diff options
Diffstat (limited to 'core/io/http_client_tcp.cpp')
| -rw-r--r-- | core/io/http_client_tcp.cpp | 93 |
1 files changed, 86 insertions, 7 deletions
diff --git a/core/io/http_client_tcp.cpp b/core/io/http_client_tcp.cpp index b3d35b3603..f2ddeddbb8 100644 --- a/core/io/http_client_tcp.cpp +++ b/core/io/http_client_tcp.cpp @@ -70,9 +70,21 @@ Error HTTPClientTCP::connect_to_host(const String &p_host, int p_port, bool p_ss connection = tcp_connection; - if (conn_host.is_valid_ip_address()) { + if (ssl && https_proxy_port != -1) { + proxy_client.instantiate(); // Needs proxy negotiation + server_host = https_proxy_host; + server_port = https_proxy_port; + } else if (!ssl && http_proxy_port != -1) { + server_host = http_proxy_host; + server_port = http_proxy_port; + } else { + server_host = conn_host; + server_port = conn_port; + } + + if (server_host.is_valid_ip_address()) { // Host contains valid IP - Error err = tcp_connection->connect_to_host(IPAddress(conn_host), p_port); + Error err = tcp_connection->connect_to_host(IPAddress(server_host), server_port); if (err) { status = STATUS_CANT_CONNECT; return err; @@ -81,7 +93,7 @@ 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 - resolving = IP::get_singleton()->resolve_hostname_queue_item(conn_host); + resolving = IP::get_singleton()->resolve_hostname_queue_item(server_host); status = STATUS_RESOLVING; } @@ -134,7 +146,12 @@ Error HTTPClientTCP::request(Method p_method, const String &p_url, const Vector< ERR_FAIL_COND_V(status != STATUS_CONNECTED, ERR_INVALID_PARAMETER); ERR_FAIL_COND_V(connection.is_null(), ERR_INVALID_DATA); - String request = String(_methods[p_method]) + " " + p_url + " HTTP/1.1\r\n"; + String uri = p_url; + if (!ssl && http_proxy_port != -1) { + uri = vformat("http://%s:%d%s", conn_host, conn_port, p_url); + } + + String request = String(_methods[p_method]) + " " + uri + " HTTP/1.1\r\n"; bool add_host = true; bool add_clen = p_body_size > 0; bool add_uagent = true; @@ -229,6 +246,7 @@ void HTTPClientTCP::close() { } connection.unref(); + proxy_client.unref(); status = STATUS_DISCONNECTED; head_request = false; if (resolving != IP::RESOLVER_INVALID_ID) { @@ -265,7 +283,7 @@ Error HTTPClientTCP::poll() { Error err = ERR_BUG; // Should be at least one entry. while (ip_candidates.size() > 0) { - err = tcp_connection->connect_to_host(ip_candidates.front(), conn_port); + err = tcp_connection->connect_to_host(ip_candidates.pop_front(), server_port); if (err == OK) { break; } @@ -294,7 +312,48 @@ Error HTTPClientTCP::poll() { return OK; } break; case StreamPeerTCP::STATUS_CONNECTED: { - if (ssl) { + if (ssl && proxy_client.is_valid()) { + Error err = proxy_client->poll(); + if (err == ERR_UNCONFIGURED) { + proxy_client->set_connection(tcp_connection); + const Vector<String> headers; + err = proxy_client->request(METHOD_CONNECT, vformat("%s:%d", conn_host, conn_port), headers, nullptr, 0); + if (err != OK) { + status = STATUS_CANT_CONNECT; + return err; + } + } else if (err != OK) { + status = STATUS_CANT_CONNECT; + return err; + } + switch (proxy_client->get_status()) { + case STATUS_REQUESTING: { + return OK; + } break; + case STATUS_BODY: { + proxy_client->read_response_body_chunk(); + return OK; + } break; + case STATUS_CONNECTED: { + if (proxy_client->get_response_code() != RESPONSE_OK) { + status = STATUS_CANT_CONNECT; + return ERR_CANT_CONNECT; + } + proxy_client.unref(); + return OK; + } + case STATUS_DISCONNECTED: + case STATUS_RESOLVING: + case STATUS_CONNECTING: { + status = STATUS_CANT_CONNECT; + ERR_FAIL_V(ERR_BUG); + } break; + default: { + status = STATUS_CANT_CONNECT; + return ERR_CANT_CONNECT; + } break; + } + } else if (ssl) { Ref<StreamPeerSSL> ssl; if (!handshaking) { // Connect the StreamPeerSSL and start handshaking @@ -344,7 +403,7 @@ Error HTTPClientTCP::poll() { Error err = ERR_CANT_CONNECT; while (ip_candidates.size() > 0) { tcp_connection->disconnect_from_host(); - err = tcp_connection->connect_to_host(ip_candidates.pop_front(), conn_port); + err = tcp_connection->connect_to_host(ip_candidates.pop_front(), server_port); if (err == OK) { return OK; } @@ -678,6 +737,26 @@ int HTTPClientTCP::get_read_chunk_size() const { return read_chunk_size; } +void HTTPClientTCP::set_http_proxy(const String &p_host, int p_port) { + if (p_host.is_empty() || p_port == -1) { + http_proxy_host = ""; + http_proxy_port = -1; + } else { + http_proxy_host = p_host; + http_proxy_port = p_port; + } +} + +void HTTPClientTCP::set_https_proxy(const String &p_host, int p_port) { + if (p_host.is_empty() || p_port == -1) { + https_proxy_host = ""; + https_proxy_port = -1; + } else { + https_proxy_host = p_host; + https_proxy_port = p_port; + } +} + HTTPClientTCP::HTTPClientTCP() { tcp_connection.instantiate(); } |