diff options
Diffstat (limited to 'main/streams/transports.c')
| -rw-r--r-- | main/streams/transports.c | 497 |
1 files changed, 0 insertions, 497 deletions
diff --git a/main/streams/transports.c b/main/streams/transports.c deleted file mode 100644 index 4cbd15079a..0000000000 --- a/main/streams/transports.c +++ /dev/null @@ -1,497 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 5 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2005 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 3.0 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available through the world-wide-web at the following url: | - | http://www.php.net/license/3_0.txt. | - | If you did not receive a copy of the PHP license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@php.net so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Author: Wez Furlong <wez@thebrainroom.com> | - +----------------------------------------------------------------------+ -*/ - -/* $Id$ */ - -#include "php.h" -#include "php_streams_int.h" -#include "ext/standard/file.h" - -static HashTable xport_hash; - -PHPAPI HashTable *php_stream_xport_get_hash(void) -{ - return &xport_hash; -} - -PHPAPI int php_stream_xport_register(char *protocol, php_stream_transport_factory factory TSRMLS_DC) -{ - return zend_hash_update(&xport_hash, protocol, strlen(protocol), &factory, sizeof(factory), NULL); -} - -PHPAPI int php_stream_xport_unregister(char *protocol TSRMLS_DC) -{ - return zend_hash_del(&xport_hash, protocol, strlen(protocol)); -} - -#define ERR_REPORT(out_err, fmt, arg) \ - if (out_err) { spprintf(out_err, 0, fmt, arg); } \ - else { php_error_docref(NULL TSRMLS_CC, E_WARNING, fmt, arg); } - -#define ERR_RETURN(out_err, local_err, fmt) \ - if (out_err) { *out_err = local_err; } \ - else { php_error_docref(NULL TSRMLS_CC, E_WARNING, fmt, local_err ? local_err : "Unspecified error"); \ - if (local_err) { efree(local_err); local_err = NULL; } \ - } - -PHPAPI php_stream *_php_stream_xport_create(const char *name, long namelen, int options, - int flags, const char *persistent_id, - struct timeval *timeout, - php_stream_context *context, - char **error_string, - int *error_code - STREAMS_DC TSRMLS_DC) -{ - php_stream *stream = NULL; - php_stream_transport_factory *factory = NULL; - const char *p, *protocol = NULL; - int n = 0, failed = 0; - char *error_text = NULL; - struct timeval default_timeout = { 0, 0 }; - - default_timeout.tv_sec = FG(default_socket_timeout); - - if (timeout == NULL) { - timeout = &default_timeout; - } - - /* check for a cached persistent socket */ - if (persistent_id) { - switch(php_stream_from_persistent_id(persistent_id, &stream TSRMLS_CC)) { - case PHP_STREAM_PERSISTENT_SUCCESS: - /* use a 0 second timeout when checking if the socket - * has already died */ - if (PHP_STREAM_OPTION_RETURN_OK == php_stream_set_option(stream, PHP_STREAM_OPTION_CHECK_LIVENESS, 0, NULL)) { - return stream; - } - /* dead - kill it */ - php_stream_pclose(stream); - stream = NULL; - - /* fall through */ - - case PHP_STREAM_PERSISTENT_FAILURE: - default: - /* failed; get a new one */ - ; - } - } - - for (p = name; isalnum((int)*p) || *p == '+' || *p == '-' || *p == '.'; p++) { - n++; - } - - if ((*p == ':') && (n > 1) && !strncmp("://", p, 3)) { - protocol = name; - name = p + 3; - namelen -= n + 3; - } else { - protocol = "tcp"; - n = 3; - } - - if (protocol) { - if (FAILURE == zend_hash_find(&xport_hash, (char*)protocol, n, (void**)&factory)) { - char wrapper_name[32]; - - if (n >= sizeof(wrapper_name)) - n = sizeof(wrapper_name) - 1; - PHP_STRLCPY(wrapper_name, protocol, sizeof(wrapper_name), n); - - ERR_REPORT(error_string, "Unable to find the socket transport \"%s\" - did you forget to enable it when you configured PHP?", - wrapper_name); - - return NULL; - } - } - - if (factory == NULL) { - /* should never happen */ - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not find a factory !?"); - return NULL; - } - - stream = (*factory)(protocol, n, - (char*)name, namelen, persistent_id, options, flags, timeout, - context STREAMS_REL_CC TSRMLS_CC); - - if (stream) { - stream->context = context; - - if ((flags & STREAM_XPORT_SERVER) == 0) { - /* client */ - - if (flags & STREAM_XPORT_CONNECT) { - if (-1 == php_stream_xport_connect(stream, name, namelen, - flags & STREAM_XPORT_CONNECT_ASYNC ? 1 : 0, - timeout, &error_text, error_code TSRMLS_CC)) { - - ERR_RETURN(error_string, error_text, "connect() failed: %s"); - - failed = 1; - } - } - - } else { - /* server */ - if (flags & STREAM_XPORT_BIND) { - if (0 != php_stream_xport_bind(stream, name, namelen, &error_text TSRMLS_CC)) { - ERR_RETURN(error_string, error_text, "bind() failed: %s"); - failed = 1; - } else if (flags & STREAM_XPORT_LISTEN) { - if (0 != php_stream_xport_listen(stream, 5, &error_text TSRMLS_CC)) { - ERR_RETURN(error_string, error_text, "listen() failed: %s"); - failed = 1; - } - } - } - } - } - - if (failed) { - /* failure means that they don't get a stream to play with */ - if (persistent_id) { - php_stream_pclose(stream); - } else { - php_stream_close(stream); - } - stream = NULL; - } - - return stream; -} - -/* Bind the stream to a local address */ -PHPAPI int php_stream_xport_bind(php_stream *stream, - const char *name, long namelen, - char **error_text - TSRMLS_DC) -{ - php_stream_xport_param param; - int ret; - - memset(¶m, 0, sizeof(param)); - param.op = STREAM_XPORT_OP_BIND; - param.inputs.name = (char*)name; - param.inputs.namelen = namelen; - param.want_errortext = error_text ? 1 : 0; - - ret = php_stream_set_option(stream, PHP_STREAM_OPTION_XPORT_API, 0, ¶m); - - if (ret == PHP_STREAM_OPTION_RETURN_OK) { - if (error_text) { - *error_text = param.outputs.error_text; - } - - return param.outputs.returncode; - } - - return ret; -} - -/* Connect to a remote address */ -PHPAPI int php_stream_xport_connect(php_stream *stream, - const char *name, long namelen, - int asynchronous, - struct timeval *timeout, - char **error_text, - int *error_code - TSRMLS_DC) -{ - php_stream_xport_param param; - int ret; - - memset(¶m, 0, sizeof(param)); - param.op = asynchronous ? STREAM_XPORT_OP_CONNECT_ASYNC: STREAM_XPORT_OP_CONNECT; - param.inputs.name = (char*)name; - param.inputs.namelen = namelen; - param.inputs.timeout = timeout; - - param.want_errortext = error_text ? 1 : 0; - - ret = php_stream_set_option(stream, PHP_STREAM_OPTION_XPORT_API, 0, ¶m); - - if (ret == PHP_STREAM_OPTION_RETURN_OK) { - if (error_text) { - *error_text = param.outputs.error_text; - } - if (error_code) { - *error_code = param.outputs.error_code; - } - return param.outputs.returncode; - } - - return ret; - -} - -/* Prepare to listen */ -PHPAPI int php_stream_xport_listen(php_stream *stream, int backlog, char **error_text TSRMLS_DC) -{ - php_stream_xport_param param; - int ret; - - memset(¶m, 0, sizeof(param)); - param.op = STREAM_XPORT_OP_LISTEN; - param.inputs.backlog = backlog; - param.want_errortext = error_text ? 1 : 0; - - ret = php_stream_set_option(stream, PHP_STREAM_OPTION_XPORT_API, 0, ¶m); - - if (ret == PHP_STREAM_OPTION_RETURN_OK) { - if (error_text) { - *error_text = param.outputs.error_text; - } - - return param.outputs.returncode; - } - - return ret; -} - -/* Get the next client and their address (as a string) */ -PHPAPI int php_stream_xport_accept(php_stream *stream, php_stream **client, - char **textaddr, int *textaddrlen, - void **addr, socklen_t *addrlen, - struct timeval *timeout, - char **error_text - TSRMLS_DC) -{ - php_stream_xport_param param; - int ret; - - memset(¶m, 0, sizeof(param)); - - param.op = STREAM_XPORT_OP_ACCEPT; - param.inputs.timeout = timeout; - param.want_addr = addr ? 1 : 0; - param.want_textaddr = textaddr ? 1 : 0; - param.want_errortext = error_text ? 1 : 0; - - ret = php_stream_set_option(stream, PHP_STREAM_OPTION_XPORT_API, 0, ¶m); - - if (ret == PHP_STREAM_OPTION_RETURN_OK) { - *client = param.outputs.client; - if (addr) { - *addr = param.outputs.addr; - *addrlen = param.outputs.addrlen; - } - if (textaddr) { - *textaddr = param.outputs.textaddr; - *textaddrlen = param.outputs.textaddrlen; - } - if (error_text) { - *error_text = param.outputs.error_text; - } - - return param.outputs.returncode; - } - return ret; -} - -PHPAPI int php_stream_xport_get_name(php_stream *stream, int want_peer, - char **textaddr, int *textaddrlen, - void **addr, socklen_t *addrlen - TSRMLS_DC) -{ - php_stream_xport_param param; - int ret; - - memset(¶m, 0, sizeof(param)); - - param.op = want_peer ? STREAM_XPORT_OP_GET_PEER_NAME : STREAM_XPORT_OP_GET_NAME; - param.want_addr = addr ? 1 : 0; - param.want_textaddr = textaddr ? 1 : 0; - - ret = php_stream_set_option(stream, PHP_STREAM_OPTION_XPORT_API, 0, ¶m); - - if (ret == PHP_STREAM_OPTION_RETURN_OK) { - if (addr) { - *addr = param.outputs.addr; - *addrlen = param.outputs.addrlen; - } - if (textaddr) { - *textaddr = param.outputs.textaddr; - *textaddrlen = param.outputs.textaddrlen; - } - - return param.outputs.returncode; - } - return ret; -} - -PHPAPI int php_stream_xport_crypto_setup(php_stream *stream, php_stream_xport_crypt_method_t crypto_method, php_stream *session_stream TSRMLS_DC) -{ - php_stream_xport_crypto_param param; - int ret; - - memset(¶m, 0, sizeof(param)); - param.op = STREAM_XPORT_CRYPTO_OP_SETUP; - param.inputs.method = crypto_method; - param.inputs.session = session_stream; - - ret = php_stream_set_option(stream, PHP_STREAM_OPTION_CRYPTO_API, 0, ¶m); - - if (ret == PHP_STREAM_OPTION_RETURN_OK) { - return param.outputs.returncode; - } - - php_error_docref("streams.crypto" TSRMLS_CC, E_WARNING, "this stream does not support SSL/crypto"); - - return ret; -} - -PHPAPI int php_stream_xport_crypto_enable(php_stream *stream, int activate TSRMLS_DC) -{ - php_stream_xport_crypto_param param; - int ret; - - memset(¶m, 0, sizeof(param)); - param.op = STREAM_XPORT_CRYPTO_OP_ENABLE; - param.inputs.activate = activate; - - ret = php_stream_set_option(stream, PHP_STREAM_OPTION_CRYPTO_API, 0, ¶m); - - if (ret == PHP_STREAM_OPTION_RETURN_OK) { - return param.outputs.returncode; - } - - php_error_docref("streams.crypto" TSRMLS_CC, E_WARNING, "this stream does not support SSL/crypto"); - - return ret; -} - -/* Similar to recv() system call; read data from the stream, optionally - * peeking, optionally retrieving OOB data */ -PHPAPI int php_stream_xport_recvfrom(php_stream *stream, char *buf, size_t buflen, - long flags, void **addr, socklen_t *addrlen, char **textaddr, int *textaddrlen - TSRMLS_DC) -{ - php_stream_xport_param param; - int ret = 0; - int recvd_len = 0; -#if 0 - int oob; - - if (flags == 0 && addr == NULL) { - return php_stream_read(stream, buf, buflen); - } - - if (stream->readfilters.head) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "cannot peek or fetch OOB data from a filtered stream"); - return -1; - } - - oob = (flags & STREAM_OOB) == STREAM_OOB; - - if (!oob && addr == NULL) { - /* must be peeking at regular data; copy content from the buffer - * first, then adjust the pointer/len before handing off to the - * stream */ - recvd_len = stream->writepos - stream->readpos; - if (recvd_len > buflen) { - recvd_len = buflen; - } - if (recvd_len) { - memcpy(buf, stream->readbuf, recvd_len); - buf += recvd_len; - buflen -= recvd_len; - } - /* if we filled their buffer, return */ - if (buflen == 0) { - return recvd_len; - } - } -#endif - - /* otherwise, we are going to bypass the buffer */ - - memset(¶m, 0, sizeof(param)); - - param.op = STREAM_XPORT_OP_RECV; - param.want_addr = addr ? 1 : 0; - param.want_textaddr = textaddr ? 1 : 0; - param.inputs.buf = buf; - param.inputs.buflen = buflen; - param.inputs.flags = flags; - - ret = php_stream_set_option(stream, PHP_STREAM_OPTION_XPORT_API, 0, ¶m); - - if (ret == PHP_STREAM_OPTION_RETURN_OK) { - if (addr) { - *addr = param.outputs.addr; - *addrlen = param.outputs.addrlen; - } - if (textaddr) { - *textaddr = param.outputs.textaddr; - *textaddrlen = param.outputs.textaddrlen; - } - return recvd_len + param.outputs.returncode; - } - return recvd_len ? recvd_len : -1; -} - -/* Similar to send() system call; send data to the stream, optionally - * sending it as OOB data */ -PHPAPI int php_stream_xport_sendto(php_stream *stream, const char *buf, size_t buflen, - long flags, void *addr, socklen_t addrlen TSRMLS_DC) -{ - php_stream_xport_param param; - int ret = 0; - int oob; - -#if 0 - if (flags == 0 && addr == NULL) { - return php_stream_write(stream, buf, buflen); - } -#endif - - oob = (flags & STREAM_OOB) == STREAM_OOB; - - if ((oob || addr) && stream->writefilters.head) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "cannot write OOB data, or data to a targeted address on a filtered stream"); - return -1; - } - - memset(¶m, 0, sizeof(param)); - - param.op = STREAM_XPORT_OP_SEND; - param.want_addr = addr ? 1 : 0; - param.inputs.buf = (char*)buf; - param.inputs.buflen = buflen; - param.inputs.flags = flags; - param.inputs.addr = addr; - param.inputs.addrlen = addrlen; - - ret = php_stream_set_option(stream, PHP_STREAM_OPTION_XPORT_API, 0, ¶m); - - if (ret == PHP_STREAM_OPTION_RETURN_OK) { - return param.outputs.returncode; - } - return -1; -} - - -/* - * 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 - */ |