commit 9bb21e3eb89ab6d590dfb0f677b6bf912a68941b
author William A. Kennington III <wak@google.com> Fri Apr 08 14:28:50 2022 -0700
committer William A. Kennington III <wak@google.com> Fri May 06 17:43:55 2022 +0000
tree 7503f75d4c886854290a092407d8f1518c126bda
parent 28c00d6eda0d22884edb80a11bffab2d1003df51

tools/net: Handle files which don't support sendfile

This adds a fallback read / write model.

Tested: ran against non-sendfile compatible file and it sent to the BMC successfully.

Change-Id: I6fd781ad19cd37376ca90743f799988e50ed460e
Signed-off-by: William A. Kennington III <wak@google.com>
Signed-off-by: Willy Tu <wltu@google.com>

internal/sys.cpp

diff --git a/internal/sys.cpp b/internal/sys.cpp
index b4a1ffc..9024666 100644
--- a/internal/sys.cpp
+++ b/internal/sys.cpp
@@ -104,6 +104,11 @@
     return ::connect(sockfd, addr, addrlen);
 }
 
+ssize_t SysImpl::send(int sockfd, const void* buf, size_t len, int flags) const
+{
+    return ::send(sockfd, buf, len, flags);
+}
+
 ssize_t SysImpl::sendfile(int out_fd, int in_fd, off_t* offset,
                           size_t count) const
 {

internal/sys.hpp

diff --git a/internal/sys.hpp b/internal/sys.hpp
index 7c56818..023d1d0 100644
--- a/internal/sys.hpp
+++ b/internal/sys.hpp
@@ -46,6 +46,8 @@
     virtual int socket(int domain, int type, int protocol) const = 0;
     virtual int connect(int sockfd, const struct sockaddr* addr,
                         socklen_t addrlen) const = 0;
+    virtual ssize_t send(int sockfd, const void* buf, size_t len,
+                         int flags) const = 0;
     virtual ssize_t sendfile(int out_fd, int in_fd, off_t* offset,
                              size_t count) const = 0;
     virtual int getaddrinfo(const char* node, const char* service,
@@ -79,6 +81,8 @@
     int socket(int domain, int type, int protocol) const override;
     int connect(int sockfd, const struct sockaddr* addr,
                 socklen_t addrlen) const override;
+    ssize_t send(int sockfd, const void* buf, size_t len,
+                 int flags) const override;
     ssize_t sendfile(int out_fd, int in_fd, off_t* offset,
                      size_t count) const override;
     int getaddrinfo(const char* node, const char* service,