From b08db17162fddda97e6ee1ac625eae1430d22b64 Mon Sep 17 00:00:00 2001
From: Aleksey Veresov <aleksey@veresov.pro>
Date: Fri, 29 Nov 2019 18:50:04 +0300
Subject: [magi] Almost done!

---
 src/response.c | 107 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)

(limited to 'src/response.c')

diff --git a/src/response.c b/src/response.c
index e69de29..7e2ec0b 100644
--- a/src/response.c
+++ b/src/response.c
@@ -0,0 +1,107 @@
+#include "response.h"
+
+#include "utils.h"
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int vsnprintf(char * s, size_t n, const char * format, va_list arg);
+
+
+void magi_response_setup(struct magi_response * response)
+{
+    response->cookies      = 0;
+    response->http_params  = 0;
+    response->content_type = 0;
+    response->content      = magi_str_create(0);
+    response->len          = 0;
+    response->size         = 1;
+}
+
+
+void magi_response_content_type(struct magi_response * response,
+                                enum magi_content_type type)
+{
+    const char * const messages[] = {
+        "Content-Type: application/xhtml+xml", /* magi_xhtml */
+    };
+    if (!response->content_type) {
+        const char * end       = messages[type] + strlen(messages[type]);
+        response->content_type = magi_str_create_copy(messages[type], end);
+    }
+}
+
+void magi_response_add(struct magi_response * r, const char * addon)
+{
+    int addon_len;
+    if (!addon) {
+        return;
+    }
+    addon_len = strlen(addon);
+    if (r->len + addon_len + 1 >= r->size) {
+        r->content = realloc(r->content, r->len + addon_len + 1);
+    }
+    memcpy(r->content + r->len, addon, addon_len + 1);
+    r->len += addon_len;
+}
+
+void magi_response_add_format(struct magi_response * response,
+                              const char *           addon,
+                              ...)
+{
+    char *  act_addon;
+    int     n;
+    va_list args;
+    va_start(args, addon);
+    n = vsnprintf(0, 0, addon, args);
+    va_end(args);
+    if (n >= 0) {
+        act_addon = malloc(n + 1);
+        va_start(args, addon);
+        vsnprintf(act_addon, n + 1, addon, args);
+        va_end(args);
+        magi_response_add(response, act_addon);
+        free(act_addon);
+    }
+}
+
+void magi_response_cookie(struct magi_response * response,
+                          struct magi_cookie *   cookie)
+{
+    magi_cookie_list_add(&response->cookies, cookie);
+}
+
+void magi_response_cookie_easy(struct magi_response * response,
+                               const char *           name,
+                               const char *           value)
+{
+    struct magi_cookie cookie = { 0, 0, 0, 0, 0 };
+    cookie.name = magi_str_create_copy(name, name + strlen(name));
+    cookie.data = magi_str_create_copy(value, value + strlen(value));
+    magi_cookie_list_add(&response->cookies, &cookie);
+}
+
+void magi_response_http(struct magi_response * response,
+                        const char *           name,
+                        const char *           data)
+{
+    struct magi_param param = { 0, 0 };
+    param.name              = magi_str_create_copy(name, name + strlen(name));
+    param.data              = magi_str_create_copy(data, data + strlen(data));
+    magi_param_list_add(&response->http_params, &param);
+}
+
+
+void magi_response_destroy(struct magi_response * response)
+{
+    if (!response) {
+        return;
+    }
+    magi_cookie_list_destroy(response->cookies);
+    magi_param_list_destroy(response->http_params);
+    free(response->cookies);
+    free(response->http_params);
+    free(response->content_type);
+    free(response->content);
+}
-- 
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