feat: add mime types

include/http.h

@@ -11,9 +11,19 @@
 #define HTTP_MAX_ALLOWED_HEADERS 16
 #define HTTP_MAX_REGEX_GROUPS 4
 
-extern const char *http_response_type_names[5][32];
+// Array mapping the http_response_type enum to strings
+extern const char *http_response_type_names[][32];
+
+// Array mapping the http_header enum to strings
 extern const char *http_header_names[];
 
+// Array mapping the http_mime_type enum to strings
+extern const char *http_mime_type_names[][2];
+
+// Array mapping the http_request_method enum to strings
+extern const char *request_method_names[];
+extern const size_t request_method_names_len;
+
 typedef enum http_request_method {
   http_get = 0,
   http_post = 1,
@@ -22,9 +32,6 @@ typedef enum http_request_method {
   http_delete = 4
 } http_request_method;
 
-extern const char *request_method_names[];
-extern const size_t request_method_names_len;
-
 typedef enum http_body_type {
   http_body_buf = 0,
   http_body_file = 1
@@ -132,7 +139,8 @@ typedef enum http_response_type {
 
 typedef enum http_header {
   http_header_connection = 0,
-  http_header_location = 1
+  http_header_location,
+  http_header_content_type
 } http_header;
 
 typedef struct http_response_header {
@@ -159,4 +167,31 @@ typedef struct http_response {
   size_t header_count;
 } http_response;
 
+typedef enum http_mime_type {
+  http_mime_aac = 0,
+  http_mime_bz,
+  http_mime_bz2,
+  http_mime_css,
+  http_mime_csv,
+  http_mime_gz,
+  http_mime_gif,
+  http_mime_htm,
+  http_mime_html,
+  http_mime_jar,
+  http_mime_jpeg,
+  http_mime_js,
+  http_mime_json,
+  http_mime_mp3,
+  http_mime_mp4,
+  http_mime_png,
+  http_mime_pdf,
+  http_mime_rar,
+  http_mime_sh,
+  http_mime_svg,
+  http_mime_tar,
+  http_mime_txt,
+  http_mime_wav,
+  http_mime_7z
+} http_mime_type;
+
 #endif

include/http_loop.h

@@ -106,6 +106,8 @@ void http_loop_res_set_body_file(http_loop_ctx *ctx, const char *filename);
 void http_loop_res_add_header(http_loop_ctx *ctx, http_header type,
                               const char *value, bool owned);
 
+void http_loop_res_set_mime_type(http_loop_ctx *ctx, http_mime_type mime_type);
+
 /*
  * Request step that consumes the request body and stores it in a buffer
  */

src/http/http.c

@@ -1,6 +0,0 @@
-#include "http.h"
-
-// Very important that this is in the same order as http_request_method
-const char *request_method_names[] = {"GET", "POST", "PUT", "PATCH", "DELETE"};
-const size_t request_method_names_len =
-    sizeof(request_method_names) / sizeof(request_method_names[0]);

src/http/http_consts.c

@@ -1,8 +1,13 @@
 #include "http.h"
 
+// Very important that this is in the same order as http_request_method
+const char *request_method_names[] = {"GET", "POST", "PUT", "PATCH", "DELETE"};
+const size_t request_method_names_len =
+    sizeof(request_method_names) / sizeof(request_method_names[0]);
+
 // clang-format off
 
-const char *http_response_type_names[5][32] = {
+const char *http_response_type_names[][32] = {
   // 1xx
   {
     "Continue", // 100
@@ -88,7 +93,36 @@ const char *http_response_type_names[5][32] = {
 
 const char *http_header_names[] = {
   "Connection",
-  "Location"
+  "Location",
+  "Content-Type"
+};
+
+const char *http_mime_type_names[][2] = {
+  { "aac", "audio/aac" },
+  { "bz", "application/x-bzip" },
+  { "bz2", "application/x-bzip2" },
+  { "css", "text/css" },
+  { "csv", "text/csv" },
+  { "gz", "application/gzip" },
+  { "gif", "image/gif" },
+  { "htm", "text/html" },
+  { "html", "text/html" },
+  { "jar", "application/java-archive" },
+  { "jpeg", "image/jpeg" },
+  { "jpg", "image/jpeg" },
+  { "js", "text/javascript" },
+  { "json", "application/json" },
+  { "mp3", "audio/mpeg" },
+  { "mp4", "video/mp4" },
+  { "png", "image/png" },
+  { "pdf", "application/pdf" },
+  { "rar", "application/vnd.rar" },
+  { "sh", "application/x-sh" },
+  { "svg", "image/svg+xml" },
+  { "tar", "application/x-tar" },
+  { "txt", "text/plain" },
+  { "wav", "audio/wav" },
+  { "7z", "application/x-7z-compressed" },
 };
 
 // clang-format on

src/http_loop/http_loop_ctx.c

@@ -40,7 +40,8 @@ void http_loop_ctx_reset(http_loop_ctx *ctx) {
     ctx->res.head = NULL;
   }
 
-  if (ctx->res.body_type == http_body_buf && ctx->res.body.buf != NULL) {
+  if (ctx->res.body_type == http_body_buf && ctx->res.body.buf != NULL &&
+      ctx->res.owns_body) {
     free(ctx->res.body.buf);
     ctx->res.body.buf = NULL;
   } else if (ctx->res.body_type == http_body_file &&

src/http_loop/http_loop_tools.c

@@ -30,3 +30,8 @@ void http_loop_res_add_header(http_loop_ctx *ctx, http_header type,
 
   ctx->res.header_count++;
 }
+
+void http_loop_res_set_mime_type(http_loop_ctx *ctx, http_mime_type mime_type) {
+  http_loop_res_add_header(ctx, http_header_content_type,
+                           http_mime_type_names[mime_type][1], false);
+}

src/lander/lander_get.c

@@ -16,6 +16,7 @@ bool lander_get_index(event_loop_conn *conn) {
   http_loop_ctx *ctx = conn->ctx;
 
   http_loop_res_set_body_buf(ctx, index_page, sizeof(index_page) - 1, false);
+  http_loop_res_set_mime_type(ctx, http_mime_html);
 
   conn->state = event_loop_conn_state_res;
   return true;