/*
+
+----------------------------------------------------------------------+
+
| PECL :: http |
+
+----------------------------------------------------------------------+
+
| 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 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. |
+
+----------------------------------------------------------------------+
+
| Copyright (c) 2004-2005 Michael Wallner <mike@php.net> |
+
+----------------------------------------------------------------------+
+
*/
+
+
/* $Id$ */
+
+
#ifdef HAVE_CONFIG_H
+
# include "config.h"
+
#endif
+
+
#include "php.h"
+
#include "php_http.h"
+
#include "php_http_std_defs.h"
+
+#include "php_http_api.h"
+
#include "php_http_message_api.h"
+
#include "php_http_headers_api.h"
+#include "php_http_send_api.h"
+
+#include "php_http_request_api.h"
+
+#include "php_http_url_api.h"
+
+
+
#include "phpstr/phpstr.h"
-PHP_HTTP_API void _http_message_dtor(http_message *message)
+
+
+#define http_message_headers_cb _http_message_headers_cb
+
+static void _http_message_headers_cb(const char *http_line, HashTable **headers, void **message TSRMLS_DC)
+
{
- if (message) {
- zend_hash_destroy(&message->hdrs);
- phpstr_dtor(PHPSTR(message));
- if (message->raw) {
- efree(message->raw);
- }
- if (message->type == HTTP_MSG_REQUEST) {
- if (message->info.request.method) {
- efree(message->info.request.method);
- }
- if (message->info.request.URI) {
- efree(message->info.request.URI);
- }
- }
+
+ size_t line_length;
+
+ char *crlf = NULL;
+
+ http_message *new, *old = (http_message *) *message;
+
+
+
+ if (crlf = strstr(http_line, HTTP_CRLF)) {
+
+ line_length = crlf - http_line;
+
+ } else {
+
+ line_length = strlen(http_line);
+
+ }
+
+
+
+ if (old->type || zend_hash_num_elements(&old->hdrs) || PHPSTR_LEN(old)) {
+
+ new = http_message_new();
+
+
+
+ new->parent = old;
+
+ *message = new;
+
+ *headers = &new->hdrs;
+
+ } else {
+
+ new = old;
+
+ }
+
+
+
+ while (isspace(http_line[line_length-1])) --line_length;
+
+
+
+ // response
+
+ if (!strncmp(http_line, "HTTP/1.", lenof("HTTP/1."))) {
+
+ new->type = HTTP_MSG_RESPONSE;
+
+ new->info.response.http_version = atof(http_line + lenof("HTTP/"));
+
+ new->info.response.code = atoi(http_line + lenof("HTTP/1.1 "));
+
+ } else
+
+ // request
+
+ if (!strncmp(http_line + line_length - lenof("HTTP/1.1"), "HTTP/1.", lenof("HTTP/1."))) {
+
+ const char *method_sep_uri = strchr(http_line, ' ');
+
+ new->type = HTTP_MSG_REQUEST;
+
+ new->info.request.http_version = atof(http_line + line_length - lenof("1.1"));
+
+ new->info.request.method = estrndup(http_line, method_sep_uri - http_line);
+
+ new->info.request.URI = estrndup(method_sep_uri + 1, http_line + line_length - method_sep_uri - 1 - lenof(" HTTP/1.1"));
+
}
+
}
-PHP_HTTP_API void _http_message_free(http_message *message)
+
+
+#define http_message_init_type _http_message_init_type
+
+static inline void _http_message_init_type(http_message *message, http_message_type type)
+
{
- if (message) {
- if (message->nested) {
- http_message_free(message->nested);
- }
- http_message_dtor(message);
- efree(message);
+
+ switch (message->type = type)
+
+ {
+
+ case HTTP_MSG_RESPONSE:
+
+ message->info.response.http_version = .0;
+
+ message->info.response.code = 0;
+
+ break;
+
+
+
+ case HTTP_MSG_REQUEST:
+
+ message->info.request.http_version = .0;
+
+ message->info.request.method = NULL;
+
+ message->info.request.URI = NULL;
+
+ break;
+
+
+
+ case HTTP_MSG_NONE:
+
+ default:
+
+ break;
+
+ }
+
+}
+
+
+
+#define http_message_header(m, h) _http_message_header_ex((m), (h), sizeof(h))
+
+#define http_message_header_ex _http_message_header_ex
+
+static inline zval *_http_message_header_ex(http_message *msg, char *key_str, size_t key_len)
+
+{
+
+ zval **header;
+
+ if (SUCCESS == zend_hash_find(&msg->hdrs, key_str, key_len, (void **) &header)) {
+
+ return *header;
+
}
+
+ return NULL;
+
}
+
+
PHP_HTTP_API http_message *_http_message_init_ex(http_message *message, http_message_type type)
+
{
+
if (!message) {
+
message = ecalloc(1, sizeof(http_message));
+
}
- message->type = type;
- message->nested = NULL;
+
+
+ http_message_init_type(message, type);
+
+ message->parent = NULL;
+
phpstr_init(&message->body);
+
zend_hash_init(&message->hdrs, 0, NULL, ZVAL_PTR_DTOR, 0);
+
+
return message;
+
}
-PHP_HTTP_API http_message *_http_message_parse_ex(char *message, size_t length, zend_bool dup TSRMLS_DC)
+
+
+
+
+PHP_HTTP_API void _http_message_set_type(http_message *message, http_message_type type)
+
{
- char *message_start = message, *body = NULL;
- size_t message_length = length, header_length = 0;
- http_message *msg;
- if (length < HTTP_MSG_MIN_SIZE) {
- return NULL;
- }
- if (!message) {
- return NULL;
- }
+ /* just act if different */
+
+ if (type != message->type) {
+
+
+
+ /* free request info */
+
+ if (message->type == HTTP_MSG_REQUEST) {
+
+ if (message->info.request.method) {
+
+ efree(message->info.request.method);
+
+ }
+
+ if (message->info.request.URI) {
+
+ efree(message->info.request.URI);
+
+ }
+
+ }
+
+
+
+ /* init */
+
+ http_message_init_type(message, type);
- if (!(message_start = strstr(message, HTTP_CRLF))) {
- return NULL;
}
- msg = http_message_init();
+}
- msg->len = length;
- msg->raw = dup ? estrndup(message, length) : message;
- // response
- if (!strncmp(message, "HTTP/1.", lenof("HTTP/1."))) {
- msg->type = HTTP_MSG_RESPONSE;
- msg->info.response.http_version = atof(message + lenof("HTTP/"));
- msg->info.response.status = atoi(message + lenof("HTTP/1.1 "));
- } else
- // request
- if (!strncmp(message_start - lenof("HTTP/1.1"), "HTTP/1.", lenof("HTTP/1."))) {
- const char *method_sep_uri = strchr(message, ' ');
- msg->type = HTTP_MSG_REQUEST;
- msg->info.request.http_version = atof(message_start - lenof("1.1"));
- msg->info.request.method = estrndup(message, method_sep_uri - message);
- msg->info.request.URI = estrndup(method_sep_uri + 1, message_start - method_sep_uri - 1 - lenof(" HTTP/1.1"));
- } else {
- http_message_free(msg);
+PHP_HTTP_API http_message *_http_message_parse_ex(http_message *msg, const char *message, size_t message_length TSRMLS_DC)
+
+{
+
+ char *body = NULL;
+
+ zend_bool free_msg = msg ? 0 : 1;
+
+
+
+ if (message_length < HTTP_MSG_MIN_SIZE) {
+
return NULL;
+
}
- message_start += lenof(HTTP_CRLF);
- message_length -= message_start - message;
- if (body = strstr(message_start, HTTP_CRLF HTTP_CRLF)) {
- body += lenof(HTTP_CRLF HTTP_CRLF);
- header_length = body - message_start;
- phpstr_from_string_ex(PHPSTR(msg), body, message_length - header_length);
- } else {
- header_length = message_length;
- }
- if (SUCCESS != http_parse_headers_ex(message_start, header_length, &msg->hdrs, 1)) {
- http_message_free(msg);
+ if (!message) {
+
return NULL;
+
}
- return msg;
-}
-PHP_HTTP_API void _http_message_tostring(http_message *msg, char **string, size_t *length)
-{
- phpstr str;
- char *key, *data;
- ulong idx;
- zval **header;
- phpstr_init_ex(&str, msg->len, 1);
- switch (msg->type)
- {
- case HTTP_MSG_REQUEST:
- phpstr_appendf(&str, "%s %s HTTP/%1.1f" HTTP_CRLF,
- msg->info.request.method,
- msg->info.request.URI,
- msg->info.request.http_version);
- break;
+ msg = http_message_init(msg);
- case HTTP_MSG_RESPONSE:
- phpstr_appendf(&str, "HTTP/%1.1f %d" HTTP_CRLF,
- msg->info.response.http_version,
- msg->info.response.status);
- break;
- }
- FOREACH_HASH_KEYVAL(&msg->hdrs, key, idx, header) {
- if (key) {
- phpstr_appendf(&str, "%s: %s" HTTP_CRLF, key, Z_STRVAL_PP(header));
- key = NULL;
+
+ if (SUCCESS != http_parse_headers_cb(message, &msg->hdrs, 1, http_message_headers_cb, (void **) &msg)) {
+
+ if (free_msg) {
+
+ http_message_free(msg);
+
}
- }
- phpstr_appends(&str, HTTP_CRLF);
- phpstr_append(&str, msg->body.data, msg->body.used);
- phpstr_fix(&str);
+ return NULL;
- data = phpstr_data(&str, string, length);
- if (!string) {
- efree(data);
}
- phpstr_dtor(&str);
-}
+
+
+ /* header parsing stops at CRLF CRLF */
+
+ if (body = strstr(message, HTTP_CRLF HTTP_CRLF)) {
+
+ zval *c;
+
+ const char *continue_at = NULL;
+
+
+
+ body += lenof(HTTP_CRLF HTTP_CRLF);
+
+
+
+ /* message has content-length header */
+
+ if (c = http_message_header(msg, "Content-Length")) {
+
+ long len = atol(Z_STRVAL_P(c));
+
+ phpstr_from_string_ex(PHPSTR(msg), body, len);
+
+ continue_at = body + len;
+
+ } else
+
+
+
+ /* message has chunked transfer encoding */
+
+ if (c = http_message_header(msg, "Transfer-Encoding")) {
+
+ if (!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_chunked_decode(body, message + message_length - body, &decoded, &decoded_len)) {
+
+ phpstr_from_string_ex(PHPSTR(msg), decoded, decoded_len);
+
+ efree(decoded);
+
+ {
+
+ zval *len;
+
+ char *tmp;
+
+
+
+ spprintf(&tmp, 0, "%lu", decoded_len);
+
+ MAKE_STD_ZVAL(len);
+
+ ZVAL_STRING(len, tmp, 0);
+
+
+
+ zend_hash_del(&msg->hdrs, "Transfer-Encoding", sizeof("Transfer-Encoding"));
+
+ zend_hash_add(&msg->hdrs, "Content-Length", sizeof("Content-Length"), (void *) &len, sizeof(zval *), NULL);
+
+ }
+
+ }
+
+ }
+
+ } else
+
+
+
+ /* message has content-range header */
+
+ if (c = http_message_header(msg, "Content-Range")) {
+
+ ulong start = 0, end = 0;
+
+
+
+ sscanf(Z_STRVAL_P(c), "bytes=%lu-%lu", &start, &end);
+
+ if (end > start) {
+
+ phpstr_from_string_ex(PHPSTR(msg), body, (size_t) (end - start));
+
+ continue_at = body + (end - start);
+
+ }
+
+ } else
+
+
+
+ /* no headers that indicate content length */
+
+ if (1) {
+
+ phpstr_from_string_ex(PHPSTR(msg), body, message + message_length - body);
+
+ }
+
+
+
+ /* check for following messages */
+
+ if (continue_at) {
+
+ 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(continue_at, message + message_length - continue_at)) {
+
+ while (most->parent) most = most->parent;
+
+ most->parent = msg;
+
+ msg = next;
+
+ }
+
+ }
+
+ }
+
+ }
+
+
+
+ return msg;
+
+}
+
+
+
+PHP_HTTP_API void _http_message_tostring(http_message *msg, char **string, size_t *length)
+
+{
+
+ phpstr str;
+
+ char *key, *data;
+
+ ulong idx;
+
+ zval **header;
+
+
+
+ phpstr_init_ex(&str, 4096, 0);
+
+
+
+ switch (msg->type)
+
+ {
+
+ case HTTP_MSG_REQUEST:
+
+ phpstr_appendf(&str, "%s %s HTTP/%1.1f" HTTP_CRLF,
+
+ msg->info.request.method,
+
+ msg->info.request.URI,
+
+ msg->info.request.http_version);
+
+ break;
+
+
+
+ case HTTP_MSG_RESPONSE:
+
+ phpstr_appendf(&str, "HTTP/%1.1f %d" HTTP_CRLF,
+
+ msg->info.response.http_version,
+
+ msg->info.response.code);
+
+ break;
+
+
+
+ case HTTP_MSG_NONE:
+
+ default:
+
+ break;
+
+ }
+
+
+
+ FOREACH_HASH_KEYVAL(&msg->hdrs, key, idx, header) {
+
+ if (key) {
+
+ zval **single_header;
+
+
+
+ switch (Z_TYPE_PP(header))
+
+ {
+
+ case IS_STRING:
+
+ phpstr_appendf(&str, "%s: %s" HTTP_CRLF, key, Z_STRVAL_PP(header));
+
+ break;
+
+
+
+ case IS_ARRAY:
+
+ FOREACH_VAL(*header, single_header) {
+
+ phpstr_appendf(&str, "%s: %s" HTTP_CRLF, key, Z_STRVAL_PP(single_header));
+
+ }
+
+ break;
+
+ }
+
+
+
+ key = NULL;
+
+ }
+
+ }
+
+
+
+ if (PHPSTR_LEN(msg)) {
+
+ phpstr_appends(&str, HTTP_CRLF);
+
+ phpstr_append(&str, PHPSTR_VAL(msg), PHPSTR_LEN(msg));
+
+ phpstr_appends(&str, HTTP_CRLF);
+
+ }
+
+
+
+ data = phpstr_data(&str, string, length);
+
+ if (!string) {
+
+ efree(data);
+
+ }
+
+
+
+ phpstr_dtor(&str);
+
+}
+
+
+
+PHP_HTTP_API void _http_message_serialize(http_message *message, char **string, size_t *length)
+
+{
+
+ char *buf;
+
+ size_t len;
+
+ phpstr str;
+
+
+
+ phpstr_init(&str);
+
+
+
+ do {
+
+ http_message_tostring(message, &buf, &len);
+
+ phpstr_prepend(&str, buf, len);
+
+ efree(buf);
+
+ } while (message = message->parent);
+
+
+
+ buf = phpstr_data(&str, string, length);
+
+ if (!string) {
+
+ efree(buf);
+
+ }
+
+
+
+ phpstr_dtor(&str);
+
+}
+
+
+
+PHP_HTTP_API STATUS _http_message_send(http_message *message TSRMLS_DC)
+
+{
+
+ STATUS rs = FAILURE;
+
+
+
+ switch (message->type)
+
+ {
+
+ case HTTP_MSG_RESPONSE:
+
+ {
+
+ char *key;
+
+ ulong idx;
+
+ zval **val;
+
+
+
+ FOREACH_HASH_KEYVAL(&message->hdrs, key, idx, val) {
+
+ if (key) {
+
+ char *header;
+
+ spprintf(&header, 0, "%s: %s", key, Z_STRVAL_PP(val));
+
+ http_send_header(header);
+
+ efree(header);
+
+ key = NULL;
+
+ }
+
+ }
+
+ rs = SUCCESS == http_send_status(message->info.response.code) &&
+
+ SUCCESS == http_send_data(PHPSTR_VAL(message), PHPSTR_LEN(message)) ?
+
+ SUCCESS : FAILURE;
+
+ }
+
+ break;
+
+
+
+ case HTTP_MSG_REQUEST:
+
+ {
+
+#ifdef HTTP_HAVE_CURL
+
+ char *uri = NULL;
+
+ zval **zhost, options, headers;
+
+
+
+ array_init(&options);
+
+ array_init(&headers);
+
+ zend_hash_copy(Z_ARRVAL(headers), &message->hdrs, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
+
+ add_assoc_zval(&options, "headers", &headers);
+
+
+
+ /* check host header */
+
+ if (SUCCESS == zend_hash_find(&message->hdrs, "Host", sizeof("Host"), (void **) &zhost)) {
+
+ char *colon = NULL, *host = NULL;
+
+ size_t host_len = 0;
+
+ int port = 0;
+
+
+
+ /* check for port */
+
+ if (colon = strchr(Z_STRVAL_PP(zhost), ':')) {
+
+ port = atoi(colon + 1);
+
+ host = estrndup(Z_STRVAL_PP(zhost), host_len = (Z_STRVAL_PP(zhost) - colon - 1));
+
+ } else {
+
+ host = estrndup(Z_STRVAL_PP(zhost), host_len = Z_STRLEN_PP(zhost));
+
+ }
+
+ uri = http_absolute_uri_ex(
+
+ message->info.request.URI, strlen(message->info.request.URI),
+
+ NULL, 0, host, host_len, port);
+
+ efree(host);
+
+ } else {
+
+ uri = http_absolute_uri(message->info.request.URI);
+
+ }
+
+
+
+ if (!strcasecmp("POST", message->info.request.method)) {
+
+ http_request_body body = {HTTP_REQUEST_BODY_CSTRING, PHPSTR_VAL(message), PHPSTR_LEN(message)};
+
+ rs = http_post(uri, &body, Z_ARRVAL(options), NULL, NULL);
+
+ } else
+
+ if (!strcasecmp("GET", message->info.request.method)) {
+
+ rs = http_get(uri, Z_ARRVAL(options), NULL, NULL);
+
+ } else
+
+ if (!strcasecmp("HEAD", message->info.request.method)) {
+
+ rs = http_head(uri, Z_ARRVAL(options), NULL, NULL);
+
+ } else {
+
+ http_error_ex(E_WARNING, HTTP_E_MSG,
+
+ "Cannot send HttpMessage. Request method %s not supported",
+
+ message->info.request.method);
+
+ }
+
+
+
+ efree(uri);
+
+#else
+
+ http_error(E_WARNING, HTTP_E_MSG, "HTTP requests not supported - ext/http was not linked against libcurl.");
+
+#endif
+
+ }
+
+ break;
+
+
+
+ case HTTP_MSG_NONE:
+
+ default:
+
+ http_error(E_WARNING, HTTP_E_MSG, "HttpMessage is neither of type HTTP_MSG_REQUEST nor HTTP_MSG_RESPONSE");
+
+ break;
+
+ }
+
+
+
+ return rs;
+
+}
+
+
+
+PHP_HTTP_API void _http_message_dtor(http_message *message)
+
+{
+
+ if (message) {
+
+ zend_hash_destroy(&message->hdrs);
+
+ phpstr_dtor(PHPSTR(message));
+
+ if (HTTP_MSG_TYPE(REQUEST, message)) {
+
+ if (message->info.request.method) {
+
+ efree(message->info.request.method);
+
+ message->info.request.method = NULL;
+
+ }
+
+ if (message->info.request.URI) {
+
+ efree(message->info.request.URI);
+
+ message->info.request.URI = NULL;
+
+ }
+
+ }
+
+ }
+
+}
+
+
+
+PHP_HTTP_API void _http_message_free(http_message *message)
+
+{
+
+ if (message) {
+
+ if (message->parent) {
+
+ http_message_free(message->parent);
+
+ message->parent = NULL;
+
+ }
+
+ http_message_dtor(message);
+
+ efree(message);
+
+ }
+
+}
+
+
+
+/*
+
+ * 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