From 096975db943e4422a9a0afd57d785d4f3ade97f0 Mon Sep 17 00:00:00 2001
From: Lars-Dominik Braun <PromyLOPh@lavabit.com>
Date: Sun, 3 May 2009 19:56:54 +0200
Subject: piano: Switch to libwaitress

---
 libpiano/src/http.c | 91 +++++++++++------------------------------------------
 1 file changed, 18 insertions(+), 73 deletions(-)

(limited to 'libpiano/src/http.c')

diff --git a/libpiano/src/http.c b/libpiano/src/http.c
index 6a73aa7..acae893 100644
--- a/libpiano/src/http.c
+++ b/libpiano/src/http.c
@@ -21,40 +21,13 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 */
 
-#include <curl/curl.h>
 #include <stdlib.h>
 #include <string.h>
+#include <stdio.h>
 
-#include "http.h"
-
-struct PianoHttpBuffer {
-	size_t size; /* size of string without NUL-byte */
-	char *buf; /* NUL-terminated string */
-};
-
-/*	callback for curl, writes data to buffer
- *	@param received data
- *	@param block size
- *	@param blocks received
- *	@param write data into this buffer
- *	@return written bytes
- */
-size_t PianoCurlRetToVar (void *ptr, size_t size, size_t nmemb,
-		void *stream) {
-	struct PianoHttpBuffer *curlRet = stream;
+#include <waitress.h>
 
-	if (curlRet->buf == NULL) {
-		curlRet->buf = malloc (nmemb + 1);
-		curlRet->size = 0;
-	} else {
-		curlRet->buf = realloc (curlRet->buf, curlRet->size + nmemb + 1);
-	}
-	memcpy (curlRet->buf + curlRet->size, ptr, size*nmemb);
-	curlRet->size += nmemb;
-	curlRet->buf[curlRet->size] = 0;
-
-	return size*nmemb;
-}
+#include "http.h"
 
 /* FIXME: we may use a callback given by the library client here. would be
  * more flexible... */
@@ -65,33 +38,16 @@ size_t PianoCurlRetToVar (void *ptr, size_t size, size_t nmemb,
  *	@param put received data here, memory is allocated by this function
  *	@return nothing yet
  */
-PianoReturn_t PianoHttpPost (CURL *ch, const char *url, const char *postData,
-		char **retData) {
-	struct curl_slist *headers = NULL;
-	struct PianoHttpBuffer curlRet = {0, NULL};
-	PianoReturn_t ret;
-
-	headers = curl_slist_append (headers, "Content-Type: text/xml");
-
-	curl_easy_setopt (ch, CURLOPT_URL, url);
-	curl_easy_setopt (ch, CURLOPT_POSTFIELDS, postData);
-	curl_easy_setopt (ch, CURLOPT_HTTPHEADER, headers);
-	curl_easy_setopt (ch, CURLOPT_WRITEFUNCTION, PianoCurlRetToVar);
-	/* don't verify certificate for now, it's easier ;) */
-	curl_easy_setopt (ch, CURLOPT_SSL_VERIFYPEER, 0);
-	curl_easy_setopt (ch, CURLOPT_WRITEDATA, (void *) &curlRet);
-
-	if (curl_easy_perform (ch) == CURLE_OK) {
-		ret = PIANO_RET_OK;
-		*retData = curlRet.buf;
-	} else {
-		ret = PIANO_RET_NET_ERROR;
-		*retData = NULL;
+PianoReturn_t PianoHttpPost (WaitressHandle_t *waith, const char *postData,
+		char *retData, size_t retDataSize) {
+	waith->extraHeaders = "Content-Type: text/xml\r\n";
+	waith->postData = postData;
+	waith->method = WAITRESS_METHOD_POST;
+
+	if (WaitressFetchBuf (waith, retData, retDataSize) == WAITRESS_RET_OK) {
+		return PIANO_RET_OK;
 	}
-
-	curl_slist_free_all (headers);
-
-	return ret;
+	return PIANO_RET_NET_ERROR;
 }
 
 /*	get data
@@ -100,23 +56,12 @@ PianoReturn_t PianoHttpPost (CURL *ch, const char *url, const char *postData,
  *	@param put received data here, memory is allocated by this function
  *	@return nothing yet
  */
-PianoReturn_t PianoHttpGet (CURL *ch, const char *url, char **retData) {
-	struct PianoHttpBuffer curlRet = {0, NULL};
-	PianoReturn_t ret;
-
-	curl_easy_setopt (ch, CURLOPT_URL, url);
-	curl_easy_setopt (ch, CURLOPT_HTTPGET, 1L);
-	curl_easy_setopt (ch, CURLOPT_HTTPHEADER, NULL);
-	curl_easy_setopt (ch, CURLOPT_WRITEFUNCTION, PianoCurlRetToVar);
-	curl_easy_setopt (ch, CURLOPT_WRITEDATA, (void *) &curlRet);
+PianoReturn_t PianoHttpGet (WaitressHandle_t *waith, char *retData,
+		size_t retDataSize) {
+	waith->method = WAITRESS_METHOD_GET;
 
-	if (curl_easy_perform (ch) == CURLE_OK) {
-		ret = PIANO_RET_OK;
-		*retData = curlRet.buf;
-	} else {
-		ret = PIANO_RET_NET_ERROR;
-		*retData = NULL;
+	if (WaitressFetchBuf (waith, retData, retDataSize) == WAITRESS_RET_OK) {
+		return PIANO_RET_OK;
 	}
-
-	return ret;
+	return PIANO_RET_NET_ERROR;
 }
-- 
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