#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)
+ZEND_EXTERN_MODULE_GLOBALS(http);
+
+#define http_message_info_callback _http_message_info_callback
+static void _http_message_info_callback(http_message **message, HashTable **headers, http_info *info 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 *old = *message;
+
+ /* advance message */
+ if (old->type || zend_hash_num_elements(&old->hdrs) || PHPSTR_LEN(old)) {
+ (*message) = http_message_new();
+ (*message)->parent = old;
+ (*headers) = &((*message)->hdrs);
+ }
+
+ (*message)->http.version = info->http.version;
+
+ switch (info->type)
+ {
+ case IS_HTTP_REQUEST:
+ (*message)->type = HTTP_MSG_REQUEST;
+ HTTP_INFO(*message).request.URI = estrdup(HTTP_INFO(info).request.URI);
+ HTTP_INFO(*message).request.method = estrdup(HTTP_INFO(info).request.method);
+ break;
+
+ case IS_HTTP_RESPONSE:
+ (*message)->type = HTTP_MSG_RESPONSE;
+ HTTP_INFO(*message).response.code = HTTP_INFO(info).response.code;
+ HTTP_INFO(*message).response.status = estrdup(HTTP_INFO(info).response.status);
+ break;
}
}
-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);
+ message->http.version = .0;
+
+ switch (message->type = type)
+ {
+ case HTTP_MSG_RESPONSE:
+ message->http.info.response.code = 0;
+ message->http.info.response.status = NULL;
+ break;
+
+ case HTTP_MSG_REQUEST:
+ message->http.info.request.method = NULL;
+ message->http.info.request.URI = NULL;
+ break;
+
+ case HTTP_MSG_NONE:
+ default:
+ break;
}
}
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;
+ /* just act if different */
+ if (type != message->type) {
- if (length < HTTP_MSG_MIN_SIZE) {
- return NULL;
+ /* free request info */
+ switch (message->type)
+ {
+ case HTTP_MSG_REQUEST:
+ STR_FREE(message->http.info.request.method);
+ STR_FREE(message->http.info.request.URI);
+ break;
+
+ case HTTP_MSG_RESPONSE:
+ STR_FREE(message->http.info.response.status);
+ break;
+
+ default:
+ break;
+ }
+
+ /* init */
+ http_message_init_type(message, type);
}
- if (!message) {
+}
+
+PHP_HTTP_API http_message *_http_message_parse_ex(http_message *msg, const char *message, size_t message_length TSRMLS_DC)
+{
+ const char *body = NULL;
+ zend_bool free_msg = msg ? 0 : 1;
+
+ if ((!message) || (message_length < HTTP_MSG_MIN_SIZE)) {
return NULL;
}
- if (!(message_start = strstr(message, HTTP_CRLF))) {
+ msg = http_message_init(msg);
+
+ 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);
+ }
return NULL;
}
- msg = http_message_init();
+ /* header parsing stops at (CR)LF (CR)LF */
+ if (body = http_locate_body(message)) {
+ zval *c;
+ const char *continue_at = NULL;
- msg->len = length;
- msg->raw = dup ? estrndup(message, length) : message;
+ /* 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;
- // 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, ' ');
+ /* 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;
- 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;
- }
+ spprintf(&tmp, 0, "%lu", (ulong) decoded_len);
+ MAKE_STD_ZVAL(len);
+ ZVAL_STRING(len, tmp, 0);
- message_start += lenof(HTTP_CRLF);
- message_length -= message_start - message;
+ 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
- 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;
- }
+ /* 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
- if (SUCCESS != http_parse_headers_ex(message_start, header_length, &msg->hdrs, 1)) {
- http_message_free(msg);
- return NULL;
+ /* 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 (HTTP_MSG_TYPE(RESPONSE, msg)) {
+ phpstr_from_string_ex(PHPSTR(msg), body, message + message_length - body);
+ } else {
+ continue_at = 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;
}
ulong idx;
zval **header;
- phpstr_init_ex(&str, msg->len, 1);
- str.size = 4096;
+ 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);
+ msg->http.info.request.method,
+ msg->http.info.request.URI,
+ msg->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);
+ 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);
+ 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:
- {
- zval **single_header;
-
FOREACH_VAL(*header, single_header) {
phpstr_appendf(&str, "%s: %s" HTTP_CRLF, key, Z_STRVAL_PP(single_header));
}
- }
break;
}
-
+
key = NULL;
}
}
- phpstr_appends(&str, HTTP_CRLF);
- phpstr_append(&str, PHPSTR_VAL(msg), PHPSTR_LEN(msg));
- phpstr_fix(&str);
+ 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) {
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 void _http_message_tostruct_recursive(http_message *msg, zval *obj TSRMLS_DC)
+{
+ zval strct;
+ zval *headers;
+
+ INIT_ZARR(strct, HASH_OF(obj));
+
+ add_assoc_long(&strct, "type", msg->type);
+ add_assoc_double(&strct, "httpVersion", msg->http.version);
+ switch (msg->type)
+ {
+ 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);
+ break;
+
+ case HTTP_MSG_REQUEST:
+ add_assoc_string(&strct, "requestMethod", msg->http.info.request.method, 1);
+ add_assoc_string(&strct, "requestUri", msg->http.info.request.URI, 1);
+ break;
+ }
+
+ MAKE_STD_ZVAL(headers);
+ array_init(headers);
+ zend_hash_copy(Z_ARRVAL_P(headers), &msg->hdrs, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
+ add_assoc_zval(&strct, "headers", headers);
+
+ add_assoc_stringl(&strct, "body", PHPSTR_VAL(msg), PHPSTR_LEN(msg), 1);
+
+ if (msg->parent) {
+ zval *parent;
+
+ MAKE_STD_ZVAL(parent);
+ if (Z_TYPE_P(obj) == IS_ARRAY) {
+ array_init(parent);
+ } else {
+ object_init(parent);
+ }
+ add_assoc_zval(&strct, "parentMessage", parent);
+ http_message_tostruct_recursive(msg->parent, parent);
+ zval_ptr_dtor(&parent);
+ } else {
+ add_assoc_null(&strct, "parentMessage");
+ }
+}
+
+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) {
+ if (Z_TYPE_PP(val) == IS_ARRAY) {
+ zend_bool first = 1;
+ zval **data;
+
+ FOREACH_VAL(*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;
+ }
+ }
+ rs = SUCCESS == http_send_status(message->http.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;
+
+ INIT_PZVAL(&options);
+ INIT_PZVAL(&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->http.info.request.URI, strlen(message->http.info.request.URI),
+ NULL, 0, host, host_len, port);
+ efree(host);
+ } else {
+ uri = http_absolute_uri(message->http.info.request.URI);
+ }
+
+ if (!strcasecmp("POST", message->http.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->http.info.request.method)) {
+ rs = http_get(uri, Z_ARRVAL(options), NULL, NULL);
+ } else
+ if (!strcasecmp("HEAD", message->http.info.request.method)) {
+ rs = http_head(uri, Z_ARRVAL(options), NULL, NULL);
+ } else {
+ http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD,
+ "Cannot send HttpMessage. Request method %s not supported",
+ message->http.info.request.method);
+ }
+
+ efree(uri);
+#else
+ http_error(HE_WARNING, HTTP_E_RUNTIME, "HTTP requests not supported - ext/http was not linked against libcurl.");
+#endif
+ }
+ break;
+
+ case HTTP_MSG_NONE:
+ default:
+ http_error(HE_WARNING, HTTP_E_MESSAGE_TYPE, "HttpMessage is neither of type HTTP_MSG_REQUEST nor HTTP_MSG_RESPONSE");
+ break;
+ }
+
+ return rs;
+}
+
+PHP_HTTP_API http_message *_http_message_dup(http_message *msg TSRMLS_DC)
+{
+ /*
+ * TODO: unroll
+ */
+ http_message *new;
+ char *serialized_data;
+ size_t serialized_length;
+
+ http_message_serialize(msg, &serialized_data, &serialized_length);
+ new = http_message_parse(serialized_data, serialized_length);
+ efree(serialized_data);
+ return new;
+}
+
+PHP_HTTP_API void _http_message_dtor(http_message *message)
+{
+ if (message) {
+ zend_hash_destroy(&message->hdrs);
+ phpstr_dtor(PHPSTR(message));
+
+ switch (message->type)
+ {
+ case HTTP_MSG_REQUEST:
+ STR_SET(message->http.info.request.method, NULL);
+ STR_SET(message->http.info.request.URI, NULL);
+ break;
+
+ case HTTP_MSG_RESPONSE:
+ STR_SET(message->http.info.response.status, NULL);
+ break;
+
+ default:
+ break;
+ }
+ }
+}
+
+PHP_HTTP_API void _http_message_free(http_message **message)
+{
+ if (*message) {
+ if ((*message)->parent) {
+ http_message_free(&(*message)->parent);
+ }
+ http_message_dtor(*message);
+ efree(*message);
+ *message = NULL;
+ }
+}
+
+/*
+ * 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