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-rw-r--r--nanohttp/nanohttp-client.c129
-rw-r--r--nanohttp/nanohttp-common.h4
-rw-r--r--nanohttp/nanohttp-socket.c18
3 files changed, 118 insertions, 33 deletions
diff --git a/nanohttp/nanohttp-client.c b/nanohttp/nanohttp-client.c
index e31a171..cd6b802 100644
--- a/nanohttp/nanohttp-client.c
+++ b/nanohttp/nanohttp-client.c
@@ -1,5 +1,5 @@
/******************************************************************
- * $Id: nanohttp-client.c,v 1.3 2003/12/16 14:12:57 snowdrop Exp $
+ * $Id: nanohttp-client.c,v 1.4 2003/12/17 12:55:02 snowdrop Exp $
*
* CSOAP Project: A http client/server library in C
* Copyright (C) 2003 Ferhat Ayaz
@@ -390,7 +390,7 @@ int httpc_get_cb(httpc_conn_t *conn, const char *urlstr,
char *rest;
int restsize;
httpc_cb_userdata_t cbdata;
- int i;
+ int i, done;
/* content-length */
char *content_length_str;
@@ -410,6 +410,10 @@ int httpc_get_cb(httpc_conn_t *conn, const char *urlstr,
int chunk_size_cur;
char chunk_ch[2];
+ /* connection closed */
+ char *connection_status;
+
+
if (conn == NULL) {
log_error1("Connection object is NULL");
return 1;
@@ -461,37 +465,61 @@ int httpc_get_cb(httpc_conn_t *conn, const char *urlstr,
/* Receive Response incl. header */
rsize = restsize = 0;
response = rest = NULL;
+ done = 0;
- 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';
+ while (!done) {
+
+ status = hsocket_read(conn->sock, buffer, HSOCKET_MAX_BUFSIZE, 0);
+
+ if (status <= 0) {
+ log_error2("Can not receive response (status:%d)", status);
+ return 6;
+ }
+
+
+ for (i=0;i<status-2;i++) {
+
+ /* log_debug5("%d -> '%c' (%d, %d)", buffer[i], buffer[i],
+ buffer[i+1], buffer[i+2]);
+ */
+ if (buffer[i] == '\n') {
+ if (buffer[i+1] == '\n') {
+
+ response = (char*)realloc(response, rsize+i+1);
+ strncpy(&response[rsize], buffer, i);
+ response[rsize+i] = '\0';
+ rsize += i;
+
+ restsize = status - i - 2;
+ rest = (char*)malloc(restsize+1);
+ strncpy(rest, &buffer[i+2], restsize);
+ rest[restsize] = '\0';
+ done = 1;
+ break;
+
+ } else if (buffer[i+1] == '\r' && buffer[i+2] == '\n') {
+
+ response = (char*)realloc(response, rsize+i+1);
+ strncpy(&response[rsize], buffer, i);
+ response[rsize+i] = '\0';
+ rsize += i;
- restsize = status - rsize - 3;
- rest = &buffer[i+3];
- rest[restsize] = '\0'; /* REST WILL BE FREED IN BUFFEREDSOCKET !!!! */
+
+ restsize = status - i - 3;
+ rest = (char*)malloc(restsize+1);
+ strncpy(rest, &buffer[i+3], restsize);
+ rest[restsize] = '\0';
+ done = 1;
+ break;
+ }
}
}
+
+ if (!done)
+ rsize += status;
}
+
if (response == NULL) {
log_error1("Header too long!");
return 13;
@@ -571,6 +599,7 @@ int httpc_get_cb(httpc_conn_t *conn, const char *urlstr,
bufsock.buffer = rest;
bufsock.bufsize = restsize;
+ chunk_size = 1;
while (chunk_size > 0) {
/* read chunk size */
@@ -583,6 +612,9 @@ int httpc_get_cb(httpc_conn_t *conn, const char *urlstr,
return 9;
}
+ log_debug2("chunk_size_str[chunk_size_cur] = '%c'",
+ chunk_size_str[chunk_size_cur]);
+
if (chunk_size_str[chunk_size_cur] == '\n') {
chunk_size_str[chunk_size_cur] = '\0';
break;
@@ -601,7 +633,7 @@ int httpc_get_cb(httpc_conn_t *conn, const char *urlstr,
if (chunk_size <= 0) break;
- chunk_buffer = (char*)malloc(chunk_size);
+ chunk_buffer = (char*)malloc(chunk_size+1);
if (hbufsocket_read(&bufsock, chunk_buffer, chunk_size)) {
log_error1("Can not read from socket");
return 9;
@@ -609,6 +641,12 @@ int httpc_get_cb(httpc_conn_t *conn, const char *urlstr,
cb(counter++, conn, userdata, chunk_size, chunk_buffer);
free(chunk_buffer);
+ /* skip new line */
+ buffer[0] = 0; /* reset buffer[0] */
+ while (buffer[0] != '\n') {
+ hbufsocket_read(&bufsock, &buffer[0], 1);
+ }
+
} /* while (chunk_size > 0) */
/* rest and response are no longer required */
@@ -617,8 +655,43 @@ int httpc_get_cb(httpc_conn_t *conn, const char *urlstr,
} /* if transfer_encodig */
+ /* ================================================= */
+ /* Retreive with only "Connection: close" */
+ /* ================================================= */
+ connection_status =
+ hpairnode_get(res->header, HEADER_CONNECTION);
+
+ if (connection_status != NULL &&
+ !strcmp(connection_status, "close")) {
+
+ /* Invoke callback for rest */
+ if (restsize > 0)
+ cb(0, conn, userdata, restsize, rest);
+
+ log_debug1("Server communicates with 'Connection: close' !");
+
+ while (1) {
+
+ status = hsocket_read(conn->sock, buffer, HSOCKET_MAX_BUFSIZE, 0);
+
+ if (status == 0) { /* connection closed */
+ return 0;
+ }
+
+ if (status < 0) { /* error */
+ log_error2("Can nor read from socket (status: %d)", status);
+ return 11;
+ }
+
+ /* Invoke callback */
+ cb(counter++, conn, userdata, status, buffer);
+ }
+
+ }
+
log_error1("Unknown server response retreive type!");
+
return 1;
}
diff --git a/nanohttp/nanohttp-common.h b/nanohttp/nanohttp-common.h
index 65e8167..9e32368 100644
--- a/nanohttp/nanohttp-common.h
+++ b/nanohttp/nanohttp-common.h
@@ -1,5 +1,5 @@
/******************************************************************
- * $Id: nanohttp-common.h,v 1.2 2003/12/16 13:16:14 snowdrop Exp $
+ * $Id: nanohttp-common.h,v 1.3 2003/12/17 12:55:02 snowdrop Exp $
*
* CSOAP Project: A http client/server library in C
* Copyright (C) 2003 Ferhat Ayaz
@@ -28,6 +28,8 @@
#define HEADER_CONTENT_LENGTH "Content-Length"
#define HEADER_CONTENT_TYPE "Content-Type"
#define HEADER_TRANSFER_ENCODING "Transfer-Encoding"
+#define HEADER_CONNECTION "Connection"
+
#define HEADER_HOST "Host"
#define HEADER_DATE "Date"
diff --git a/nanohttp/nanohttp-socket.c b/nanohttp/nanohttp-socket.c
index 9974e76..9aaca65 100644
--- a/nanohttp/nanohttp-socket.c
+++ b/nanohttp/nanohttp-socket.c
@@ -1,5 +1,5 @@
/******************************************************************
- * $Id: nanohttp-socket.c,v 1.3 2003/12/16 14:12:58 snowdrop Exp $
+ * $Id: nanohttp-socket.c,v 1.4 2003/12/17 12:55:02 snowdrop Exp $
*
* CSOAP Project: A http client/server library in C
* Copyright (C) 2003 Ferhat Ayaz
@@ -380,15 +380,25 @@ int hbufsocket_read(hbufsocket_t *bufsock, char *buffer, int size)
size -= tmpsize;
free(bufsock->buffer);
- status = recv(bufsock->sock, bufsock->buffer, size, 0);
- if (status > 0) {
+ /*
+ status = recv(bufsock->sock, bufsock->buffer, size, 0);
+ if (status > 0) {
bufsock->bufsize = size;
bufsock->cur = size;
strncpy(&buffer[tmpsize], bufsock->buffer, size);
+ } else {
+ return status;
+ }
+ */
+ status = hsocket_read(bufsock->sock, &buffer[tmpsize], size, 1);
+ if (status == size) {
+ bufsock->buffer = (char*)malloc(size+1);
+ strncpy(bufsock->buffer, &buffer[tmpsize], size);
+ bufsock->cur = size;
} else {
return status;
}
-
+
return HSOCKET_OK;
}
}
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