fix(minion): conform to the http/1.1 response syntax

3 files changed, 18 insertions, 4 deletions

diff --git a/minion/src/gymnasiearbete.cpp b/minion/src/gymnasiearbete.cpp
index 42e03a1..47e386e 100644
--- a/minion/src/gymnasiearbete.cpp
+++ b/minion/src/gymnasiearbete.cpp
@@ -98,7 +98,7 @@ void loop()
 	Serial.print("\nData: ");
 	Serial.println(request->data());
 
-	wifi_module.send_response(connection_id, "lmao!");
+	wifi_module.send_response(connection_id, 200U, "hello there!");
 
 	wifi_module.close_connection(connection_id);
 
diff --git a/minion/src/wifi_module.cpp b/minion/src/wifi_module.cpp
index 7c3e5bc..2f4e57c 100644
--- a/minion/src/wifi_module.cpp
+++ b/minion/src/wifi_module.cpp
@@ -329,11 +329,16 @@ auto WiFiModule::close_connection(size_t connection_id) noexcept -> bool
 	return true;
 }
 
-auto WiFiModule::send_response(size_t connection_id, const char *data) noexcept -> bool
+auto WiFiModule::send_response(
+	size_t connection_id,
+	size_t status_code,
+	const char *data
+) noexcept -> bool
 {
 	const auto *cmd = "AT+CIPSEND";
 
-	const auto data_length = strlen(data);
+	const auto data_length = strlen(RESPONSE_HTTP_VERSION) + 1 +
+							 RESPONSE_STATUS_CODE_LENGTH + 4 + strlen(data);
 
 	auto command_length = strlen(cmd) + 50U + data_length + 1U;
 
@@ -355,6 +360,10 @@ auto WiFiModule::send_response(size_t connection_id, const char *data) noexcept
 
 	_read(TIMEOUT_MEDIUM, response);
 
+	_serial.print(RESPONSE_HTTP_VERSION);
+	_serial.print(" ");
+	_serial.print(status_code);
+	_serial.print("\r\n\r\n");
 	_serial.print(data);
 
 	strcpy(response, "");
diff --git a/minion/src/wifi_module.hpp b/minion/src/wifi_module.hpp
index 9852d1e..447f056 100644
--- a/minion/src/wifi_module.hpp
+++ b/minion/src/wifi_module.hpp
@@ -19,6 +19,9 @@ constexpr auto TIMEOUT_SHORT = 1500U;
 constexpr auto TIMEOUT_MEDIUM = 4000U;
 constexpr auto TIMEOUT_LONG = 10000U;
 
+constexpr auto RESPONSE_HTTP_VERSION = "HTTP/1.1";
+constexpr auto RESPONSE_STATUS_CODE_LENGTH = 3U;
+
 enum WifiMode
 {
 	Station = 1,
@@ -95,7 +98,9 @@ public:
 
 	auto close_connection(size_t connection_id) noexcept -> bool;
 
-	auto send_response(size_t connection_id, const char *data) noexcept -> bool;
+	auto
+	send_response(size_t connection_id, size_t status_code, const char *data) noexcept
+		-> bool;
 
 private:
 	SoftwareSerial _serial;