Add libhv and test http client

vendor/libhv/include/hv/hssl.h

@@ -0,0 +1,87 @@
+#ifndef HV_SSL_H_
+#define HV_SSL_H_
+
+#include "hexport.h"
+
+#include "hplatform.h"
+#if !defined(WITH_OPENSSL) &&   \
+    !defined(WITH_GNUTLS)  &&   \
+    !defined(WITH_MBEDTLS)
+#ifdef OS_WIN
+#define WITH_WINTLS
+#elif defined(OS_DARWIN)
+#define WITH_APPLETLS
+#else
+#define HV_WITHOUT_SSL
+#endif
+#endif
+
+typedef void* hssl_ctx_t;   ///> SSL_CTX
+typedef void* hssl_t;       ///> SSL
+
+enum {
+    HSSL_SERVER = 0,
+    HSSL_CLIENT = 1,
+};
+
+enum {
+    HSSL_OK = 0,
+    HSSL_ERROR = -1,
+    HSSL_WANT_READ = -2,
+    HSSL_WANT_WRITE = -3,
+    HSSL_WOULD_BLOCK = -4,
+};
+
+typedef struct {
+    const char* crt_file;
+    const char* key_file;
+    const char* ca_file;
+    const char* ca_path;
+    short       verify_peer;
+    short       endpoint; // HSSL_SERVER / HSSL_CLIENT
+} hssl_ctx_opt_t, hssl_ctx_init_param_t;
+
+BEGIN_EXTERN_C
+
+/*
+const char* hssl_backend() {
+#ifdef WITH_OPENSSL
+    return "openssl";
+#elif defined(WITH_GNUTLS)
+    return "gnutls";
+#elif defined(WITH_MBEDTLS)
+    return "mbedtls";
+#else
+    return "nossl";
+#endif
+}
+*/
+HV_EXPORT const char* hssl_backend();
+#define HV_WITH_SSL (strcmp(hssl_backend(), "nossl") != 0)
+
+HV_EXPORT extern hssl_ctx_t g_ssl_ctx;
+HV_EXPORT hssl_ctx_t hssl_ctx_init(hssl_ctx_init_param_t* param);
+HV_EXPORT void hssl_ctx_cleanup(hssl_ctx_t ssl_ctx);
+HV_EXPORT hssl_ctx_t hssl_ctx_instance();
+
+HV_EXPORT hssl_ctx_t hssl_ctx_new(hssl_ctx_opt_t* opt);
+HV_EXPORT void hssl_ctx_free(hssl_ctx_t ssl_ctx);
+
+HV_EXPORT hssl_t hssl_new(hssl_ctx_t ssl_ctx, int fd);
+HV_EXPORT void hssl_free(hssl_t ssl);
+
+HV_EXPORT int hssl_accept(hssl_t ssl);
+HV_EXPORT int hssl_connect(hssl_t ssl);
+HV_EXPORT int hssl_read(hssl_t ssl, void* buf, int len);
+HV_EXPORT int hssl_write(hssl_t ssl, const void* buf, int len);
+HV_EXPORT int hssl_close(hssl_t ssl);
+
+HV_EXPORT int hssl_set_sni_hostname(hssl_t ssl, const char* hostname);
+
+#ifdef WITH_OPENSSL
+HV_EXPORT int hssl_ctx_set_alpn_protos(hssl_ctx_t ssl_ctx, const unsigned char* protos, unsigned int protos_len);
+#endif
+
+END_EXTERN_C
+
+#endif // HV_SSL_H_