_CC); + } + o->buffer = php_http_buffer_new(); + + o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_http_message_parser_object_free, NULL TSRMLS_CC); + o->zv.handlers = &php_http_message_parser_object_handlers; + + return o->zv; +} + +void php_http_message_parser_object_free(void *object TSRMLS_DC) +{ + php_http_message_parser_object_t *o = (php_http_message_parser_object_t *) object; + + if (o->parser) { + php_http_message_parser_free(&o->parser); + } + if (o->buffer) { + php_http_buffer_free(&o->buffer); + } + zend_object_std_dtor((zend_object *) o TSRMLS_CC); + efree(o); +} + +ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_getState, 0, 0, 0) +ZEND_END_ARG_INFO(); +static PHP_METHOD(HttpMessageParser, getState) +{ + php_http_message_parser_object_t *parser_obj = zend_object_store_get_object(getThis() TSRMLS_CC); + + zend_parse_parameters_none(); + /* always return the real state */ + RETVAL_LONG(php_http_message_parser_state_is(parser_obj->parser)); +} + +ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_parse, 0, 0, 3) + ZEND_ARG_INFO(0, data) + ZEND_ARG_INFO(0, flags) + ZEND_ARG_INFO(1, message) +ZEND_END_ARG_INFO(); +static PHP_METHOD(HttpMessageParser, parse) +{ + php_http_message_parser_object_t *parser_obj; + zval *zmsg; + char *data_str; + int data_len; + long flags; + + php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "slz", &data_str, &data_len, &flags, &zmsg), invalid_arg, return); + + parser_obj = zend_object_store_get_object(getThis() TSRMLS_CC); + php_http_buffer_append(parser_obj->buffer, data_str, data_len); + RETVAL_LONG(php_http_message_parser_parse(parser_obj->parser, parser_obj->buffer, flags, &parser_obj->parser->message)); + + zval_dtor(zmsg); + if (parser_obj->parser->message) { + ZVAL_OBJVAL(zmsg, php_http_message_object_new_ex(php_http_message_class_entry, php_http_message_copy(parser_obj->parser->message, NULL), NULL TSRMLS_CC), 0); + } +} + +ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_stream, 0, 0, 3) + ZEND_ARG_INFO(0, stream) + ZEND_ARG_INFO(0, flags) + ZEND_ARG_INFO(1, message) +ZEND_END_ARG_INFO(); +static PHP_METHOD(HttpMessageParser, stream) +{ + php_http_message_parser_object_t *parser_obj; + zend_error_handling zeh; + zval *zmsg, *zstream; + php_stream *s; + long flags; + + php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlz", &zstream, &flags, &zmsg), invalid_arg, return); + + zend_replace_error_handling(EH_THROW, php_http_exception_unexpected_val_class_entry, &zeh TSRMLS_CC); + php_stream_from_zval(s, &zstream); + zend_restore_error_handling(&zeh TSRMLS_CC); + + parser_obj = zend_object_store_get_object(getThis() TSRMLS_CC); + RETVAL_LONG(php_http_message_parser_parse_stream(parser_obj->parser, parser_obj->buffer, s, flags, &parser_obj->parser->message)); + + zval_dtor(zmsg); + if (parser_obj->parser->message) { + ZVAL_OBJVAL(zmsg, php_http_message_object_new_ex(php_http_message_class_entry, php_http_message_copy(parser_obj->parser->message, NULL), NULL TSRMLS_CC), 0); + } +} + +static zend_function_entry php_http_message_parser_methods[] = { + PHP_ME(HttpMessageParser, getState, ai_HttpMessageParser_getState, ZEND_ACC_PUBLIC) + PHP_ME(HttpMessageParser, parse, ai_HttpMessageParser_parse, ZEND_ACC_PUBLIC) + PHP_ME(HttpMessageParser, stream, ai_HttpMessageParser_stream, ZEND_ACC_PUBLIC) + {NULL, NULL, NULL} +}; + +PHP_MINIT_FUNCTION(http_message_parser) +{ + zend_class_entry ce; + + INIT_NS_CLASS_ENTRY(ce, "http\\Message", "Parser", php_http_message_parser_methods); + php_http_message_parser_class_entry = zend_register_internal_class(&ce TSRMLS_CC); + memcpy(&php_http_message_parser_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers)); + php_http_message_parser_class_entry->create_object = php_http_message_parser_object_new; + php_http_message_parser_object_handlers.clone_obj = NULL; + + zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("CLEANUP"), PHP_HTTP_MESSAGE_PARSER_CLEANUP TSRMLS_CC); + zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("DUMB_BODIES"), PHP_HTTP_MESSAGE_PARSER_DUMB_BODIES TSRMLS_CC); + zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("EMPTY_REDIRECTS"), PHP_HTTP_MESSAGE_PARSER_EMPTY_REDIRECTS TSRMLS_CC); + zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("GREEDY"), PHP_HTTP_MESSAGE_PARSER_GREEDY TSRMLS_CC); + + zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_FAILURE"), PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE TSRMLS_CC); + zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_START"), PHP_HTTP_MESSAGE_PARSER_STATE_START TSRMLS_CC); + zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_HEADER"), PHP_HTTP_MESSAGE_PARSER_STATE_HEADER TSRMLS_CC); + zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_HEADER_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE TSRMLS_CC); + zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY TSRMLS_CC); + zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_DUMB"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB TSRMLS_CC); + zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_LENGTH"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH TSRMLS_CC); + zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_CHUNKED"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED TSRMLS_CC); + zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE TSRMLS_CC); + zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_UPDATE_CL"), PHP_HTTP_MESSAGE_PARSER_STATE_UPDATE_CL TSRMLS_CC); + zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_DONE 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 + */ +