Fix ETag.

formats/common.c

@@ -36,7 +36,6 @@ format_send_reply(struct cmd *cmd, const char *p, size_t sz, const char *content
 
 	if(cmd_is_subscribe(cmd)) {
 		free_cmd = 0;
-		printf("wtf\n");
 
 		/* start streaming */
 		if(cmd->started_responding == 0) {
@@ -51,15 +50,13 @@ format_send_reply(struct cmd *cmd, const char *p, size_t sz, const char *content
 	} else {
 		/* compute ETag */
 		char *etag = etag_new(p, sz);
-		const char *if_none_match;
+		const char *if_none_match = cmd->client->header_if_none_match.s;
 		/* FIXME */
 #if 1
 		/* check If-None-Match */
-		if(0 /*FIXME:(if_none_match = evhttp_find_header(cmd->rq->input_headers, "If-None-Match")) 
-				&& strcmp(if_none_match, etag) == 0*/) {
-
+		if(if_none_match && strncmp(if_none_match, etag, cmd->client->header_if_none_match.sz) == 0) {
 			/* SAME! send 304. */
-			/* evhttp_send_reply(cmd->rq, 304, "Not Modified", NULL); */
+			http_send_reply(cmd->client, 304, "Not Modified", NULL, 0);
 		} else {
 			http_set_header(&cmd->client->out_content_type, cmd->mime?cmd->mime:content_type);
 			http_set_header(&cmd->client->out_etag, etag);

formats/custom-type.c

@@ -1,6 +1,7 @@
 #include "custom-type.h"
 #include "cmd.h"
 #include "common.h"
+#include "http.h"
 
 #include <string.h>
 #include <hiredis/hiredis.h>
@@ -16,7 +17,7 @@ custom_type_reply(redisAsyncContext *c, void *r, void *privdata) {
 	int int_len;
 
 	if(reply == NULL) {
-		/* FIXME: evhttp_send_reply(cmd->rq, 404, "Not Found", NULL); */
+		http_send_reply(cmd->client, 404, "Not Found", NULL, 0);
 		return;
 	}
 
@@ -39,7 +40,7 @@ custom_type_reply(redisAsyncContext *c, void *r, void *privdata) {
 	}
 
 	/* couldn't make sense of what the client wanted. */
-	/* FIXME: evhttp_send_reply(cmd->rq, 400, "Bad request", NULL); */
+	http_send_reply(cmd->client, 400, "Bad request", NULL, 0);
 	cmd_free(cmd);
 }
 

formats/raw.c

@@ -1,6 +1,7 @@
 #include "raw.h"
 #include "cmd.h"
 #include "common.h"
+#include "http.h"
 
 #include <string.h>
 #include <hiredis/hiredis.h>
@@ -19,9 +20,7 @@ raw_reply(redisAsyncContext *c, void *r, void *privdata) {
 	(void)c;
 
 	if (reply == NULL) {
-		/* FIXME
-		evhttp_send_reply(cmd->rq, 404, "Not Found", NULL);
-		*/
+		http_send_reply(cmd->client, 404, "Not Found", NULL, 0);
 		return;
 	}
 

http.c

@@ -96,12 +96,14 @@ http_client_reset(struct http_client *c) {
 		return;
 	}
 
-	memset(&c->path, 0, sizeof(c->path));
-	memset(&c->body, 0, sizeof(c->body));
+	memset(&c->path, 0, sizeof(str_t));
+	memset(&c->body, 0, sizeof(str_t));
+	memset(&c->header_connection, 0, sizeof(str_t));
+	memset(&c->header_if_none_match, 0, sizeof(str_t));
 
 	free((char*)c->out_content_type.s);
-	memset(&c->out_content_type, 0, sizeof(c->out_content_type));
-	memset(&c->out_etag, 0, sizeof(c->out_etag));
+	memset(&c->out_content_type, 0, sizeof(str_t));
+	memset(&c->out_etag, 0, sizeof(str_t));
 
 	free(c->buffer);
 	c->buffer = NULL;
@@ -199,9 +201,11 @@ http_send_reply(struct http_client *c, short code, const char *msg,
 		ret = snprintf(out, sz, "HTTP/1.1 %d %s\r\n"
 			"Content-Type: %s\r\n"
 			"Content-Length: %zd\r\n"
+			"ETag: %s\r\n"
 			"Connection: %s\r\n"
 			"Server: Webdis\r\n"
 			"\r\n", code, msg, ct, body_len,
+			(c->out_etag.s ? c->out_etag.s : "\"\""),
 			(http_client_keep_alive(c) ? "Keep-Alive" : "Close")
 			);
 
@@ -252,9 +256,12 @@ http_on_header_value(http_parser *p, const char *at, size_t length) {
 
 	struct http_client *c = p->data;
 
-	if(strncmp("Connection", c->last_header_name.s, length) == 0) {
+	if(strncmp("Connection", c->last_header_name.s, c->last_header_name.sz) == 0) {
 		c->header_connection.s = at;
 		c->header_connection.sz = length;
+	} else if(strncmp("If-None-Match", c->last_header_name.s, c->last_header_name.sz) == 0) {
+		c->header_if_none_match.s = at;
+		c->header_if_none_match.sz = length;
 	}
 	return 0;
 }

http.h

@@ -31,6 +31,7 @@ struct http_client {
 	str_t path;
 	str_t body;
 	str_t header_connection;
+	str_t header_if_none_match;
 
 	str_t out_content_type;
 	str_t out_etag;