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【适配】SAL TLS 功能改动

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Signed-off-by: chenyong <1521761801@qq.com>
master
chenyong 7 years ago
parent 6f74cbcd62
commit 1ac359412c
4 changed files with 60 additions and 32 deletions
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6
README.md
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@ -57,15 +57,15 @@ WebClient 软件包遵循 Apache-2.0 许可，详见 LICENSE 文件。
RT-Thread online packages
IoT - internet of things --->
[*] WebClient: A HTTP/HTTPS Client for RT-Thread
[ ] Enable support tls protocol
[ ] Enable webclient GET/POST samples
Select TLS mode (Not support) --->
Version (latest) --->
```
**Enable support tls protocol** ：开启 HTTPS 支持；
**Enable webclient GET/POST samples** ：添加示例代码；
**Select TLS mode** ：配置开启 HTTPS 支持，选择支持的模式；
**Version** ：配置软件包版本。
配置完成后让 RT-Thread 的包管理器自动更新，或者使用 pkgs --update 命令更新包到 BSP 中。

9
docs/user-guide.md
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@ -14,15 +14,15 @@
RT-Thread online packages
IoT - internet of things --->
[*] WebClient: A HTTP/HTTPS Client for RT-Thread
[ ] Enable support tls protocol
[ ] Enable webclient GET/POST samples
Select TLS mode (Not support) --->
Version (latest) --->
```
**Enable support tls protocol** ：开启对 HTTPS 支持；
**Enable webclient GET/POST samples** ：添加示例代码；
**Select TLS mode** ：配置开启 HTTPS 支持，选择支持的模式；
**Version** ：配置软件包版本号。
选择合适的配置项后，使用 `pkgs --update` 命令下载软件包并更新用户配置。
@ -58,7 +58,8 @@ struct webclient_session
int content_length; //当前接收数据长度（非 chunk 模式）
size_t content_remainder; //当前剩余接收数据长度
#ifdef WEBCLIENT_USING_TLS
rt_bool_t is_tls; //当前连接是否是 HTTPS 连接
#ifdef WEBCLIENT_USING_MBED_TLS
MbedTLSSession *tls_session; // HTTPS 协议相关会话结构体
#endif
};

5
inc/webclient.h
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@ -19,7 +19,7 @@
#include <rtthread.h>
#ifdef WEBCLIENT_USING_TLS
#if defined(WEBCLIENT_USING_MBED_TLS) || defined(WEBCLIENT_USING_SAL_TLS)
#include <tls_client.h>
#endif
@ -96,7 +96,8 @@ struct webclient_session
int content_length;
size_t content_remainder; /* remainder of content length */
#ifdef WEBCLIENT_USING_TLS
rt_bool_t is_tls; /* HTTPS connect */
#ifdef WEBCLIENT_USING_MBED_TLS
MbedTLSSession *tls_session; /* mbedtls connect session */
#endif
};

54
src/webclient.c
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@ -45,7 +45,7 @@ extern long int strtol(const char *nptr, char **endptr, int base);
static int webclient_send(struct webclient_session* session, const unsigned char *buffer, size_t len, int flag)
{
#ifdef WEBCLIENT_USING_TLS
#ifdef WEBCLIENT_USING_MBED_TLS
if (session->tls_session)
{
return mbedtls_client_write(session->tls_session, buffer, len);
@ -57,7 +57,7 @@ static int webclient_send(struct webclient_session* session, const unsigned char
static int webclient_recv(struct webclient_session* session, unsigned char *buffer, size_t len, int flag)
{
#ifdef WEBCLIENT_USING_TLS
#ifdef WEBCLIENT_USING_MBED_TLS
if (session->tls_session)
{
return mbedtls_client_read(session->tls_session, buffer, len);
@ -79,9 +79,11 @@ static int webclient_read_line(struct webclient_session *session, char *buffer,
while (count < size)
{
rc = webclient_recv(session, (unsigned char *) &ch, 1, 0);
#ifdef WEBCLIENT_USING_TLS
if(session->tls_session && rc == MBEDTLS_ERR_SSL_WANT_READ)
#if defined(WEBCLIENT_USING_MBED_TLS) || defined(WEBCLIENT_USING_SAL_TLS)
if (session->is_tls && (rc == MBEDTLS_ERR_SSL_WANT_READ || rc == MBEDTLS_ERR_SSL_WANT_WRITE))
{
continue;
}
#endif
if (rc <= 0)
return rc;
@ -224,9 +226,11 @@ static int webclient_resolve_address(struct webclient_session *session, struct a
host_addr_new[host_addr_len] = '\0';
session->host = host_addr_new;
#ifdef WEBCLIENT_USING_TLS
#ifdef WEBCLIENT_USING_MBED_TLS
if (session->tls_session)
{
session->tls_session->host = web_strdup(host_addr_new);
}
#endif
}
@ -239,7 +243,7 @@ static int webclient_resolve_address(struct webclient_session *session, struct a
rt_memset(&hint, 0, sizeof(hint));
#ifdef WEBCLIENT_USING_TLS
#ifdef WEBCLIENT_USING_MBED_TLS
if (session->tls_session)
{
session->tls_session->port = web_strdup(port_str);
@ -282,7 +286,7 @@ __exit:
return rc;
}
#ifdef WEBCLIENT_USING_TLS
#ifdef WEBCLIENT_USING_MBED_TLS
/**
* create and initialize https session.
*
@ -351,12 +355,15 @@ static int webclient_connect(struct webclient_session *session, const char *URI)
if (strncmp(URI, "https://", 8) == 0)
{
#ifdef WEBCLIENT_USING_TLS
#if defined(WEBCLIENT_USING_SAL_TLS)
session->is_tls = RT_TRUE;
#elif defined(WEBCLIENT_USING_MBED_TLS)
if(webclient_open_tls(session, URI) < 0)
{
LOG_E("connect failed, https client open URI(%s) failed!", URI);
return -WEBCLIENT_ERROR;
}
session->is_tls = RT_TRUE;
#else
LOG_E("not support https connect, please enable webclient https configure!");
rc = -WEBCLIENT_ERROR;
@ -390,7 +397,7 @@ static int webclient_connect(struct webclient_session *session, const char *URI)
goto __exit;
}
#ifdef WEBCLIENT_USING_TLS
#ifdef WEBCLIENT_USING_MBED_TLS
if (session->tls_session)
{
int tls_ret = 0;
@ -424,7 +431,19 @@ static int webclient_connect(struct webclient_session *session, const char *URI)
#endif
{
#ifdef WEBCLIENT_USING_SAL_TLS
if (session->is_tls)
{
socket_handle = socket(res->ai_family, SOCK_STREAM, PROTOCOL_TLS_MBED);
}
else
{
socket_handle = socket(res->ai_family, SOCK_STREAM, IPPROTO_TCP);
}
#else
socket_handle = socket(res->ai_family, SOCK_STREAM, IPPROTO_TCP);
#endif
if (socket_handle < 0)
{
LOG_E("connect failed, create socket(%d) error.", socket_handle);
@ -1181,9 +1200,13 @@ int webclient_read(struct webclient_session *session, unsigned char *buffer, siz
bytes_read = webclient_recv(session, buffer + total_read, left, 0);
if (bytes_read <= 0)
{
#ifdef WEBCLIENT_USING_TLS
if(session->tls_session && bytes_read == MBEDTLS_ERR_SSL_WANT_READ)
#if defined(WEBCLIENT_USING_SAL_TLS) || defined(WEBCLIENT_USING_MBED_TLS)
if(session->is_tls &&
(bytes_read == MBEDTLS_ERR_SSL_WANT_READ || bytes_read == MBEDTLS_ERR_SSL_WANT_WRITE))
{
continue;
}
#endif
LOG_E("receive data error(%d).", bytes_read);
@ -1256,9 +1279,12 @@ int webclient_write(struct webclient_session *session, const unsigned char *buff
bytes_write = webclient_send(session, buffer + total_write, left, 0);
if (bytes_write <= 0)
{
#ifdef WEBCLIENT_USING_TLS
if(session->tls_session && bytes_write == MBEDTLS_ERR_SSL_WANT_WRITE)
#if defined(WEBCLIENT_USING_SAL_TLS) || defined(WEBCLIENT_USING_MBED_TLS)
if(session->is_tls &&
(bytes_write == MBEDTLS_ERR_SSL_WANT_READ || bytes_write == MBEDTLS_ERR_SSL_WANT_WRITE))
{
continue;
}
#endif
if (errno == EWOULDBLOCK || errno == EAGAIN)
{
@ -1303,7 +1329,7 @@ int webclient_close(struct webclient_session *session)
{
RT_ASSERT(session);
#ifdef WEBCLIENT_USING_TLS
#ifdef WEBCLIENT_USING_MBED_TLS
if (session->tls_session)
{
mbedtls_client_close(session->tls_session);

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