C++ (Cpp) srs_key_block_get_offset示例

示例#1

文件： srs_protocol_handshake.cpp 项目： yejingyang/simple-rtmp-server

 // parse key block from c1s1.
 // if created, user must free it by srs_key_block_free
 // @c1s1_key_bytes the key start bytes, maybe c1s1 or c1s1+764
 int srs_key_block_parse(key_block* key, char* c1s1_key_bytes)
 {
     int ret = ERROR_SUCCESS;
 
     char* pp = c1s1_key_bytes + 764;
     
     pp -= sizeof(int32_t);
     key->offset = __srs_stream_read_4bytes(pp);
     
     key->random0 = NULL;
     key->random1 = NULL;
     
     int offset = srs_key_block_get_offset(key);
     srs_assert(offset >= 0);
     
     pp = c1s1_key_bytes;
     key->random0_size = offset;
     if (key->random0_size > 0) {
         key->random0 = new char[key->random0_size];
         memcpy(key->random0, pp, key->random0_size);
     }
     pp += key->random0_size;
     
     memcpy(key->key, pp, sizeof(key->key));
     pp += sizeof(key->key);
     
     key->random1_size = 764 - offset - 128 - 4;
     if (key->random1_size > 0) {
         key->random1 = new char[key->random1_size];
         memcpy(key->random1, pp, key->random1_size);
     }
     
     return ret;
 }

示例#2

文件： srs_protocol_handshake.cpp 项目： WilliamRen/simple-rtmp-server

 // create new key block data.
 // if created, user must free it by srs_key_block_free
 void srs_key_block_init(key_block* key)
 {
     key->offset = (int32_t)rand();
     key->random0 = NULL;
     key->random1 = NULL;
     
     int offset = srs_key_block_get_offset(key);
     srs_assert(offset >= 0);
     
     key->random0_size = offset;
     if (key->random0_size > 0) {
         key->random0 = new char[key->random0_size];
         srs_random_generate(key->random0, key->random0_size);
         snprintf(key->random0, key->random0_size, "%s", RTMP_SIG_SRS_HANDSHAKE);
     }
     
     srs_random_generate(key->key, sizeof(key->key));
     
     key->random1_size = 764 - offset - 128 - 4;
     if (key->random1_size > 0) {
         key->random1 = new char[key->random1_size];
         srs_random_generate(key->random1, key->random1_size);
         snprintf(key->random1, key->random1_size, "%s", RTMP_SIG_SRS_HANDSHAKE);
     }
 }

示例#3

文件： mrtmphandshake.cpp 项目： anchowee/Bull-Live-Server

// create new key block data.
// if created, user must free it by srs_key_block_free
void srs_key_block_init(key_block *key)
{
    key->offset = (int32_t)rand();
    key->random0 = NULL;
    key->random1 = NULL;

    int offset = srs_key_block_get_offset(key);
    mAssert(offset >= 0);

    key->random0_size = offset;
    if (key->random0_size > 0) {
        key->random0 = new char[key->random0_size];
        srs_random_generate(key->random0, key->random0_size);
    }

    srs_random_generate(key->key, sizeof(key->key));

    key->random1_size = 764 - offset - 128 - 4;
    if (key->random1_size > 0) {
        key->random1 = new char[key->random1_size];
        srs_random_generate(key->random1, key->random1_size);
    }
}