lib: Moved parseresponse from htparser into lib for reusage.

[ashd.git] / lib / req.c

diff --git a/lib/req.c b/lib/req.c
index da8e3f0..662df0f 100644 (file)
--- a/lib/req.c
+++ b/lib/req.c
@@ -164,6 +164,72 @@ fail:
     return(-1);
 }
 
+struct hthead *parseresponse(FILE *in)
+{
+    struct hthead *req;
+    int code;
+    struct charbuf ver, msg;
+    int c;
+    
+    req = NULL;
+    bufinit(ver);
+    bufinit(msg);
+    code = 0;
+    while(1) {
+       c = getc(in);
+       if(c == ' ') {
+           break;
+       } else if((c == EOF) || (c < 32) || (c >= 128)) {
+           goto fail;
+       } else {
+           bufadd(ver, c);
+           if(ver.d >= 128)
+               goto fail;
+       }
+    }
+    while(1) {
+       c = getc(in);
+       if(c == ' ') {
+           break;
+       } else if((c == EOF) || (c < '0') || (c > '9')) {
+           goto fail;
+       } else {
+           code = (code * 10) + (c - '0');
+           if(code >= 10000)
+               goto fail;
+       }
+    }
+    while(1) {
+       c = getc(in);
+       if(c == 10) {
+           break;
+       } else if(c == 13) {
+       } else if((c == EOF) || (c < 32)) {
+           goto fail;
+       } else {
+           bufadd(msg, c);
+           if(msg.d >= 512)
+               goto fail;
+       }
+    }
+    bufadd(msg, 0);
+    bufadd(ver, 0);
+    req = mkresp(code, msg.b, ver.b);
+    if(parseheaders(req, in))
+       goto fail;
+    goto out;
+    
+fail:
+    if(req != NULL) {
+       freehthead(req);
+       req = NULL;
+    }
+out:
+    buffree(msg);
+    buffree(ver);
+    return(req);
+}
+
 void replrest(struct hthead *head, char *rest)
 {
     char *tmp;