diff options
Diffstat (limited to 'scene')
-rw-r--r-- | scene/main/http_request.cpp | 108 | ||||
-rw-r--r-- | scene/main/http_request.h | 13 |
2 files changed, 97 insertions, 24 deletions
diff --git a/scene/main/http_request.cpp b/scene/main/http_request.cpp index 040d509286..9b79af32bf 100644 --- a/scene/main/http_request.cpp +++ b/scene/main/http_request.cpp @@ -105,6 +105,9 @@ Error HTTPRequest::request(const String& p_url, const Vector<String>& p_custom_h } Error err = _parse_url(p_url); + if (err) + return err; + validate_ssl=p_ssl_validate_domain; bool has_user_agent=false; @@ -127,19 +130,52 @@ Error HTTPRequest::request(const String& p_url, const Vector<String>& p_custom_h headers.push_back("Accept: */*"); } + requesting=true; + + if (use_threads) { - err = _request(); + thread_done=false; + thread_request_quit=false; + client->set_blocking_mode(true); + thread=Thread::create(_thread_func,this); + } else { + client->set_blocking_mode(false); + err = _request(); + if (err!=OK) { + call_deferred("_request_done",RESULT_CANT_CONNECT,0,StringArray(),ByteArray()); + return ERR_CANT_CONNECT; + } - if (err==OK) { set_process(true); - requesting=true; + } - return err; + return OK; } +void HTTPRequest::_thread_func(void *p_userdata) { + + HTTPRequest *hr = (HTTPRequest*)p_userdata; + + Error err = hr->_request(); + + if (err!=OK) { + hr->call_deferred("_request_done",RESULT_CANT_CONNECT,0,StringArray(),ByteArray()); + } else { + while(!hr->thread_request_quit) { + + bool exit = hr->_update_connection(); + if (exit) + break; + OS::get_singleton()->delay_usec(1); + } + } + + hr->thread_done=true; +} + void HTTPRequest::cancel_request() { if (!requesting) @@ -147,6 +183,11 @@ void HTTPRequest::cancel_request() { if (!use_threads) { set_process(false); + } else { + thread_request_quit=true; + Thread::wait_to_finish(thread); + memdelete(thread); + thread=NULL; } if (file) { @@ -167,7 +208,7 @@ void HTTPRequest::cancel_request() { bool HTTPRequest::_handle_response(bool *ret_value) { if (!client->has_response()) { - call_deferred("emit_signal","request_completed",RESULT_NO_RESPONSE,0,StringArray(),ByteArray()); + call_deferred("_request_done",RESULT_NO_RESPONSE,0,StringArray(),ByteArray()); *ret_value=true; return true; } @@ -187,7 +228,7 @@ bool HTTPRequest::_handle_response(bool *ret_value) { //redirect if (max_redirects>=0 && redirections>=max_redirects) { - call_deferred("emit_signal","request_completed",RESULT_REDIRECT_LIMIT_REACHED,response_code,response_headers,ByteArray()); + call_deferred("_request_done",RESULT_REDIRECT_LIMIT_REACHED,response_code,response_headers,ByteArray()); *ret_value=true; return true; } @@ -239,7 +280,8 @@ bool HTTPRequest::_update_connection() { switch( client->get_status() ) { case HTTPClient::STATUS_DISCONNECTED: { - return true; //end it, since it's doing something + call_deferred("_request_done",RESULT_CANT_CONNECT,0,StringArray(),ByteArray()); + return true; //end it, since it's doing something } break; case HTTPClient::STATUS_RESOLVING: { client->poll(); @@ -247,7 +289,7 @@ bool HTTPRequest::_update_connection() { return false; } break; case HTTPClient::STATUS_CANT_RESOLVE: { - call_deferred("emit_signal","request_completed",RESULT_CANT_RESOLVE,0,StringArray(),ByteArray()); + call_deferred("_request_done",RESULT_CANT_RESOLVE,0,StringArray(),ByteArray()); return true; } break; @@ -258,7 +300,7 @@ bool HTTPRequest::_update_connection() { } break; //connecting to ip case HTTPClient::STATUS_CANT_CONNECT: { - call_deferred("emit_signal","request_completed",RESULT_CANT_CONNECT,0,StringArray(),ByteArray()); + call_deferred("_request_done",RESULT_CANT_CONNECT,0,StringArray(),ByteArray()); return true; } break; @@ -276,17 +318,17 @@ bool HTTPRequest::_update_connection() { return ret_value; - call_deferred("emit_signal","request_completed",RESULT_SUCCESS,response_code,response_headers,ByteArray()); + call_deferred("_request_done",RESULT_SUCCESS,response_code,response_headers,ByteArray()); return true; } if (got_response && body_len<0) { //chunked transfer is done - call_deferred("emit_signal","request_completed",RESULT_SUCCESS,response_code,response_headers,body); + call_deferred("_request_done",RESULT_SUCCESS,response_code,response_headers,body); return true; } - call_deferred("emit_signal","request_completed",RESULT_CHUNKED_BODY_SIZE_MISMATCH,response_code,response_headers,ByteArray()); + call_deferred("_request_done",RESULT_CHUNKED_BODY_SIZE_MISMATCH,response_code,response_headers,ByteArray()); return true; //request migh have been done } else { @@ -294,7 +336,7 @@ bool HTTPRequest::_update_connection() { Error err = client->request(HTTPClient::METHOD_GET,request_string,headers); if (err!=OK) { - call_deferred("emit_signal","request_completed",RESULT_CONNECTION_ERROR,0,StringArray(),ByteArray()); + call_deferred("_request_done",RESULT_CONNECTION_ERROR,0,StringArray(),ByteArray()); return true; } @@ -320,7 +362,7 @@ bool HTTPRequest::_update_connection() { if (!client->is_response_chunked() && client->get_response_body_length()==0) { - call_deferred("emit_signal","request_completed",RESULT_SUCCESS,response_code,response_headers,ByteArray()); + call_deferred("_request_done",RESULT_SUCCESS,response_code,response_headers,ByteArray()); return true; } @@ -331,7 +373,7 @@ bool HTTPRequest::_update_connection() { body_len=client->get_response_body_length(); if (body_size_limit>=0 && body_len>body_size_limit) { - call_deferred("emit_signal","request_completed",RESULT_BODY_SIZE_LIMIT_EXCEEDED,response_code,response_headers,ByteArray()); + call_deferred("_request_done",RESULT_BODY_SIZE_LIMIT_EXCEEDED,response_code,response_headers,ByteArray()); return true; } } @@ -340,7 +382,8 @@ bool HTTPRequest::_update_connection() { file=FileAccess::open(download_to_file,FileAccess::WRITE); if (!file) { - call_deferred("emit_signal","request_completed",RESULT_DOWNLOAD_FILE_CANT_OPEN,response_code,response_headers,ByteArray()); + call_deferred("_request_done",RESULT_DOWNLOAD_FILE_CANT_OPEN,response_code,response_headers,ByteArray()); + return true; } } } @@ -356,7 +399,7 @@ bool HTTPRequest::_update_connection() { ByteArray::Read r=chunk.read(); file->store_buffer(r.ptr(),chunk.size()); if (file->get_error()!=OK) { - call_deferred("emit_signal","request_completed",RESULT_DOWNLOAD_FILE_WRITE_ERROR,response_code,response_headers,ByteArray()); + call_deferred("_request_done",RESULT_DOWNLOAD_FILE_WRITE_ERROR,response_code,response_headers,ByteArray()); return true; } } else { @@ -364,18 +407,18 @@ bool HTTPRequest::_update_connection() { } if (body_size_limit>=0 && downloaded>body_size_limit) { - call_deferred("emit_signal","request_completed",RESULT_BODY_SIZE_LIMIT_EXCEEDED,response_code,response_headers,ByteArray()); + call_deferred("_request_done",RESULT_BODY_SIZE_LIMIT_EXCEEDED,response_code,response_headers,ByteArray()); return true; } if (body_len>=0) { if (downloaded==body_len) { - call_deferred("emit_signal","request_completed",RESULT_SUCCESS,response_code,response_headers,body); + call_deferred("_request_done",RESULT_SUCCESS,response_code,response_headers,body); return true; } /*if (body.size()>=body_len) { - call_deferred("emit_signal","request_completed",RESULT_BODY_SIZE_MISMATCH,response_code,response_headers,ByteArray()); + call_deferred("_request_done",RESULT_BODY_SIZE_MISMATCH,response_code,response_headers,ByteArray()); return true; }*/ } @@ -384,11 +427,11 @@ bool HTTPRequest::_update_connection() { } break; // request resulted in body: { } break which must be read case HTTPClient::STATUS_CONNECTION_ERROR: { - call_deferred("emit_signal","request_completed",RESULT_CONNECTION_ERROR,0,StringArray(),ByteArray()); + call_deferred("_request_done",RESULT_CONNECTION_ERROR,0,StringArray(),ByteArray()); return true; } break; case HTTPClient::STATUS_SSL_HANDSHAKE_ERROR: { - call_deferred("emit_signal","request_completed",RESULT_SSL_HANDSHAKE_ERROR,0,StringArray(),ByteArray()); + call_deferred("_request_done",RESULT_SSL_HANDSHAKE_ERROR,0,StringArray(),ByteArray()); return true; } break; @@ -397,17 +440,35 @@ bool HTTPRequest::_update_connection() { ERR_FAIL_V(false); } + +void HTTPRequest::_request_done(int p_status, int p_code, const StringArray& headers, const ByteArray& p_data) { + + + cancel_request(); + emit_signal("request_completed",p_status,p_code,headers,p_data); +} + + void HTTPRequest::_notification(int p_what) { if (p_what==NOTIFICATION_PROCESS) { + if (use_threads) + return; bool done = _update_connection(); if (done) { set_process(false); + //cancel_request(); called from _request done now + } + } + + if (p_what==NOTIFICATION_EXIT_TREE) { + if (requesting) { cancel_request(); } } + } void HTTPRequest::set_use_threads(bool p_use) { @@ -491,6 +552,7 @@ void HTTPRequest::_bind_methods() { ObjectTypeDB::bind_method(_MD("get_body_size"),&HTTPRequest::get_body_size); ObjectTypeDB::bind_method(_MD("_redirect_request"),&HTTPRequest::_redirect_request); + ObjectTypeDB::bind_method(_MD("_request_done"),&HTTPRequest::_request_done); ADD_PROPERTY(PropertyInfo(Variant::BOOL,"use_threads"),_SCS("set_use_threads"),_SCS("is_using_threads")); ADD_PROPERTY(PropertyInfo(Variant::INT,"body_size_limit",PROPERTY_HINT_RANGE,"-1,2000000000"),_SCS("set_body_size_limit"),_SCS("get_body_size_limit")); @@ -517,6 +579,7 @@ void HTTPRequest::_bind_methods() { HTTPRequest::HTTPRequest() { + thread=NULL; port=80; redirections=0; @@ -530,6 +593,7 @@ HTTPRequest::HTTPRequest() requesting=false; client.instance(); use_threads=false; + thread_done=false; body_size_limit=-1; file=NULL; status=HTTPClient::STATUS_DISCONNECTED; diff --git a/scene/main/http_request.h b/scene/main/http_request.h index 7c3ccb2eb9..8dd433982b 100644 --- a/scene/main/http_request.h +++ b/scene/main/http_request.h @@ -32,6 +32,7 @@ #include "node.h" #include "io/http_client.h" #include "os/file_access.h" +#include "os/thread.h" class HTTPRequest : public Node { @@ -69,7 +70,7 @@ private: bool request_sent; Ref<HTTPClient> client; ByteArray body; - bool use_threads; + volatile bool use_threads; bool got_response; int response_code; @@ -80,7 +81,7 @@ private: FileAccess *file; int body_len; - int downloaded; + volatile int downloaded; int body_size_limit; int redirections; @@ -93,11 +94,19 @@ private: void _redirect_request(const String& p_new_url); + bool _handle_response(bool *ret_value); Error _parse_url(const String& p_url); Error _request(); + volatile bool thread_done; + volatile bool thread_request_quit; + + Thread *thread; + + void _request_done(int p_status, int p_code, const StringArray& headers, const ByteArray& p_data); + static void _thread_func(void *p_userdata); protected: |