diff options
Diffstat (limited to 'core')
-rw-r--r-- | core/io/http_client_tcp.cpp | 45 | ||||
-rw-r--r-- | core/io/http_client_tcp.h | 10 |
2 files changed, 27 insertions, 28 deletions
diff --git a/core/io/http_client_tcp.cpp b/core/io/http_client_tcp.cpp index 6e4417e1ff..7865e297c7 100644 --- a/core/io/http_client_tcp.cpp +++ b/core/io/http_client_tcp.cpp @@ -71,7 +71,7 @@ Error HTTPClientTCP::connect_to_host(const String &p_host, int p_port, bool p_ss connection = tcp_connection; if (ssl && https_proxy_port != -1) { - proxy_client.instantiate(); // Needs proxy negotiation + proxy_client.instantiate(); // Needs proxy negotiation. server_host = https_proxy_host; server_port = https_proxy_port; } else if (!ssl && http_proxy_port != -1) { @@ -83,7 +83,7 @@ Error HTTPClientTCP::connect_to_host(const String &p_host, int p_port, bool p_ss } if (server_host.is_valid_ip_address()) { - // Host contains valid IP + // Host contains valid IP. Error err = tcp_connection->connect_to_host(IPAddress(server_host), server_port); if (err) { status = STATUS_CANT_CONNECT; @@ -92,7 +92,7 @@ Error HTTPClientTCP::connect_to_host(const String &p_host, int p_port, bool p_ss status = STATUS_CONNECTING; } else { - // Host contains hostname and needs to be resolved to IP + // Host contains hostname and needs to be resolved to IP. resolving = IP::get_singleton()->resolve_hostname_queue_item(server_host); status = STATUS_RESOLVING; } @@ -124,7 +124,7 @@ Ref<StreamPeer> HTTPClientTCP::get_connection() const { static bool _check_request_url(HTTPClientTCP::Method p_method, const String &p_url) { switch (p_method) { case HTTPClientTCP::METHOD_CONNECT: { - // Authority in host:port format, as in RFC7231 + // Authority in host:port format, as in RFC7231. int pos = p_url.find_char(':'); return 0 < pos && pos < p_url.length() - 1; } @@ -135,7 +135,7 @@ static bool _check_request_url(HTTPClientTCP::Method p_method, const String &p_u [[fallthrough]]; } default: - // Absolute path or absolute URL + // Absolute path or absolute URL. return p_url.begins_with("/") || p_url.begins_with("http://") || p_url.begins_with("https://"); } } @@ -173,7 +173,7 @@ Error HTTPClientTCP::request(Method p_method, const String &p_url, const Vector< } if (add_host) { if ((ssl && conn_port == PORT_HTTPS) || (!ssl && conn_port == PORT_HTTP)) { - // Don't append the standard ports + // Don't append the standard ports. request += "Host: " + conn_host + "\r\n"; } else { request += "Host: " + conn_host + ":" + itos(conn_port) + "\r\n"; @@ -199,8 +199,7 @@ Error HTTPClientTCP::request(Method p_method, const String &p_url, const Vector< memcpy(data.ptrw() + cs.length(), p_body, p_body_size); } - // TODO Implement non-blocking requests. - Error err = connection->put_data(data.ptr(), data.size()); + err = connection->put_data(data.ptr(), data.size()); if (err) { close(); @@ -274,7 +273,7 @@ Error HTTPClientTCP::poll() { IP::ResolverStatus rstatus = IP::get_singleton()->get_resolve_item_status(resolving); switch (rstatus) { case IP::RESOLVER_STATUS_WAITING: - return OK; // Still resolving + return OK; // Still resolving. case IP::RESOLVER_STATUS_DONE: { ip_candidates = IP::get_singleton()->get_resolve_item_addresses(resolving); @@ -356,7 +355,7 @@ Error HTTPClientTCP::poll() { } else if (ssl) { Ref<StreamPeerSSL> ssl; if (!handshaking) { - // Connect the StreamPeerSSL and start handshaking + // Connect the StreamPeerSSL and start handshaking. ssl = Ref<StreamPeerSSL>(StreamPeerSSL::create()); ssl->set_blocking_handshake_enabled(false); Error err = ssl->connect_to_stream(tcp_connection, ssl_verify_host, conn_host); @@ -368,7 +367,7 @@ Error HTTPClientTCP::poll() { connection = ssl; handshaking = true; } else { - // We are already handshaking, which means we can use your already active SSL connection + // We are already handshaking, which means we can use your already active SSL connection. ssl = static_cast<Ref<StreamPeerSSL>>(connection); if (ssl.is_null()) { close(); @@ -376,22 +375,22 @@ Error HTTPClientTCP::poll() { return ERR_CANT_CONNECT; } - ssl->poll(); // Try to finish the handshake + ssl->poll(); // Try to finish the handshake. } if (ssl->get_status() == StreamPeerSSL::STATUS_CONNECTED) { - // Handshake has been successful + // Handshake has been successful. handshaking = false; ip_candidates.clear(); status = STATUS_CONNECTED; return OK; } else if (ssl->get_status() != StreamPeerSSL::STATUS_HANDSHAKING) { - // Handshake has failed + // Handshake has failed. close(); status = STATUS_SSL_HANDSHAKE_ERROR; return ERR_CANT_CONNECT; } - // ... we will need to poll more for handshake to finish + // ... we will need to poll more for handshake to finish. } else { ip_candidates.clear(); status = STATUS_CONNECTED; @@ -416,7 +415,7 @@ Error HTTPClientTCP::poll() { } break; case STATUS_BODY: case STATUS_CONNECTED: { - // Check if we are still connected + // Check if we are still connected. if (ssl) { Ref<StreamPeerSSL> tmp = connection; tmp->poll(); @@ -428,7 +427,7 @@ Error HTTPClientTCP::poll() { status = STATUS_CONNECTION_ERROR; return ERR_CONNECTION_ERROR; } - // Connection established, requests can now be made + // Connection established, requests can now be made. return OK; } break; case STATUS_REQUESTING: { @@ -547,7 +546,7 @@ PackedByteArray HTTPClientTCP::read_response_body_chunk() { if (chunked) { while (true) { if (chunk_trailer_part) { - // We need to consume the trailer part too or keep-alive will break + // We need to consume the trailer part too or keep-alive will break. uint8_t b; int rec = 0; err = _get_http_data(&b, 1, rec); @@ -560,18 +559,18 @@ PackedByteArray HTTPClientTCP::read_response_body_chunk() { int cs = chunk.size(); if ((cs >= 2 && chunk[cs - 2] == '\r' && chunk[cs - 1] == '\n')) { if (cs == 2) { - // Finally over + // Finally over. chunk_trailer_part = false; status = STATUS_CONNECTED; chunk.clear(); break; } else { - // We do not process nor return the trailer data + // We do not process nor return the trailer data. chunk.clear(); } } } else if (chunk_left == 0) { - // Reading length + // Reading length. uint8_t b; int rec = 0; err = _get_http_data(&b, 1, rec); @@ -658,7 +657,7 @@ PackedByteArray HTTPClientTCP::read_response_body_chunk() { uint8_t *w = ret.ptrw(); err = _get_http_data(w + _offset, to_read, rec); } - if (rec <= 0) { // Ended up reading less + if (rec <= 0) { // Ended up reading less. ret.resize(_offset); break; } else { @@ -679,7 +678,7 @@ PackedByteArray HTTPClientTCP::read_response_body_chunk() { close(); if (err == ERR_FILE_EOF) { - status = STATUS_DISCONNECTED; // Server disconnected + status = STATUS_DISCONNECTED; // Server disconnected. } else { status = STATUS_CONNECTION_ERROR; } diff --git a/core/io/http_client_tcp.h b/core/io/http_client_tcp.h index 3fe8e2c0df..f5f4450f73 100644 --- a/core/io/http_client_tcp.h +++ b/core/io/http_client_tcp.h @@ -38,13 +38,13 @@ private: Status status = STATUS_DISCONNECTED; IP::ResolverID resolving = IP::RESOLVER_INVALID_ID; Array ip_candidates; - int conn_port = -1; // Server to make requests to + int conn_port = -1; // Server to make requests to. String conn_host; - int server_port = -1; // Server to connect to (might be a proxy server) + int server_port = -1; // Server to connect to (might be a proxy server). String server_host; - int http_proxy_port = -1; // Proxy server for http requests + int http_proxy_port = -1; // Proxy server for http requests. String http_proxy_host; - int https_proxy_port = -1; // Proxy server for https requests + int https_proxy_port = -1; // Proxy server for https requests. String https_proxy_host; bool ssl = false; bool ssl_verify_host = false; @@ -64,7 +64,7 @@ private: Ref<StreamPeerTCP> tcp_connection; Ref<StreamPeer> connection; - Ref<HTTPClientTCP> proxy_client; // Negotiate with proxy server + Ref<HTTPClientTCP> proxy_client; // Negotiate with proxy server. int response_num = 0; Vector<String> response_headers; |