svg support

README.md

@@ -38,6 +38,10 @@ Example: `./asmttpd ./web_root 8080`
 
 Changes
 =======
+2019-01-24 : asmttpd - 0.4.4
+
+* Added SVG support.
+
 2019-01-24 : asmttpd - 0.4.3
 
 * Added port number as parameter.

constants.asm

@@ -75,6 +75,7 @@
 %define CONTENT_TYPE_GIF          6
 %define CONTENT_TYPE_PNG          7
 %define CONTENT_TYPE_JPEG         8
+%define CONTENT_TYPE_SVG          9
 
 ;System Call Values
 %define SYS_WRITE 1  ;int fd, const void *buf, size_t count

data.asm

@@ -139,6 +139,9 @@
     content_type_gif db "image/gif",0x0d,0x0a,0x00
     content_type_gif_len equ $ - content_type_gif
 
+    content_type_svg db "image/svg+xml",0x0d,0x0a,0x00
+    content_type_svg_len equ $ - content_type_svg
+
     default_document db "/index.html",0x00
     default_document_len equ $ - default_document
     
@@ -153,3 +156,4 @@
     extension_jpg      db ".jpg",0x00
     extension_jpeg     db ".jpeg",0x00
     extension_png      db ".png",0x00
+    extension_svg      db ".svg",0x00

http.asm

@@ -80,6 +80,12 @@ detect_content_type: ;rdi - pointer to buffer that contains request, ret - rax:
     cmp rax, 1
     je detect_content_type_ret
 
+    mov rsi, extension_svg
+    call string_ends_with
+    mov r10, CONTENT_TYPE_SVG
+    cmp rax, 1
+    je detect_content_type_ret
+
     mov r10, CONTENT_TYPE_OCTET_STREAM ; default to octet-stream
     detect_content_type_ret:
     mov rax, r10
@@ -112,6 +118,8 @@ add_content_type_header: ;rdi - pointer to buffer, rsi - type
     je add_response_png
     cmp r10, CONTENT_TYPE_JPEG
     je add_response_jpeg
+    cmp r10, CONTENT_TYPE_SVG
+    je add_response_svg
     
     jmp add_response_octet_stream
 
@@ -159,6 +167,11 @@ add_content_type_header: ;rdi - pointer to buffer, rsi - type
     mov rsi, content_type_jpeg
     call string_concat
 
+    add_response_svg:
+    mov rsi, content_type_svg
+    call string_concat
+
+
     add_response_cont:
     stackpop
     ret

main.asm

@@ -19,7 +19,7 @@
 %include "constants.asm"
 %include "macros.asm"
 
-%define ASMTTPD_VERSION "0.4.3"
+%define ASMTTPD_VERSION "0.4.4"
 
 %define THREAD_COUNT 10 ; Number of worker threads