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HTTP cleanup & better defaults
This commit is contained in:
mhilbrunner
parent
55962ce28f
commit
966c054fc9
5 changed files with 131 additions and 132 deletions
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@ -36,7 +36,6 @@ void HTTPRequest::_redirect_request(const String &p_new_url) {
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Error HTTPRequest::_request() {
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//print_line("Requesting:\n\tURL: "+url+"\n\tString: "+request_string+"\n\tPort: "+itos(port)+"\n\tSSL: "+itos(use_ssl)+"\n\tValidate SSL: "+itos(validate_ssl));
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return client->connect_to_host(url, port, use_ssl, validate_ssl);
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}
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@ -54,37 +53,32 @@ Error HTTPRequest::_parse_url(const String &p_url) {
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downloaded = 0;
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redirections = 0;
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//print_line("1 url: "+url);
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if (url.begins_with("http://")) {
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String url_lower = url.to_lower();
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if (url_lower.begins_with("http://")) {
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url = url.substr(7, url.length() - 7);
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//print_line("no SSL");
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} else if (url.begins_with("https://")) {
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} else if (url_lower.begins_with("https://")) {
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url = url.substr(8, url.length() - 8);
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use_ssl = true;
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port = 443;
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//print_line("yes SSL");
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} else {
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ERR_EXPLAIN("Malformed URL");
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ERR_FAIL_V(ERR_INVALID_PARAMETER);
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}
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//print_line("2 url: "+url);
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if (url.length() < 1) {
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ERR_EXPLAIN("URL too short");
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ERR_FAIL_V(ERR_INVALID_PARAMETER);
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}
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int slash_pos = url.find("/");
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if (slash_pos != -1) {
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request_string = url.substr(slash_pos, url.length());
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url = url.substr(0, slash_pos);
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//print_line("request string: "+request_string);
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} else {
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request_string = "/";
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//print_line("no request");
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}
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//print_line("3 url: "+url);
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int colon_pos = url.find(":");
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if (colon_pos != -1) {
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port = url.substr(colon_pos + 1, url.length()).to_int();
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@ -92,8 +86,6 @@ Error HTTPRequest::_parse_url(const String &p_url) {
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ERR_FAIL_COND_V(port < 1 || port > 65535, ERR_INVALID_PARAMETER);
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}
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//print_line("4 url: "+url);
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return OK;
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}
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@ -198,10 +190,8 @@ void HTTPRequest::cancel_request() {
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}
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client->close();
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body.resize(0);
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//downloaded=0;
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got_response = false;
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response_code = -1;
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//body_len=-1;
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request_sent = false;
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requesting = false;
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}
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@ -221,12 +211,12 @@ bool HTTPRequest::_handle_response(bool *ret_value) {
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response_headers.resize(0);
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downloaded = 0;
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for (List<String>::Element *E = rheaders.front(); E; E = E->next()) {
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//print_line("HEADER: "+E->get());
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response_headers.push_back(E->get());
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}
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if (response_code == 301 || response_code == 302) {
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//redirect
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// Handle redirect
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if (max_redirects >= 0 && redirections >= max_redirects) {
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call_deferred("_request_done", RESULT_REDIRECT_LIMIT_REACHED, response_code, response_headers, PoolByteArray());
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@ -242,15 +232,13 @@ bool HTTPRequest::_handle_response(bool *ret_value) {
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}
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}
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//print_line("NEW LOCATION: "+new_request);
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if (new_request != "") {
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//process redirect
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// Process redirect
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client->close();
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int new_redirs = redirections + 1; //because _request() will clear it
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int new_redirs = redirections + 1; // Because _request() will clear it
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Error err;
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if (new_request.begins_with("http")) {
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//new url, request all again
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// New url, request all again
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err = _parse_url(new_request);
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} else {
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request_string = new_request;
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@ -258,7 +246,6 @@ bool HTTPRequest::_handle_response(bool *ret_value) {
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err = _request();
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//print_line("new connection: "+itos(err));
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if (err == OK) {
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request_sent = false;
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got_response = false;
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@ -280,11 +267,11 @@ bool HTTPRequest::_update_connection() {
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switch (client->get_status()) {
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case HTTPClient::STATUS_DISCONNECTED: {
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call_deferred("_request_done", RESULT_CANT_CONNECT, 0, PoolStringArray(), PoolByteArray());
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return true; //end it, since it's doing something
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return true; // End it, since it's doing something
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} break;
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case HTTPClient::STATUS_RESOLVING: {
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client->poll();
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//must wait
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// Must wait
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return false;
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} break;
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case HTTPClient::STATUS_CANT_RESOLVE: {
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@ -294,9 +281,9 @@ bool HTTPRequest::_update_connection() {
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} break;
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case HTTPClient::STATUS_CONNECTING: {
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client->poll();
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//must wait
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// Must wait
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return false;
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} break; //connecting to ip
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} break; // Connecting to IP
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case HTTPClient::STATUS_CANT_CONNECT: {
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call_deferred("_request_done", RESULT_CANT_CONNECT, 0, PoolStringArray(), PoolByteArray());
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@ -309,7 +296,7 @@ bool HTTPRequest::_update_connection() {
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if (!got_response) {
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//no body
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// No body
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bool ret_value;
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@ -320,16 +307,16 @@ bool HTTPRequest::_update_connection() {
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return true;
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}
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if (got_response && body_len < 0) {
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//chunked transfer is done
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// Chunked transfer is done
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call_deferred("_request_done", RESULT_SUCCESS, response_code, response_headers, body);
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return true;
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}
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call_deferred("_request_done", RESULT_CHUNKED_BODY_SIZE_MISMATCH, response_code, response_headers, PoolByteArray());
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return true;
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//request migh have been done
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// Request migh have been done
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} else {
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//did not request yet, do request
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// Did not request yet, do request
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Error err = client->request(method, request_string, headers, request_data);
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if (err != OK) {
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@ -340,13 +327,13 @@ bool HTTPRequest::_update_connection() {
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request_sent = true;
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return false;
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}
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} break; //connected: { } break requests only accepted here
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} break; // Connected: break requests only accepted here
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case HTTPClient::STATUS_REQUESTING: {
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//must wait, it's requesting
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// Must wait, still requesting
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client->poll();
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return false;
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} break; // request in progress
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} break; // Request in progress
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case HTTPClient::STATUS_BODY: {
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if (!got_response) {
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@ -363,7 +350,7 @@ bool HTTPRequest::_update_connection() {
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}
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if (client->is_response_chunked()) {
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body_len = -1; //no body len because chunked, change your webserver configuration if you want body len
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body_len = -1; // No body len because chunked, change your webserver configuration if you want body len
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} else {
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body_len = client->get_response_body_length();
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@ -383,7 +370,6 @@ bool HTTPRequest::_update_connection() {
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}
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}
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//print_line("BODY: "+itos(body.size()));
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client->poll();
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PoolByteArray chunk = client->read_response_body_chunk();
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@ -411,15 +397,11 @@ bool HTTPRequest::_update_connection() {
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call_deferred("_request_done", RESULT_SUCCESS, response_code, response_headers, body);
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return true;
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}
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/*if (body.size()>=body_len) {
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call_deferred("_request_done",RESULT_BODY_SIZE_MISMATCH,response_code,response_headers,ByteArray());
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return true;
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}*/
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}
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return false;
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} break; // request resulted in body: { } break which must be read
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} break; // Request resulted in body: break which must be read
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case HTTPClient::STATUS_CONNECTION_ERROR: {
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call_deferred("_request_done", RESULT_CONNECTION_ERROR, 0, PoolStringArray(), PoolByteArray());
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return true;
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@ -449,7 +431,7 @@ void HTTPRequest::_notification(int p_what) {
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if (done) {
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set_process_internal(false);
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//cancel_request(); called from _request done now
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// cancel_request(); called from _request done now
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}
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}
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@ -543,7 +525,7 @@ void HTTPRequest::_bind_methods() {
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_threads"), "set_use_threads", "is_using_threads");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "body_size_limit", PROPERTY_HINT_RANGE, "-1,2000000000"), "set_body_size_limit", "get_body_size_limit");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "max_redirects", PROPERTY_HINT_RANGE, "-1,1024"), "set_max_redirects", "get_max_redirects");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "max_redirects", PROPERTY_HINT_RANGE, "-1,64"), "set_max_redirects", "get_max_redirects");
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ADD_SIGNAL(MethodInfo("request_completed", PropertyInfo(Variant::INT, "result"), PropertyInfo(Variant::INT, "response_code"), PropertyInfo(Variant::POOL_STRING_ARRAY, "headers"), PropertyInfo(Variant::POOL_BYTE_ARRAY, "body")));
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