Use strcasecmp in http.c

src/lib/http.c

@@ -245,16 +245,8 @@ int http_get_header_field_num(const http_hdr *hdr, const char *field_name) {
 }
 
 int http_get_header_field_num_len(const http_hdr *hdr, const char *field_name, unsigned long len) {
-    char field_name_1[256], field_name_2[256];
-    memcpy(field_name_1, field_name, len);
-    field_name_1[len] = 0;
-    http_to_camel_case(field_name_1, HTTP_LOWER);
-
     for (int i = 0; i < list_size(hdr->fields); i++) {
-        strcpy(field_name_2, http_field_get_name(&hdr->fields[i]));
-        http_to_camel_case(field_name_2, HTTP_LOWER);
-
-        if (strcmp(field_name_1, field_name_2) == 0)
+        if (strncasecmp(field_name, http_field_get_name(&hdr->fields[i]), len) == 0)
             return i;
     }
 
@@ -320,10 +312,6 @@ void http_append_to_header_field(http_field *field, const char *value, unsigned
 }
 
 void http_remove_header_field(http_hdr *hdr, const char *field_name, int mode) {
-    char field_name_1[256], field_name_2[256];
-    strcpy(field_name_1, field_name);
-    http_to_camel_case(field_name_1, HTTP_LOWER);
-
     int i = 0;
     int diff = 1;
     if (mode == HTTP_REMOVE_LAST) {
@@ -331,9 +319,7 @@ void http_remove_header_field(http_hdr *hdr, const char *field_name, int mode) {
         diff = -1;
     }
     for (; i < list_size(hdr->fields) && i >= 0; i += diff) {
-        strcpy(field_name_2, http_field_get_name(&hdr->fields[i]));
-        http_to_camel_case(field_name_2, HTTP_LOWER);
-        if (strcmp(field_name_1, field_name_2) == 0) {
+        if (strcasecmp(field_name, http_field_get_name(&hdr->fields[i])) == 0) {
             http_free_field(&hdr->fields[i]);
             list_remove(hdr->fields, i);
             if (mode == HTTP_REMOVE_ALL) {

src/worker/proxy_handler.c

@@ -22,10 +22,12 @@ static int proxy_handler_2(client_ctx_t *ctx);
 void proxy_handler_func(client_ctx_t *ctx) {
     logger_set_prefix("[%s%*s%s]%s", BLD_STR, INET6_ADDRSTRLEN, ctx->req_host, CLR_STR, ctx->log_prefix);
 
-    proxy_handler_1(ctx);
+    int ret = proxy_handler_1(ctx);
     respond(ctx);
 
-    if (ctx->use_proxy == 0) {
+    if (ret == 1) {
+
+    } else if (ctx->use_proxy == 0) {
         proxy_close(ctx->proxy);
     } else if (ctx->use_proxy == 1) {
         proxy_handler_2(ctx);
@@ -74,7 +76,10 @@ static int proxy_handler_1(client_ctx_t *ctx) {
         const char *content_type = http_get_header_field(&res->hdr, "Content-Type");
         const char *content_length_f = http_get_header_field(&res->hdr, "Content-Length");
         const char *content_encoding = http_get_header_field(&res->hdr, "Content-Encoding");
-        if (content_encoding == NULL && content_type != NULL && content_length_f != NULL && strncmp(content_type, "text/html", 9) == 0) {
+        if (content_encoding == NULL && (
+                (content_length_f != NULL && strcmp(content_length_f, "0") == 0) ||
+                (content_type != NULL && content_length_f != NULL && strncmp(content_type, "text/html", 9) == 0)))
+        {
             long content_len = strtol(content_length_f, NULL, 10);
             if (content_len <= sizeof(ctx->msg_content) - 1) {
                 if (status->status != 101) {
@@ -82,7 +87,11 @@ static int proxy_handler_1(client_ctx_t *ctx) {
                     status->origin = res->status->code >= 400 ? SERVER : NONE;
                 }
                 ctx->use_proxy = 0;
-                proxy_dump(ctx->proxy, ctx->msg_content, content_len);
+
+                if (content_len > 0)
+                    proxy_dump(ctx->proxy, ctx->msg_content, content_len);
+
+                return 1;
             }
         }
     }