SUPPORT-8455. Реализован модуль подписания

src/fcgisrv/fcgi_utils.c

@@ -0,0 +1,79 @@
+#include "fcgi_server_internal.h"
+
+#include "utils/logger.h"
+
+#include <assert.h>
+
+int
+fcgi_get_content_length(const FCGX_Request* request)
+{
+    int content_length = 0;
+    char* p = FCGX_GetParam(FCGI_PARAM_NAME_CONTENT_LENGTH, request->envp);
+    if (p != NULL) {
+        content_length = atoi(p);
+    }
+
+    return content_length;
+}
+
+
+char*
+fcgi_request_get_param(const FCGX_Request* request, const char* name, /*out*/ bool* err)
+{
+    assert(request != NULL);
+    assert(name != NULL);
+    assert(err != NULL);
+
+    char* param_value = FCGX_GetParam(name, request->envp);
+    if (param_value == NULL) {
+        LOG_ERROR("Could not get fcgi parameter '%s'", name);
+        goto error;
+    }
+
+    LOG_DEBUG("fcgi_request_get_param. name: %s, value: %s", name, param_value);
+    if (err) {
+        *err = false;
+    }
+    return param_value;
+
+error:
+    LOG_ERROR("fcgi_request_get_param exit with error");
+    if (err) {
+        *err = true;
+    }
+    return NULL;
+}
+
+
+fcgi_handler_status_t
+fcgi_printf_str(const FCGX_Request* request, const char* response, int response_len)
+{
+    assert(request != NULL);
+    assert(response != NULL);
+
+    //int n = FCGX_FPrintF(request->out, response);
+    int n = FCGX_PutStr(response, response_len, request->out);
+    if (n < 0) {
+        LOG_ERROR("FCGX_PutStr failed");
+        return HANDLER_ERROR;
+    }
+    if (n != response_len) {
+        LOG_ERROR("response_len (%d) differs from the number of characters written (%d)",
+                    response_len, n);
+        return HANDLER_ERROR;
+    }
+
+    return HANDLER_SUCCESS;
+}
+
+
+fcgi_handler_status_t
+fcgi_printf_header(const FCGX_Request* request, const char* name, const char* value, int value_len)
+{
+    if (FCGX_FPrintF(request->out, "%s: %.*s"CRLF, name, value_len, value) == -1) {
+        LOG_ERROR("FCGX_FPrintF failed");
+        return HANDLER_ERROR;
+    }
+
+    return HANDLER_SUCCESS;
+}