X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=http_message_api.c;h=6ac56ca37d618d9ea77a6554b84254898296bc4f;hp=b98db1709e2de2cc0c53df175a3b9b65dfc28ea3;hb=df36ec0caf7186c3bcb55580601183a864579fa0;hpb=2f39230d83bdf816dcae52c7e5a1b019347f0e7b diff --git a/http_message_api.c b/http_message_api.c index b98db17..6ac56ca 100644 --- a/http_message_api.c +++ b/http_message_api.c @@ -76,6 +76,68 @@ PHP_HTTP_API http_message *_http_message_init_ex(http_message *message, http_mes return message; } +PHP_HTTP_API http_message *_http_message_init_env(http_message *message, http_message_type type TSRMLS_DC ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) +{ + int free_msg; + http_info inf; + zval *sval, tval; + char *body_str; + size_t body_len; + + if ((free_msg = !message)) { + message = http_message_init_rel(NULL, HTTP_MSG_NONE); + } + + memset(&inf, 0, sizeof(http_info)); + switch (inf.type = type) { + case HTTP_MSG_REQUEST: + if ((sval = http_get_server_var("SERVER_PROTOCOL", 1)) && !strncmp(Z_STRVAL_P(sval), "HTTP/", lenof("HTTP/"))) { + inf.http.version = atof(Z_STRVAL_P(sval) + lenof("HTTP/")); + } else { + inf.http.version = 1.1; + } + if ((sval = http_get_server_var("REQUEST_METHOD", 1))) { + inf.http.info.request.method = estrdup(Z_STRVAL_P(sval)); + } + if ((sval = http_get_server_var("REQUEST_URI", 1))) { + inf.http.info.request.url = estrdup(Z_STRVAL_P(sval)); + } + + http_message_set_info(message, &inf); + http_get_request_headers(&message->hdrs); + if (SUCCESS == http_get_request_body_ex(&body_str, &body_len, 0)) { + phpstr_from_string_ex(&message->body, body_str, body_len); + } + break; + + case HTTP_MSG_RESPONSE: + if (!SG(sapi_headers).http_status_line || SUCCESS != http_info_parse_ex(SG(sapi_headers).http_status_line, &inf, 0)) { + inf.http.version = 1.1; + inf.http.info.response.code = 200; + inf.http.info.response.status = estrdup("Ok"); + } + + http_message_set_info(message, &inf); + http_get_response_headers(&message->hdrs); + if (SUCCESS == php_ob_get_buffer(&tval TSRMLS_CC)) { + message->body.data = Z_STRVAL(tval); + message->body.used = Z_STRLEN(tval); + message->body.free = 1; /* "\0" */ + } + break; + + default: + if (free_msg) { + http_message_free(&message); + } else { + message = NULL; + } + break; + } + http_info_dtor(&inf); + + return message; +} PHP_HTTP_API void _http_message_set_type(http_message *message, http_message_type type) { @@ -104,17 +166,17 @@ PHP_HTTP_API void _http_message_set_type(http_message *message, http_message_typ PHP_HTTP_API void _http_message_set_info(http_message *message, http_info *info) { + http_message_set_type(message, info->type); message->http.version = info->http.version; - - switch (message->type = info->type) { + switch (message->type) { case IS_HTTP_REQUEST: - HTTP_INFO(message).request.url = estrdup(HTTP_INFO(info).request.url); - STR_SET(HTTP_INFO(message).request.method, estrdup(HTTP_INFO(info).request.method)); + STR_SET(HTTP_INFO(message).request.url, HTTP_INFO(info).request.url ? estrdup(HTTP_INFO(info).request.url) : NULL); + STR_SET(HTTP_INFO(message).request.method, HTTP_INFO(info).request.method ? estrdup(HTTP_INFO(info).request.method) : NULL); break; case IS_HTTP_RESPONSE: HTTP_INFO(message).response.code = HTTP_INFO(info).response.code; - STR_SET(HTTP_INFO(message).response.status, estrdup(HTTP_INFO(info).response.status)); + STR_SET(HTTP_INFO(message).response.status, HTTP_INFO(info).response.status ? estrdup(HTTP_INFO(info).response.status) : NULL); break; default: @@ -122,75 +184,66 @@ PHP_HTTP_API void _http_message_set_info(http_message *message, http_info *info) } } -PHP_HTTP_API http_message *_http_message_parse_ex(http_message *msg, const char *message, size_t message_length ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC) +#define http_message_body_parse(m, ms, ml, c) _http_message_body_parse((m), (ms), (ml), (c) TSRMLS_CC) +static inline void _http_message_body_parse(http_message *msg, const char *message, size_t message_length, const char **continue_at TSRMLS_DC) { - const char *body = NULL; - zend_bool free_msg = msg ? 0 : 1; - - if ((!message) || (message_length < HTTP_MSG_MIN_SIZE)) { - http_error_ex(HE_WARNING, HTTP_E_INVALID_PARAM, "Empty or too short HTTP message: '%s'", message); - return NULL; - } - - msg = http_message_init_rel(msg, 0); - - if (SUCCESS != http_parse_headers_cb(message, &msg->hdrs, 1, (http_info_callback) http_message_info_callback, (void *) &msg)) { - if (free_msg) { - http_message_free(&msg); - } - http_error(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Failed to parse message headers"); - return NULL; - } + zval *c; + size_t remaining; + const char *body; - /* header parsing stops at (CR)LF (CR)LF */ + *continue_at = NULL; 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); - - ZVAL_ADDREF(c); - zend_hash_add(&msg->hdrs, "X-Original-Transfer-Encoding", sizeof("X-Original-Transfer-Encoding"), (void *) &c, sizeof(zval *), NULL); - 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); + remaining = message + message_length - body; + + if ((c = http_message_header(msg, "Transfer-Encoding"))) { + if (strstr(Z_STRVAL_P(c), "chunked")) { + /* message has chunked transfer encoding */ + char *decoded; + size_t decoded_len; - phpstr_from_string_ex(PHPSTR(msg), decoded, decoded_len); - efree(decoded); + /* 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); + + ZVAL_ADDREF(c); + zend_hash_update(&msg->hdrs, "X-Original-Transfer-Encoding", sizeof("X-Original-Transfer-Encoding"), (void *) &c, sizeof(zval *), NULL); + zend_hash_del(&msg->hdrs, "Transfer-Encoding", sizeof("Transfer-Encoding")); + zend_hash_del(&msg->hdrs, "Content-Length", sizeof("Content-Length")); + zend_hash_update(&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"))) { + zval_ptr_dtor(&c); + } + + if (!*continue_at && (c = http_message_header(msg, "Content-Length"))) { + /* message has content-length header */ 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"))) { + *continue_at = body + len; + zval_ptr_dtor(&c); + } + + if (!*continue_at && (c = http_message_header(msg, "Content-Range"))) { + /* message has content-range header */ 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")] == ' ')) { + ( Z_STRVAL_P(c)[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"); @@ -206,75 +259,107 @@ PHP_HTTP_API http_message *_http_message_parse_ex(http_message *msg, const char } if (end >= start && (!total || end < total)) { phpstr_from_string_ex(PHPSTR(msg), body, len); - continue_at = body + len; + *continue_at = body + len; } } } - - if (!continue_at) { + + 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; + zval_ptr_dtor(&c); + } + + if (!*continue_at) { + /* no headers that indicate content length */ + if (HTTP_MSG_TYPE(RESPONSE, msg)) { + phpstr_from_string_ex(PHPSTR(msg), body, remaining); + } else { + *continue_at = body; + } } #ifdef HTTP_HAVE_ZLIB /* check for compressed data */ - if (http_message_header(msg, "Vary") && (c = http_message_header(msg, "Content-Encoding"))) { - char *decoded = NULL; - size_t decoded_len = 0; - - if ( !strcasecmp(Z_STRVAL_P(c), "gzip") || - !strcasecmp(Z_STRVAL_P(c), "x-gzip") || - !strcasecmp(Z_STRVAL_P(c), "deflate")) { - http_encoding_inflate(PHPSTR_VAL(msg), PHPSTR_LEN(msg), &decoded, &decoded_len); - } + if ((c = http_message_header(msg, "Vary"))) { + zval_ptr_dtor(&c); - if (decoded) { - zval *len, **original_len; - char *tmp; - int tmp_len; + if ((c = http_message_header(msg, "Content-Encoding"))) { + char *decoded = NULL; + size_t decoded_len = 0; - tmp_len = (int) spprintf(&tmp, 0, "%zu", decoded_len); - MAKE_STD_ZVAL(len); - ZVAL_STRINGL(len, tmp, tmp_len, 0); - - ZVAL_ADDREF(c); - zend_hash_add(&msg->hdrs, "X-Original-Content-Encoding", sizeof("X-Original-Content-Encoding"), (void *) &c, sizeof(zval *), NULL); - zend_hash_del(&msg->hdrs, "Content-Encoding", sizeof("Content-Encoding")); - if (SUCCESS == zend_hash_find(&msg->hdrs, "Content-Length", sizeof("Content-Length"), (void *) &original_len)) { - ZVAL_ADDREF(*original_len); - zend_hash_add(&msg->hdrs, "X-Original-Content-Length", sizeof("X-Original-Content-Length"), (void *) original_len, sizeof(zval *), NULL); - zend_hash_update(&msg->hdrs, "Content-Length", sizeof("Content-Length"), (void *) &len, sizeof(zval *), NULL); - } else { - zend_hash_add(&msg->hdrs, "Content-Length", sizeof("Content-Length"), (void *) &len, sizeof(zval *), NULL); + if ( !strcasecmp(Z_STRVAL_P(c), "gzip") || + !strcasecmp(Z_STRVAL_P(c), "x-gzip") || + !strcasecmp(Z_STRVAL_P(c), "deflate")) { + http_encoding_inflate(PHPSTR_VAL(msg), PHPSTR_LEN(msg), &decoded, &decoded_len); } - - phpstr_dtor(PHPSTR(msg)); - PHPSTR(msg)->data = decoded; - PHPSTR(msg)->used = decoded_len; - PHPSTR(msg)->free = 1; + + if (decoded) { + zval *len, **original_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); + + ZVAL_ADDREF(c); + zend_hash_update(&msg->hdrs, "X-Original-Content-Encoding", sizeof("X-Original-Content-Encoding"), (void *) &c, sizeof(zval *), NULL); + zend_hash_del(&msg->hdrs, "Content-Encoding", sizeof("Content-Encoding")); + if (SUCCESS == zend_hash_find(&msg->hdrs, "Content-Length", sizeof("Content-Length"), (void *) &original_len)) { + ZVAL_ADDREF(*original_len); + zend_hash_update(&msg->hdrs, "X-Original-Content-Length", sizeof("X-Original-Content-Length"), (void *) original_len, sizeof(zval *), NULL); + zend_hash_update(&msg->hdrs, "Content-Length", sizeof("Content-Length"), (void *) &len, sizeof(zval *), NULL); + } else { + zend_hash_update(&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; + } + + zval_ptr_dtor(&c); } } #endif /* HTTP_HAVE_ZLIB */ + } +} - /* check for following messages */ - if (continue_at && (continue_at < (message + message_length))) { - 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_rel(NULL, continue_at, message + message_length - continue_at))) { - while (most->parent) most = most->parent; - most->parent = msg; - msg = next; - } +PHP_HTTP_API http_message *_http_message_parse_ex(http_message *msg, const char *message, size_t message_length ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC) +{ + const char *continue_at; + zend_bool free_msg = msg ? 0 : 1; + + if ((!message) || (message_length < HTTP_MSG_MIN_SIZE)) { + http_error_ex(HE_WARNING, HTTP_E_INVALID_PARAM, "Empty or too short HTTP message: '%s'", message); + return NULL; + } + + msg = http_message_init_rel(msg, 0); + + if (SUCCESS != http_parse_headers_cb(message, &msg->hdrs, 1, (http_info_callback) http_message_info_callback, (void *) &msg)) { + if (free_msg) { + http_message_free(&msg); + } + http_error(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Failed to parse message headers"); + return NULL; + } + + http_message_body_parse(msg, message, message_length, &continue_at); + + /* check for following messages */ + if (continue_at && (continue_at < (message + message_length))) { + while (HTTP_IS_CTYPE(space, *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_rel(NULL, continue_at, message + message_length - continue_at))) { + while (most->parent) most = most->parent; + most->parent = msg; + msg = next; } } } @@ -285,27 +370,20 @@ PHP_HTTP_API http_message *_http_message_parse_ex(http_message *msg, const char PHP_HTTP_API void _http_message_tostring(http_message *msg, char **string, size_t *length) { phpstr str; - char *key, *data; - ulong idx; + HashKey key = initHashKey(0); zval **header; + char *data; HashPosition pos1; phpstr_init_ex(&str, 4096, 0); switch (msg->type) { case HTTP_MSG_REQUEST: - phpstr_appendf(&str, "%s %s HTTP/%1.1f" HTTP_CRLF, - msg->http.info.request.method, - msg->http.info.request.url, - msg->http.version); + phpstr_appendf(&str, HTTP_INFO_REQUEST_FMT_ARGS(&msg->http, HTTP_CRLF)); break; case HTTP_MSG_RESPONSE: - phpstr_appendf(&str, "HTTP/%1.1f %d%s%s" HTTP_CRLF, - msg->http.version, - msg->http.info.response.code, - *msg->http.info.response.status ? " ":"", - msg->http.info.response.status); + phpstr_appendf(&str, HTTP_INFO_RESPONSE_FMT_ARGS(&msg->http, HTTP_CRLF)); break; case HTTP_MSG_NONE: @@ -313,26 +391,22 @@ PHP_HTTP_API void _http_message_tostring(http_message *msg, char **string, size_ break; } - FOREACH_HASH_KEYVAL(pos1, &msg->hdrs, key, idx, header) { - if (key) { + FOREACH_HASH_KEYVAL(pos1, &msg->hdrs, key, header) { + if (key.type == HASH_KEY_IS_STRING) { + HashPosition pos2; zval **single_header; switch (Z_TYPE_PP(header)) { case IS_STRING: - phpstr_appendf(&str, "%s: %s" HTTP_CRLF, key, Z_STRVAL_PP(header)); + phpstr_appendf(&str, "%s: %s" HTTP_CRLF, key.str, Z_STRVAL_PP(header)); break; case IS_ARRAY: - { - HashPosition pos2; FOREACH_VAL(pos2, *header, single_header) { - phpstr_appendf(&str, "%s: %s" HTTP_CRLF, key, Z_STRVAL_PP(single_header)); + phpstr_appendf(&str, "%s: %s" HTTP_CRLF, key.str, Z_STRVAL_PP(single_header)); } break; - } } - - key = NULL; } } @@ -436,12 +510,12 @@ PHP_HTTP_API void _http_message_tostruct_recursive(http_message *msg, zval *obj { case HTTP_MSG_RESPONSE: add_assoc_long(&strct, "responseCode", msg->http.info.response.code); - add_assoc_string(&strct, "responseStatus", msg->http.info.response.status, 1); + add_assoc_string(&strct, "responseStatus", STR_PTR(msg->http.info.response.status), 1); break; case HTTP_MSG_REQUEST: - add_assoc_string(&strct, "requestMethod", msg->http.info.request.method, 1); - add_assoc_string(&strct, "requestUrl", msg->http.info.request.url, 1); + add_assoc_string(&strct, "requestMethod", STR_PTR(msg->http.info.request.method), 1); + add_assoc_string(&strct, "requestUrl", STR_PTR(msg->http.info.request.url), 1); break; case HTTP_MSG_NONE: @@ -479,26 +553,13 @@ PHP_HTTP_API STATUS _http_message_send(http_message *message TSRMLS_DC) switch (message->type) { case HTTP_MSG_RESPONSE: { - char *key; - ulong idx; + HashKey key = initHashKey(0); zval **val; - HashPosition pos1; - - FOREACH_HASH_KEYVAL(pos1, &message->hdrs, key, idx, val) { - if (key) { - if (Z_TYPE_PP(val) == IS_ARRAY) { - zend_bool first = 1; - zval **data; - HashPosition pos2; - - FOREACH_VAL(pos2, *val, data) { - http_send_header_ex(key, strlen(key), Z_STRVAL_PP(data), Z_STRLEN_PP(data), first, NULL); - first = 0; - } - } else { - http_send_header_ex(key, strlen(key), Z_STRVAL_PP(val), Z_STRLEN_PP(val), 1, NULL); - } - key = NULL; + HashPosition pos; + + FOREACH_HASH_KEYVAL(pos, &message->hdrs, key, val) { + if (key.type == HASH_KEY_IS_STRING) { + http_send_header_zval_ex(key.str, key.len-1, val, 1); } } rs = SUCCESS == http_send_status(message->http.info.response.code) &&