hermes

commit 1aa821c8f4c48e1bf9655b00986fa0c6b95e888d
parent 2e94c46e2ce16cb6330461dc241094c435e046bb
Author: Francesco Saccone <francesco@francescosaccone.com>
Date:   Mon, 31 Mar 2025 17:38:22 +0200

feat: add compose_http_response function

Signed-off-by: Francesco Saccone <francesco@francescosaccone.com>

Diffstat:
M
http.c
 | 
17
+++++++++++++++++
M
http.h
 | 
8
++++++++

2 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/http.c b/http.c
@@ -1,5 +1,6 @@
 #include "http.h"
 
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -33,3 +34,19 @@ parse_http_request(char *request) {
 
 	return result;
 }
+
+void
+compose_http_response(struct http_response *response,
+                      char *buffer,
+                      unsigned int buffer_size) {
+	snprintf(buffer, buffer_size, "HTTP/1.1 %u %s\r\n"
+	                              "Content-Type: %s; charset=UTF-8\r\n"
+	                              "Content-Length: %u\r\n"
+	                              "\r\n"
+	                              "%s",
+	         status_map[response->status].code,
+	         status_map[response->status].message,
+	         response->content_type,
+	         response->body_length,
+	         response->body);
+}
diff --git a/http.h b/http.h
@@ -84,4 +84,12 @@ struct http_response {
 struct http_request *
 parse_http_request(char *request);
 
+/*
+ * Writes a raw HTTP response to buffer, given a http_response.
+ */
+void
+compose_http_response(struct http_response *response,
+                      char *buffer,
+                      unsigned int buffer_size);
+
 #endif