From 9cb973e8da746020d364e5fea6eaac7e7556be93 Mon Sep 17 00:00:00 2001
From: snowdrop
Date: Tue, 16 Dec 2003 14:12:57 +0000
Subject: develop

---
 nanohttp/nanohttp-client.c | 81 ++++++++++++++++++++++------------------------
 nanohttp/nanohttp-socket.c | 10 ++++--
 nanohttp/nanohttp-socket.h |  4 +--
 3 files changed, 48 insertions(+), 47 deletions(-)

diff --git a/nanohttp/nanohttp-client.c b/nanohttp/nanohttp-client.c
index 8f3f37b..e31a171 100644
--- a/nanohttp/nanohttp-client.c
+++ b/nanohttp/nanohttp-client.c
@@ -1,5 +1,5 @@
 /******************************************************************
- *  $Id: nanohttp-client.c,v 1.2 2003/12/16 13:16:11 snowdrop Exp $
+ *  $Id: nanohttp-client.c,v 1.3 2003/12/16 14:12:57 snowdrop Exp $
  *
  * CSOAP Project:  A http client/server library in C
  * Copyright (C) 2003  Ferhat Ayaz
@@ -382,7 +382,7 @@ int httpc_get_cb(httpc_conn_t *conn, const char *urlstr,
 		 httpc_response_callback cb, void *userdata)
 {
   hurl_t *url;
-  char buffer[255];
+  char buffer[4096];
   int status;
   char *response;
   int rsize;
@@ -390,6 +390,7 @@ int httpc_get_cb(httpc_conn_t *conn, const char *urlstr,
   char *rest;
   int restsize;
   httpc_cb_userdata_t cbdata;
+  int i;
 
   /* content-length */
   char *content_length_str;
@@ -458,13 +459,43 @@ int httpc_get_cb(httpc_conn_t *conn, const char *urlstr,
   }
   
   /* Receive Response incl. header */
+  rsize = restsize = 0;
+  response = rest = NULL;
 
-  status = hsocket_recv_limit(conn->sock, &response, 
-			      "\r\n\r\n", &rest, &rsize, &restsize); 
-  if (status != HSOCKET_OK) { 
+  status = hsocket_read(conn->sock, buffer, HSOCKET_MAX_BUFSIZE*1, 0);
+  if (status <= 0) {
     log_error2("Can not receive response (status:%d)", status); 
     return 6;
   } 
+
+  for (i=0;i<status-3;i++) {
+
+    if (buffer[i] == '\n') {
+      if (buffer[i+1] == '\n') {
+	rsize = i;
+	response = buffer;
+	response[rsize] = '\0';
+
+	restsize = status - rsize - 2;
+	rest = &buffer[i+2];
+	rest[restsize] = '\0';
+      } else if (buffer[i+1] == '\r' &&  buffer[i+2] == '\n') {
+      
+	rsize = i;
+	response = buffer;
+	response[rsize] = '\0';
+
+	restsize = status - rsize - 3;
+	rest = &buffer[i+3];
+	rest[restsize] = '\0'; /* REST WILL BE FREED IN BUFFEREDSOCKET !!!! */
+      }
+    }
+  }
+
+  if (response == NULL) {
+    log_error1("Header too long!");
+    return 13;
+  }
   
   res = hresponse_new(response);
   if (res == NULL) {
@@ -504,7 +535,7 @@ int httpc_get_cb(httpc_conn_t *conn, const char *urlstr,
 	recvSize = remain_length;
       }
 
-      if (hsocket_read(conn->sock, readBuf, recvSize)) {
+      if (hsocket_read(conn->sock, readBuf, recvSize,1)) {
 	log_error1("Can not read from socket!");
 	return 9;
       } else {
@@ -516,8 +547,6 @@ int httpc_get_cb(httpc_conn_t *conn, const char *urlstr,
     } /* while */
 
     /* rest and response are no longer required */
-    free(rest);
-    free(response);
 
     return 0;
 
@@ -536,38 +565,6 @@ int httpc_get_cb(httpc_conn_t *conn, const char *urlstr,
 
     log_debug1("Server communicates with chunked encoding !");
 
-    /* read chunk size */
-    /*
-    strncpy(chunk_size_str, rest, 15);
-    chunk_size_cur = 0;
-    cs = 0;
-    while (1) {
-      
-      chunk_size_str[chunk_size_cur] = rest[cs++];
-
-      if (chunk_size_str[chunk_size_cur] == '\n') {
-	chunk_size_str[chunk_size_cur] = '\0';
-	break;
-      }
-
-      if (chunk_size_str[chunk_size_cur] != '\r'
-	  && chunk_size_str[chunk_size_cur] != ';') {
-	chunk_size_cur++;
-      }
-
-      if (chunk_size_cur > 15) {
-	log_error1("Can not parse chunk size!");
-	return 10;
-      }
-
-    } 
-
-    chunk_size = strtol(chunk_size_str,(char**)NULL, 16); 
-
-    log_debug3("chunk_size: '%s' as dec: '%d'", 
-		 chunk_size_str, chunk_size);
-    */
-
     /* initialize buffered socket */
     bufsock.sock = conn->sock;
     bufsock.cur = 0;
@@ -612,11 +609,9 @@ int httpc_get_cb(httpc_conn_t *conn, const char *urlstr,
       cb(counter++, conn, userdata, chunk_size, chunk_buffer);
       free(chunk_buffer);
 
-    } /* while (chunk_size > 0)
+    } /* while (chunk_size > 0) */
     
     /* rest and response are no longer required */
-    free(rest);
-    free(response);
     
     return 0;
 
diff --git a/nanohttp/nanohttp-socket.c b/nanohttp/nanohttp-socket.c
index d465b8e..9974e76 100644
--- a/nanohttp/nanohttp-socket.c
+++ b/nanohttp/nanohttp-socket.c
@@ -1,5 +1,5 @@
 /******************************************************************
- *  $Id: nanohttp-socket.c,v 1.2 2003/12/16 13:16:14 snowdrop Exp $
+ *  $Id: nanohttp-socket.c,v 1.3 2003/12/16 14:12:58 snowdrop Exp $
  *
  * CSOAP Project:  A http client/server library in C
  * Copyright (C) 2003  Ferhat Ayaz
@@ -172,6 +172,7 @@ int hsocket_recv_limit(hsocket_t sock, char** buffer,
 
   do {
     
+    log_debug1("recv()");
     size = recv(sock, tmp, HSOCKET_MAX_BUFSIZE, 0);
 
     if (size == -1) {
@@ -183,10 +184,12 @@ int hsocket_recv_limit(hsocket_t sock, char** buffer,
       break;
     }
 
+    puts(tmp);
     /* section 1: find delimiter if exist */
     for (i=0;i<size-delimlen;i++) {
       if (!strncmp(&tmp[i],delim,delimlen)) {
 	
+	log_debug1("Found delimiter");
 	/* ** split to buffer and rest ** */
 	
 	/* fill buffer until i */
@@ -234,7 +237,7 @@ int hsocket_recv_limit(hsocket_t sock, char** buffer,
   return HSOCKET_OK;  
 }
 
-int hsocket_read(hsocket_t sock, char* buffer, int total)
+int hsocket_read(hsocket_t sock, char* buffer, int total, int force)
 {
   int status;
   int totalRead;
@@ -243,6 +246,7 @@ int hsocket_read(hsocket_t sock, char* buffer, int total)
 
   do {
     status = recv(sock, &buffer[totalRead], total - totalRead, 0);
+    if (!force) return status;
     if (status > 0) {
       totalRead += status;
     } else {
@@ -381,6 +385,8 @@ int hbufsocket_read(hbufsocket_t *bufsock, char *buffer, int size)
       bufsock->bufsize = size;
       bufsock->cur = size;
       strncpy(&buffer[tmpsize], bufsock->buffer, size);
+    } else {
+      return status;
     }
 
     return HSOCKET_OK;
diff --git a/nanohttp/nanohttp-socket.h b/nanohttp/nanohttp-socket.h
index 901876f..f5f2d18 100644
--- a/nanohttp/nanohttp-socket.h
+++ b/nanohttp/nanohttp-socket.h
@@ -1,5 +1,5 @@
 /******************************************************************
- *  $Id: nanohttp-socket.h,v 1.2 2003/12/16 13:16:14 snowdrop Exp $
+ *  $Id: nanohttp-socket.h,v 1.3 2003/12/16 14:12:58 snowdrop Exp $
  *
  * CSOAP Project:  A http client/server library in C
  * Copyright (C) 2003  Ferhat Ayaz
@@ -124,7 +124,7 @@ int hsocket_recv_limit(hsocket_t sock, char** buffer,
 int hsocket_recv_cb(hsocket_t sock, 
 		    hsocket_recv_callback cb, void *userdata);
 
-int hsocket_read(hsocket_t sock, char* buffer, int total);
+int hsocket_read(hsocket_t sock, char* buffer, int total, int force);
 
 
 /* ======================================== */
-- 
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