Login and logout functions

1 files changed, 95 insertions, 0 deletions

diff --git a/request.h b/request.h
new file mode 100644
index 0000000..1252374
--- /dev/null
+++ b/request.h
@@ -0,0 +1,95 @@
+#ifndef ICCLIENT_REQUEST_H
+#define ICCLIENT_REQUEST_H
+
+#if defined(ANDROID) && defined(DEBUG)
+#include <android/log.h>
+#endif
+#include <string.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <curl/curl.h>
+
+extern CURL *curl;
+extern char *server_url;
+
+inline void request(size_t (*writefunction)(void *, size_t, size_t, void *)
+		, void *writedata, struct curl_httppost *post, char *fmt, ...)
+{
+	va_list ap;
+	char *p, *sval;
+	unsigned int ival;
+	size_t length = strlen(server_url) + strlen(fmt);
+
+	va_start(ap, fmt);
+	for (p = fmt; *p; p++) {
+		if (*p != '%')
+			continue;
+		switch(*++p) {
+			case 's':
+				sval = va_arg(ap, char *);
+				length += strlen(sval) - 2;
+				break;
+			case 'd':
+				ival = va_arg(ap, unsigned int);
+				do {
+					length++;
+				} while (ival / 10);
+				length -= 2;
+				break;
+			default:
+				break;
+		}
+	}
+	va_end(ap);
+
+	char url[length + 1];
+	strcpy(url, server_url);
+
+	va_start(ap, fmt);
+	for (p = fmt; *p; p++) {
+		if (*p != '%')
+			continue;
+		switch(*++p) {
+			case 's':
+				sval = va_arg(ap, char *);
+				strcat(url, sval);
+				break;
+			case 'd':
+				ival = va_arg(ap, unsigned int);
+				sprintf(url, "%s%d", url, ival);
+				break;
+			default:
+				break;
+		}
+	}
+	va_end(ap);
+
+	curl_easy_setopt(curl, CURLOPT_URL, url);
+	curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writefunction);
+	if (writedata)
+		curl_easy_setopt(curl, CURLOPT_WRITEDATA, writedata);
+	else
+		curl_easy_setopt(curl, CURLOPT_WRITEDATA, stdout);
+	if (post)
+		curl_easy_setopt(curl, CURLOPT_HTTPPOST, post);
+	else
+		curl_easy_setopt(curl, CURLOPT_HTTPGET, 1L);
+
+#ifdef DEBUG
+	CURLcode res =
+#endif // DEBUG
+		curl_easy_perform(curl);
+#ifdef DEBUG
+	if (res != CURLE_OK) {
+		const char *error = curl_easy_strerror(res);
+#ifdef ANDROID
+		__android_log_print(ANDROID_LOG_ERROR, "libicclient", "%s: %s"
+				, __func__, error);
+#else
+		fprintf(stderr, "%s: %s\n", __func__, error);
+#endif // ANDROID
+	}
+#endif // DEBUG
+}
+
+#endif // ICCLIENT_REQUEST_H