X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=http_message_api.c;h=dd2cfff2c55035cd949266aa6c37f5f984636940;hp=e9eccbff55fde8f22cdc3cbd5285d878ccb43a64;hb=456dd6f5e057a0fc4ff3dbaf006d71cf5c247f19;hpb=b7f44747c3fc6585c377e276e6f272904bf0fca1

diff --git a/http_message_api.c b/http_message_api.c
index e9eccbf..dd2cfff 100644
--- a/http_message_api.c
+++ b/http_message_api.c
@@ -23,38 +23,28 @@
 #include "php_http.h"
 #include "php_http_std_defs.h"
 #include "php_http_message_api.h"
+#include "php_http_api.h"
 #include "php_http_headers_api.h"
 
 #include "phpstr/phpstr.h"
 
-PHP_HTTP_API void _http_message_dtor(http_message *message)
+#define http_message_parse_nested(msg, begin, length) _http_message_parse_nested((msg), (begin), (length) TSRMLS_CC)
+static inline http_message *_http_message_parse_nested(http_message *msg, const char *begin, size_t length 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);
-			}
+	http_message *new;
+
+	while (isspace(*begin)) {
+		++begin;
+		if (!length--) {
+			return NULL;
 		}
 	}
-}
 
-PHP_HTTP_API void _http_message_free(http_message *message)
-{
-	if (message) {
-		if (message->nested) {
-			http_message_free(message->nested);
-		}
-		http_message_dtor(message);
-		efree(message);
+	if (new = http_message_parse(begin, length)) {
+		new->nested = msg;
+		return new;
 	}
+	return NULL;
 }
 
 PHP_HTTP_API http_message *_http_message_init_ex(http_message *message, http_message_type type)
@@ -71,63 +61,98 @@ PHP_HTTP_API http_message *_http_message_init_ex(http_message *message, http_mes
 	return message;
 }
 
-PHP_HTTP_API http_message *_http_message_parse_ex(char *message, size_t length, zend_bool dup TSRMLS_DC)
+PHP_HTTP_API http_message *_http_message_parse_ex(http_message *msg, const char *message, size_t message_length TSRMLS_DC)
 {
-	char *message_start = message, *body = NULL;
-	size_t message_length = length, header_length = 0;
-	http_message *msg;
+	char *body = NULL;
+	size_t header_length = 0;
+	zend_bool free_msg = msg ? 0 : 1;
 
-	if (length < HTTP_MSG_MIN_SIZE) {
+	if (message_length < HTTP_MSG_MIN_SIZE) {
 		return NULL;
 	}
+
 	if (!message) {
 		return NULL;
 	}
 
-	if (!(message_start = strstr(message, HTTP_CRLF))) {
+	msg = http_message_init(msg);
+
+	if (body = strstr(message, HTTP_CRLF HTTP_CRLF)) {
+		body += lenof(HTTP_CRLF HTTP_CRLF);
+		header_length = body - message;
+	} else {
+		header_length = message_length;
+	}
+
+	if (SUCCESS != http_parse_headers_cb((char *)message, header_length, &msg->hdrs, 1, http_message_parse_headers_callback, (void **) &msg)) {
+		if (free_msg) {
+			http_message_free(msg);
+		}
 		return NULL;
 	}
 
-	msg = http_message_init();
+	if (body) {
+		zval **c;
+		http_message *nested;
 
-	msg->len = length;
-	msg->raw = dup ? estrndup(message, length) : message;
+		if (SUCCESS == zend_hash_find(&msg->hdrs, "Content-Length", sizeof("Content-Length"), (void **) &c)) {
+			long len = atol(Z_STRVAL_PP(c));
+			phpstr_from_string_ex(PHPSTR(msg), body, len);
+			if (nested = http_message_parse_nested(msg, body + len,  message + message_length - body - len)) {
+				return nested;
+			}
+		} else if (
+				SUCCESS == zend_hash_find(&msg->hdrs, "Transfer-Encoding", sizeof("Transfer-Encoding"), (void **) &c) &&
+				!strcasecmp("chunked", Z_STRVAL_PP(c))) {
 
-	// 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, ' ');
+			char *decoded, *end;
+			size_t decoded_len;
 
-		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);
-		return NULL;
+			if (end = http_chunked_decode(body, message_length - header_length, &decoded, &decoded_len)) {
+				phpstr_from_string_ex(PHPSTR(msg), decoded, decoded_len);
+				efree(decoded);
+				if (nested = http_message_parse_nested(msg, end, message + message_length - end)) {
+					return nested;
+				}
+			}
+		} else {
+			phpstr_from_string_ex(PHPSTR(msg), body, message_length - header_length);
+		}
 	}
 
-	message_start += lenof(HTTP_CRLF);
-	message_length -= message_start - message;
+	return msg;
+}
 
-	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);
+PHP_HTTP_API void _http_message_parse_headers_callback(void **message, char *http_line, size_t line_length, HashTable **headers TSRMLS_DC)
+{
+	http_message *old = (http_message *) *message;
+	http_message *new;
+
+	if (old->type || zend_hash_num_elements(&old->hdrs) || PHPSTR_LEN(old)) {
+		new = http_message_new();
+
+		new->nested = old;
+		*message = new;
+		*headers = &new->hdrs;
 	} else {
-		header_length = message_length;
+		new = old;
 	}
 
-	if (SUCCESS != http_parse_headers_ex(message_start, header_length, &msg->hdrs, 1)) {
-		http_message_free(msg);
-		return NULL;
+	// 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"));
 	}
-	return msg;
 }
 
 PHP_HTTP_API void _http_message_tostring(http_message *msg, char **string, size_t *length)
@@ -137,51 +162,52 @@ PHP_HTTP_API void _http_message_tostring(http_message *msg, char **string, size_
 	ulong idx;
 	zval **header;
 
-	phpstr_init_ex(&str, msg->len, 1);
-	str.size = 4096;
-
-	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.status);
-		break;
-	}
+	phpstr_init_ex(&str, 4096, 0);
+
+	do {
+
+		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;
+		}
+
+		FOREACH_HASH_KEYVAL(&msg->hdrs, key, idx, header) {
+			if (key) {
+				zval **single_header;
 
-	FOREACH_HASH_KEYVAL(&msg->hdrs, key, idx, header) {
-		if (key) {
-			switch (Z_TYPE_PP(header))
-			{
-				case IS_STRING:
-					phpstr_appendf(&str, "%s: %s" HTTP_CRLF, key, Z_STRVAL_PP(header));
-				break;
-				
-				case IS_ARRAY:
+				switch (Z_TYPE_PP(header))
 				{
-					zval **single_header;
-					
-					FOREACH_VAL(*header, single_header) {
-						phpstr_appendf(&str, "%s: %s" HTTP_CRLF, key, Z_STRVAL_PP(single_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;
 				}
-				break;
+
+				key = NULL;
 			}
-			
-			key = NULL;
 		}
-	}
 
-	phpstr_appends(&str, HTTP_CRLF);
-	phpstr_append(&str, PHPSTR_VAL(msg), PHPSTR_LEN(msg));
-	phpstr_fix(&str);
+		phpstr_appends(&str, HTTP_CRLF);
+		phpstr_append(&str, PHPSTR_VAL(msg), PHPSTR_LEN(msg));
+		phpstr_appends(&str, HTTP_CRLF);
+
+	} while (msg = msg->nested);
 
 	data = phpstr_data(&str, string, length);
 	if (!string) {
@@ -190,3 +216,43 @@ PHP_HTTP_API void _http_message_tostring(http_message *msg, char **string, size_
 
 	phpstr_dtor(&str);
 }
+
+PHP_HTTP_API void _http_message_dtor(http_message *message)
+{
+	if (message) {
+		zend_hash_destroy(&message->hdrs);
+		phpstr_dtor(PHPSTR(message));
+		if (message->type == HTTP_MSG_REQUEST) {
+			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->nested) {
+			http_message_free(message->nested);
+			message->nested = 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
+ */
+